diff --git a/README.md b/README.md
index 3eee9c3..02aa14c 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
-[CSDN 2018 年 博客之星，请为我投一票，感谢！~](https://blog.csdn.net/forezp/article/details/85340278)
+
# SpringBoot非官方教程 | 终章：文章汇总
@@ -34,72 +34,72 @@
## 入门篇
-[SpringBoot非官方教程 | 第一篇：构建第一个SpringBoot工程](http://blog.csdn.net/forezp/article/details/70341651)
+[SpringBoot非官方教程 | 第一篇：构建第一个SpringBoot工程](https://www.fangzhipeng.com/springboot/2017/05/01/springboot1.html)
## 配置篇
-[ SpringBoot非官方教程 | 第二篇：Spring Boot配置文件详解](http://blog.csdn.net/forezp/article/details/70437576)
+[ SpringBoot非官方教程 | 第二篇：Spring Boot配置文件详解](https://www.fangzhipeng.com/springboot/2017/05/02/sb2-config-file.html)
## 数据库篇
-[SpringBoot非官方教程 | 第三篇：SpringBoot用JdbcTemplates访问Mysql](http://blog.csdn.net/forezp/article/details/70477821)
+[SpringBoot非官方教程 | 第三篇：SpringBoot用JdbcTemplates访问Mysql](https://www.fangzhipeng.com/springboot/2017/05/03/sb3-Jdbc.html)
-[SpringBoot非官方教程 | 第四篇：SpringBoot 整合JPA](http://blog.csdn.net/forezp/article/details/70545038)
+[SpringBoot非官方教程 | 第四篇：SpringBoot 整合JPA](https://www.fangzhipeng.com/springboot/2017/05/04/sb4-jpaJ.html)
-[SpringBoot非官方教程 | 第五篇：springboot整合 beatlsql](http://blog.csdn.net/forezp/article/details/70662983)
+[SpringBoot非官方教程 | 第五篇：springboot整合 beatlsql](https://www.fangzhipeng.com/springboot/2017/05/05/sb5-beatlsql.html)
-[SpringBoot非官方教程 | 第六篇：springboot整合mybatis](http://blog.csdn.net/forezp/article/details/70768477)
+[SpringBoot非官方教程 | 第六篇：springboot整合mybatis](https://www.fangzhipeng.com/springboot/2017/05/06/sb6-mybatis.html)
-[SpringBoot非官方教程 | 第七篇：springboot开启声明式事务](http://blog.csdn.net/forezp/article/details/70833629)
+[SpringBoot非官方教程 | 第七篇：springboot开启声明式事务](https://www.fangzhipeng.com/springboot/2017/05/07/sb7-tracstion.html)
-[SpringBoot非官方教程 | 第八篇：springboot整合mongodb](http://blog.csdn.net/forezp/article/details/70941577)
+[SpringBoot非官方教程 | 第八篇：springboot整合mongodb](https://www.fangzhipeng.com/springboot/2017/05/08/sb8-mongodb.html)
-[ SpringBoot非官方教程 | 第九篇： springboot整合Redis](http://blog.csdn.net/forezp/article/details/70991675)
+[ SpringBoot非官方教程 | 第九篇： springboot整合Redis](https://www.fangzhipeng.com/springboot/2017/05/09/sb9-redis.html)
## 构架文档篇
-[SpringBoot非官方教程 | 第十篇： 用spring Restdocs创建API文档](http://blog.csdn.net/forezp/article/details/71023510)
+[SpringBoot非官方教程 | 第十篇： 用spring Restdocs创建API文档](https://www.fangzhipeng.com/springboot/2017/05/10/sb10-springrestdocs.html)
-[ SpringBoot非官方教程 | 第十一篇：springboot集成swagger2，构建优雅的Restful API](http://blog.csdn.net/forezp/article/details/71023536)
+[ SpringBoot非官方教程 | 第十一篇：springboot集成swagger2，构建优雅的Restful API](https://www.fangzhipeng.com/springboot/2017/05/11/sb11-swagger2.html)
-[SpringBoot非官方教程 | 第十二篇：springboot集成apidoc](http://blog.csdn.net/forezp/article/details/71023579)
+[SpringBoot非官方教程 | 第十二篇：springboot集成apidoc](https://www.fangzhipeng.com/springboot/2017/05/12/sb12-apidoc.html)
## 缓存篇
-[SpringBoot非官方教程 | 第十三篇：springboot集成spring cache](http://blog.csdn.net/forezp/article/details/71023614)
+[SpringBoot非官方教程 | 第十三篇：springboot集成spring cache](https://www.fangzhipeng.com/springboot/2017/05/13/sb13-springcache.html)
## 消息队列
-[SpringBoot非官方教程 | 第十四篇：在springboot中用redis实现消息队列](http://blog.csdn.net/forezp/article/details/71023652)
+[SpringBoot非官方教程 | 第十四篇：在springboot中用redis实现消息队列](https://www.fangzhipeng.com/springboot/2017/05/14/sb14-redis-mq.html)
-[ SpringBoot非官方教程 | 第十五篇：Springboot整合RabbitMQ](http://blog.csdn.net/forezp/article/details/71023692)
+[ SpringBoot非官方教程 | 第十五篇：Springboot整合RabbitMQ](https://www.fangzhipeng.com/springboot/2017/05/15/sb15-rabbitmq.html)
## 网络相关
-[SpringBoot非官方教程 | 第十六篇：用restTemplate消费服务](http://blog.csdn.net/forezp/article/details/71023724)
+[SpringBoot非官方教程 | 第十六篇：用restTemplate消费服务](https://www.fangzhipeng.com/springboot/2017/05/16/sb16-restTemplate.html)
-[SpringBoot非官方教程 | 第十七篇：上传文件](http://blog.csdn.net/forezp/article/details/71023752)
+[SpringBoot非官方教程 | 第十七篇：上传文件](https://www.fangzhipeng.com/springboot/2017/05/17/sb17-upload.html)
## 任务调度
-[SpringBoot非官方教程 | 第十八篇： 定时任务（Scheduling Tasks）](http://blog.csdn.net/forezp/article/details/71023783)
+[SpringBoot非官方教程 | 第十八篇： 定时任务（Scheduling Tasks）](https://www.fangzhipeng.com/springboot/2017/05/18/sb18-scheduling.html)
## 表单相关
-[SpringBoot非官方教程 | 第十九篇： 验证表单信息](http://blog.csdn.net/forezp/article/details/71023817)
+[SpringBoot非官方教程 | 第十九篇： 验证表单信息](https://www.fangzhipeng.com/springboot/2017/05/19/sb19.html)
-[SpringBoot非官方教程 | 第二十篇： 处理表单提交](http://blog.csdn.net/forezp/article/details/71023868)
+[SpringBoot非官方教程 | 第二十篇： 处理表单提交](https://www.fangzhipeng.com/springboot/2017/05/20/sb20-form.html)
## 其他
-[ SpringBoot非官方教程 | 第二十一篇： springboot集成JMS](http://blog.csdn.net/forezp/article/details/71024024)
+[ SpringBoot非官方教程 | 第二十一篇： springboot集成JMS](https://www.fangzhipeng.com/springboot/2017/05/21/sb21-modules.html)
-[SpringBoot非官方教程 | 第二十二篇： 创建含有多module的springboot工程](http://blog.csdn.net/forezp/article/details/71024153)
+[SpringBoot非官方教程 | 第二十二篇： 创建含有多module的springboot工程](https://www.fangzhipeng.com/springboot/2017/05/22/sprinboot22-elk.html)
-[ SpringBoot非官方教程 | 第二十三篇： 异步方法](http://blog.csdn.net/forezp/article/details/71024169)
+[ SpringBoot非官方教程 | 第二十三篇： 异步方法](https://www.fangzhipeng.com/springboot/2017/05/23/springboot-ansy.html)
-[ SpringBoot非官方教程 | 第二十四篇： springboot整合docker](http://blog.csdn.net/forezp/article/details/71024219)
+[ SpringBoot非官方教程 | 第二十四篇： springboot整合docker](https://www.fangzhipeng.com/springboot/2017/05/24/sb24-docker.html)
## 案例
-[ SpringBoot非官方教程 | 第二十五篇： 2小时学会springboot](http://blog.csdn.net/forezp/article/details/61472783)
+[ SpringBoot非官方教程 | 第二十五篇： 2小时学会springboot](https://www.fangzhipeng.com/springboot/2017/05/25/sb25-2hour.html)
## 未完结
* 待续。。。
diff --git a/version2.x/spring-kafka-demo/.gitignore b/version2.x/spring-kafka-demo/.gitignore
new file mode 100644
index 0000000..549e00a
--- /dev/null
+++ b/version2.x/spring-kafka-demo/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/version2.x/spring-kafka-demo/.mvn/wrapper/MavenWrapperDownloader.java b/version2.x/spring-kafka-demo/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000..a45eb6b
--- /dev/null
+++ b/version2.x/spring-kafka-demo/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+ private static final String WRAPPER_VERSION = "0.5.6";
+ /**
+ * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+ */
+ private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+ /**
+ * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+ * use instead of the default one.
+ */
+ private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+ ".mvn/wrapper/maven-wrapper.properties";
+
+ /**
+ * Path where the maven-wrapper.jar will be saved to.
+ */
+ private static final String MAVEN_WRAPPER_JAR_PATH =
+ ".mvn/wrapper/maven-wrapper.jar";
+
+ /**
+ * Name of the property which should be used to override the default download url for the wrapper.
+ */
+ private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+ public static void main(String args[]) {
+ System.out.println("- Downloader started");
+ File baseDirectory = new File(args[0]);
+ System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+ // If the maven-wrapper.properties exists, read it and check if it contains a custom
+ // wrapperUrl parameter.
+ File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+ String url = DEFAULT_DOWNLOAD_URL;
+ if (mavenWrapperPropertyFile.exists()) {
+ FileInputStream mavenWrapperPropertyFileInputStream = null;
+ try {
+ mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+ Properties mavenWrapperProperties = new Properties();
+ mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+ url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+ } catch (IOException e) {
+ System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+ } finally {
+ try {
+ if (mavenWrapperPropertyFileInputStream != null) {
+ mavenWrapperPropertyFileInputStream.close();
+ }
+ } catch (IOException e) {
+ // Ignore ...
+ }
+ }
+ }
+ System.out.println("- Downloading from: " + url);
+
+ File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+ if (!outputFile.getParentFile().exists()) {
+ if (!outputFile.getParentFile().mkdirs()) {
+ System.out.println(
+ "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+ }
+ }
+ System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+ try {
+ downloadFileFromURL(url, outputFile);
+ System.out.println("Done");
+ System.exit(0);
+ } catch (Throwable e) {
+ System.out.println("- Error downloading");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+ private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+ if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+ String username = System.getenv("MVNW_USERNAME");
+ char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+ Authenticator.setDefault(new Authenticator() {
+ @Override
+ protected PasswordAuthentication getPasswordAuthentication() {
+ return new PasswordAuthentication(username, password);
+ }
+ });
+ }
+ URL website = new URL(urlString);
+ ReadableByteChannel rbc;
+ rbc = Channels.newChannel(website.openStream());
+ FileOutputStream fos = new FileOutputStream(destination);
+ fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+ fos.close();
+ rbc.close();
+ }
+
+}
diff --git a/version2.x/spring-kafka-demo/.mvn/wrapper/maven-wrapper.jar b/version2.x/spring-kafka-demo/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..2cc7d4a
Binary files /dev/null and b/version2.x/spring-kafka-demo/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/version2.x/spring-kafka-demo/.mvn/wrapper/maven-wrapper.properties b/version2.x/spring-kafka-demo/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..ffdc10e
--- /dev/null
+++ b/version2.x/spring-kafka-demo/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
diff --git a/version2.x/spring-kafka-demo/mvnw b/version2.x/spring-kafka-demo/mvnw
new file mode 100755
index 0000000..3c8a553
--- /dev/null
+++ b/version2.x/spring-kafka-demo/mvnw
@@ -0,0 +1,322 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# M2_HOME - location of maven2's installed home dir
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ]; then
+
+ if [ -f /etc/mavenrc ]; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ]; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false
+darwin=false
+mingw=false
+case "$(uname)" in
+CYGWIN*) cygwin=true ;;
+MINGW*) mingw=true ;;
+Darwin*)
+ darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ export JAVA_HOME="$(/usr/libexec/java_home)"
+ else
+ export JAVA_HOME="/Library/Java/Home"
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ]; then
+ if [ -r /etc/gentoo-release ]; then
+ JAVA_HOME=$(java-config --jre-home)
+ fi
+fi
+
+if [ -z "$M2_HOME" ]; then
+ ## resolve links - $0 may be a link to maven's home
+ PRG="$0"
+
+ # need this for relative symlinks
+ while [ -h "$PRG" ]; do
+ ls=$(ls -ld "$PRG")
+ link=$(expr "$ls" : '.*-> \(.*\)$')
+ if expr "$link" : '/.*' >/dev/null; then
+ PRG="$link"
+ else
+ PRG="$(dirname "$PRG")/$link"
+ fi
+ done
+
+ saveddir=$(pwd)
+
+ M2_HOME=$(dirname "$PRG")/..
+
+ # make it fully qualified
+ M2_HOME=$(cd "$M2_HOME" && pwd)
+
+ cd "$saveddir"
+ # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --unix "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME="$( (
+ cd "$M2_HOME"
+ pwd
+ ))"
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME="$( (
+ cd "$JAVA_HOME"
+ pwd
+ ))"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="$(which javac)"
+ if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=$(which readlink)
+ if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then
+ if $darwin; then
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac"
+ else
+ javaExecutable="$(readlink -f \"$javaExecutable\")"
+ fi
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ]; then
+ if [ -n "$JAVA_HOME" ]; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ else
+ JAVACMD="$(which java)"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ]; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+ if [ -z "$1" ]; then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ]; do
+ if [ -d "$wdir"/.mvn ]; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=$(
+ cd "$wdir/.."
+ pwd
+ )
+ fi
+ # end of workaround
+ done
+ echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ echo "$(tr -s '\n' ' ' <"$1")"
+ fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(pwd)")
+if [ -z "$BASE_DIR" ]; then
+ exit 1
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found .mvn/wrapper/maven-wrapper.jar"
+ fi
+else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+ fi
+ if [ -n "$MVNW_REPOURL" ]; then
+ jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ else
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ fi
+ while IFS="=" read key value; do
+ case "$key" in wrapperUrl)
+ jarUrl="$value"
+ break
+ ;;
+ esac
+ done <"$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Downloading from: $jarUrl"
+ fi
+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+ if $cygwin; then
+ wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+ fi
+
+ if command -v wget >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ wget "$jarUrl" -O "$wrapperJarPath"
+ else
+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+ fi
+ elif command -v curl >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ curl -o "$wrapperJarPath" "$jarUrl" -f
+ else
+ curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+ fi
+
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ # For Cygwin, switch paths to Windows format before running javac
+ if $cygwin; then
+ javaClass=$(cygpath --path --windows "$javaClass")
+ fi
+ if [ -e "$javaClass" ]; then
+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Compiling MavenWrapperDownloader.java ..."
+ fi
+ # Compiling the Java class
+ ("$JAVA_HOME/bin/javac" "$javaClass")
+ fi
+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ # Running the downloader
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Running MavenWrapperDownloader.java ..."
+ fi
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+ echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --path --windows "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/version2.x/spring-kafka-demo/mvnw.cmd b/version2.x/spring-kafka-demo/mvnw.cmd
new file mode 100644
index 0000000..c8d4337
--- /dev/null
+++ b/version2.x/spring-kafka-demo/mvnw.cmd
@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Found %WRAPPER_JAR%
+ )
+) else (
+ if not "%MVNW_REPOURL%" == "" (
+ SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ )
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ )
+
+ powershell -Command "&{"^
+ "$webclient = new-object System.Net.WebClient;"^
+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+ "}"^
+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+ "}"
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Finished downloading %WRAPPER_JAR%
+ )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
diff --git a/version2.x/spring-kafka-demo/pom.xml b/version2.x/spring-kafka-demo/pom.xml
new file mode 100644
index 0000000..506083f
--- /dev/null
+++ b/version2.x/spring-kafka-demo/pom.xml
@@ -0,0 +1,52 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.5.0
+
+
+ io.github.forezp
+ spring-kafka-demo
+ 0.0.1-SNAPSHOT
+ spring-kafka-demo
+ Demo project for Spring Boot
+
+ 1.8
+
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+ org.springframework.kafka
+ spring-kafka
+
+
+
+ com.google.code.gson
+ gson
+ 2.8.5
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/SpringKafkaDemoApplication.java b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/SpringKafkaDemoApplication.java
new file mode 100644
index 0000000..df5da48
--- /dev/null
+++ b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/SpringKafkaDemoApplication.java
@@ -0,0 +1,13 @@
+package io.github.forezp.springkafkademo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringKafkaDemoApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(SpringKafkaDemoApplication.class, args);
+ }
+
+}
diff --git a/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/entity/User.java b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/entity/User.java
new file mode 100644
index 0000000..d532612
--- /dev/null
+++ b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/entity/User.java
@@ -0,0 +1,32 @@
+package io.github.forezp.springkafkademo.entity;
+
+public class User {
+
+ private Integer id;
+ private String name;
+ private Integer age;
+
+ public Integer getId() {
+ return id;
+ }
+
+ public void setId(Integer id) {
+ this.id = id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public Integer getAge() {
+ return age;
+ }
+
+ public void setAge(Integer age) {
+ this.age = age;
+ }
+}
diff --git a/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/service/KafkaProducer.java b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/service/KafkaProducer.java
new file mode 100644
index 0000000..5458949
--- /dev/null
+++ b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/service/KafkaProducer.java
@@ -0,0 +1,37 @@
+package io.github.forezp.springkafkademo.service;
+
+
+import com.google.gson.GsonBuilder;
+import io.github.forezp.springkafkademo.entity.User;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+
+@Component
+public class KafkaProducer {
+
+ Logger log = LoggerFactory.getLogger(KafkaProducer.class);
+ @Resource
+ private KafkaTemplate kafkaTemplate;
+
+
+ private String topicUser = "test";//topic名称
+
+ /**
+ * 发送用户消息
+ *
+ * @param user 用户信息
+ */
+ public void sendUserMessage(User user) {
+ GsonBuilder builder = new GsonBuilder();
+ builder.setPrettyPrinting();
+ builder.setDateFormat("yyyy-MM-dd HH:mm:ss");
+ String message = builder.create().toJson(user);
+ kafkaTemplate.send(topicUser, message);
+ log.info("\n生产消息至Kafka\n" + message);
+ }
+}
\ No newline at end of file
diff --git a/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/service/kafkaConsumer.java b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/service/kafkaConsumer.java
new file mode 100644
index 0000000..a4cf265
--- /dev/null
+++ b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/service/kafkaConsumer.java
@@ -0,0 +1,23 @@
+package io.github.forezp.springkafkademo.service;
+
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class kafkaConsumer {
+
+ @KafkaListener(topics = {"test"}, groupId = "group-1")
+ public void onMessage(ConsumerRecord record) {
+ System.out.println("====消费者group-1开始消费消息===");
+ System.out.println("topic:" + record.topic() + "|partition:" + record.partition() + "|offset:" + record.offset() + "|value:" + record.value());
+
+ }
+
+ @KafkaListener(topics = {"test"}, groupId = "group-2")
+ public void onMessage2(ConsumerRecord record) throws InterruptedException {
+ Thread.sleep(500);
+ System.out.println("====消费者group-2开始消费消息===");
+ System.out.println("topic:" + record.topic() + "|partition:" + record.partition() + "|offset:" + record.offset() + "|value:" + record.value());
+ }
+}
diff --git a/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/web/KafkaController.java b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/web/KafkaController.java
new file mode 100644
index 0000000..c5bfa6b
--- /dev/null
+++ b/version2.x/spring-kafka-demo/src/main/java/io/github/forezp/springkafkademo/web/KafkaController.java
@@ -0,0 +1,28 @@
+package io.github.forezp.springkafkademo.web;
+
+import io.github.forezp.springkafkademo.entity.User;
+import io.github.forezp.springkafkademo.service.KafkaProducer;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Random;
+import java.util.UUID;
+
+@RestController
+public class KafkaController {
+
+
+ @Autowired
+ private KafkaProducer kafkaProducer;
+
+ @RequestMapping("/test")
+ public User createMsg() {
+ User user = new User();
+ user.setAge(new Random().nextInt(20));
+ user.setId(new Random().nextInt(20));
+ user.setName(UUID.randomUUID().toString());
+ kafkaProducer.sendUserMessage(user);
+ return user;
+ }
+}
\ No newline at end of file
diff --git a/version2.x/spring-kafka-demo/src/main/resources/application.properties b/version2.x/spring-kafka-demo/src/main/resources/application.properties
new file mode 100644
index 0000000..b3c5fbe
--- /dev/null
+++ b/version2.x/spring-kafka-demo/src/main/resources/application.properties
@@ -0,0 +1,48 @@
+
+###########【Kafka集群】###########
+spring.kafka.bootstrap-servers=9.134.41.114:9092
+ ###########【初始化生产者配置】###########
+ # 重试次数
+spring.kafka.producer.retries=0
+ # 应答级别:多少个分区副本备份完成时向生产者发送ack确认(可选0、1、all/-1)
+spring.kafka.producer.acks=1
+ # 批量大小
+spring.kafka.producer.batch-size=16384
+ # 提交延时
+spring.kafka.producer.properties.linger.ms=0
+ # 当生产端积累的消息达到batch-size或接收到消息linger.ms后,生产者就会将消息提交给kafka
+ # linger.ms为0表示每接收到一条消息就提交给kafka,这时候batch-size其实就没用了
+ # 生产端缓冲区大小
+spring.kafka.producer.buffer-memory = 33554432
+ # Kafka提供的序列化和反序列化类
+spring.kafka.producer.key-serializer=org.apache.kafka.common.serialization.StringSerializer
+spring.kafka.producer.value-serializer=org.apache.kafka.common.serialization.StringSerializer
+ # 自定义分区器
+ # spring.kafka.producer.properties.partitioner.class=com.felix.kafka.producer.CustomizePartitioner
+
+ ###########【初始化消费者配置】###########
+ # 默认的消费组ID
+spring.kafka.consumer.properties.group.id=defaultConsumerGroup
+ # 是否自动提交offset
+spring.kafka.consumer.enable-auto-commit=true
+ # 提交offset延时(接收到消息后多久提交offset)
+spring.kafka.consumer.auto.commit.interval.ms=1000
+ # 当kafka中没有初始offset或offset超出范围时将自动重置offset
+ # earliest:重置为分区中最小的offset;
+ # latest:重置为分区中最新的offset(消费分区中新产生的数据);
+ # none:只要有一个分区不存在已提交的offset,就抛出异常;
+spring.kafka.consumer.auto-offset-reset=latest
+ # 消费会话超时时间(超过这个时间consumer没有发送心跳,就会触发rebalance操作)
+spring.kafka.consumer.properties.session.timeout.ms=120000
+ # 消费请求超时时间
+spring.kafka.consumer.properties.request.timeout.ms=180000
+ # Kafka提供的序列化和反序列化类
+spring.kafka.consumer.key-deserializer=org.apache.kafka.common.serialization.StringDeserializer
+spring.kafka.consumer.value-deserializer=org.apache.kafka.common.serialization.StringDeserializer
+ # 消费端监听的topic不存在时，项目启动会报错(关掉)
+spring.kafka.listener.missing-topics-fatal=false
+ # 设置批量消费
+ # spring.kafka.listener.type=batch
+ # 批量消费每次最多消费多少条消息
+
+
diff --git a/version2.x/spring-kafka-demo/src/test/java/io/github/forezp/springkafkademo/SpringKafkaDemoApplicationTests.java b/version2.x/spring-kafka-demo/src/test/java/io/github/forezp/springkafkademo/SpringKafkaDemoApplicationTests.java
new file mode 100644
index 0000000..e0631a5
--- /dev/null
+++ b/version2.x/spring-kafka-demo/src/test/java/io/github/forezp/springkafkademo/SpringKafkaDemoApplicationTests.java
@@ -0,0 +1,13 @@
+package io.github.forezp.springkafkademo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SpringKafkaDemoApplicationTests {
+
+ @Test
+ void contextLoads() {
+ }
+
+}
diff --git a/version2.x/springboot-zk-demo/.gitignore b/version2.x/springboot-zk-demo/.gitignore
new file mode 100644
index 0000000..549e00a
--- /dev/null
+++ b/version2.x/springboot-zk-demo/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/version2.x/springboot-zk-demo/.mvn/wrapper/MavenWrapperDownloader.java b/version2.x/springboot-zk-demo/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000..a45eb6b
--- /dev/null
+++ b/version2.x/springboot-zk-demo/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+ private static final String WRAPPER_VERSION = "0.5.6";
+ /**
+ * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+ */
+ private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+ /**
+ * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+ * use instead of the default one.
+ */
+ private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+ ".mvn/wrapper/maven-wrapper.properties";
+
+ /**
+ * Path where the maven-wrapper.jar will be saved to.
+ */
+ private static final String MAVEN_WRAPPER_JAR_PATH =
+ ".mvn/wrapper/maven-wrapper.jar";
+
+ /**
+ * Name of the property which should be used to override the default download url for the wrapper.
+ */
+ private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+ public static void main(String args[]) {
+ System.out.println("- Downloader started");
+ File baseDirectory = new File(args[0]);
+ System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+ // If the maven-wrapper.properties exists, read it and check if it contains a custom
+ // wrapperUrl parameter.
+ File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+ String url = DEFAULT_DOWNLOAD_URL;
+ if (mavenWrapperPropertyFile.exists()) {
+ FileInputStream mavenWrapperPropertyFileInputStream = null;
+ try {
+ mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+ Properties mavenWrapperProperties = new Properties();
+ mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+ url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+ } catch (IOException e) {
+ System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+ } finally {
+ try {
+ if (mavenWrapperPropertyFileInputStream != null) {
+ mavenWrapperPropertyFileInputStream.close();
+ }
+ } catch (IOException e) {
+ // Ignore ...
+ }
+ }
+ }
+ System.out.println("- Downloading from: " + url);
+
+ File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+ if (!outputFile.getParentFile().exists()) {
+ if (!outputFile.getParentFile().mkdirs()) {
+ System.out.println(
+ "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+ }
+ }
+ System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+ try {
+ downloadFileFromURL(url, outputFile);
+ System.out.println("Done");
+ System.exit(0);
+ } catch (Throwable e) {
+ System.out.println("- Error downloading");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+ private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+ if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+ String username = System.getenv("MVNW_USERNAME");
+ char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+ Authenticator.setDefault(new Authenticator() {
+ @Override
+ protected PasswordAuthentication getPasswordAuthentication() {
+ return new PasswordAuthentication(username, password);
+ }
+ });
+ }
+ URL website = new URL(urlString);
+ ReadableByteChannel rbc;
+ rbc = Channels.newChannel(website.openStream());
+ FileOutputStream fos = new FileOutputStream(destination);
+ fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+ fos.close();
+ rbc.close();
+ }
+
+}
diff --git a/version2.x/springboot-zk-demo/.mvn/wrapper/maven-wrapper.jar b/version2.x/springboot-zk-demo/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..2cc7d4a
Binary files /dev/null and b/version2.x/springboot-zk-demo/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/version2.x/springboot-zk-demo/.mvn/wrapper/maven-wrapper.properties b/version2.x/springboot-zk-demo/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..ffdc10e
--- /dev/null
+++ b/version2.x/springboot-zk-demo/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
diff --git a/version2.x/springboot-zk-demo/mvnw b/version2.x/springboot-zk-demo/mvnw
new file mode 100755
index 0000000..3c8a553
--- /dev/null
+++ b/version2.x/springboot-zk-demo/mvnw
@@ -0,0 +1,322 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# M2_HOME - location of maven2's installed home dir
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ]; then
+
+ if [ -f /etc/mavenrc ]; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ]; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false
+darwin=false
+mingw=false
+case "$(uname)" in
+CYGWIN*) cygwin=true ;;
+MINGW*) mingw=true ;;
+Darwin*)
+ darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ export JAVA_HOME="$(/usr/libexec/java_home)"
+ else
+ export JAVA_HOME="/Library/Java/Home"
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ]; then
+ if [ -r /etc/gentoo-release ]; then
+ JAVA_HOME=$(java-config --jre-home)
+ fi
+fi
+
+if [ -z "$M2_HOME" ]; then
+ ## resolve links - $0 may be a link to maven's home
+ PRG="$0"
+
+ # need this for relative symlinks
+ while [ -h "$PRG" ]; do
+ ls=$(ls -ld "$PRG")
+ link=$(expr "$ls" : '.*-> \(.*\)$')
+ if expr "$link" : '/.*' >/dev/null; then
+ PRG="$link"
+ else
+ PRG="$(dirname "$PRG")/$link"
+ fi
+ done
+
+ saveddir=$(pwd)
+
+ M2_HOME=$(dirname "$PRG")/..
+
+ # make it fully qualified
+ M2_HOME=$(cd "$M2_HOME" && pwd)
+
+ cd "$saveddir"
+ # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --unix "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME="$( (
+ cd "$M2_HOME"
+ pwd
+ ))"
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME="$( (
+ cd "$JAVA_HOME"
+ pwd
+ ))"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="$(which javac)"
+ if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=$(which readlink)
+ if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then
+ if $darwin; then
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac"
+ else
+ javaExecutable="$(readlink -f \"$javaExecutable\")"
+ fi
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ]; then
+ if [ -n "$JAVA_HOME" ]; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ else
+ JAVACMD="$(which java)"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ]; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+ if [ -z "$1" ]; then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ]; do
+ if [ -d "$wdir"/.mvn ]; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=$(
+ cd "$wdir/.."
+ pwd
+ )
+ fi
+ # end of workaround
+ done
+ echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ echo "$(tr -s '\n' ' ' <"$1")"
+ fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(pwd)")
+if [ -z "$BASE_DIR" ]; then
+ exit 1
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found .mvn/wrapper/maven-wrapper.jar"
+ fi
+else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+ fi
+ if [ -n "$MVNW_REPOURL" ]; then
+ jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ else
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ fi
+ while IFS="=" read key value; do
+ case "$key" in wrapperUrl)
+ jarUrl="$value"
+ break
+ ;;
+ esac
+ done <"$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Downloading from: $jarUrl"
+ fi
+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+ if $cygwin; then
+ wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+ fi
+
+ if command -v wget >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ wget "$jarUrl" -O "$wrapperJarPath"
+ else
+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+ fi
+ elif command -v curl >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ curl -o "$wrapperJarPath" "$jarUrl" -f
+ else
+ curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+ fi
+
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ # For Cygwin, switch paths to Windows format before running javac
+ if $cygwin; then
+ javaClass=$(cygpath --path --windows "$javaClass")
+ fi
+ if [ -e "$javaClass" ]; then
+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Compiling MavenWrapperDownloader.java ..."
+ fi
+ # Compiling the Java class
+ ("$JAVA_HOME/bin/javac" "$javaClass")
+ fi
+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ # Running the downloader
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Running MavenWrapperDownloader.java ..."
+ fi
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+ echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --path --windows "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/version2.x/springboot-zk-demo/mvnw.cmd b/version2.x/springboot-zk-demo/mvnw.cmd
new file mode 100644
index 0000000..c8d4337
--- /dev/null
+++ b/version2.x/springboot-zk-demo/mvnw.cmd
@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Found %WRAPPER_JAR%
+ )
+) else (
+ if not "%MVNW_REPOURL%" == "" (
+ SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ )
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ )
+
+ powershell -Command "&{"^
+ "$webclient = new-object System.Net.WebClient;"^
+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+ "}"^
+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+ "}"
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Finished downloading %WRAPPER_JAR%
+ )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
diff --git a/version2.x/springboot-zk-demo/pom.xml b/version2.x/springboot-zk-demo/pom.xml
new file mode 100644
index 0000000..e4880d6
--- /dev/null
+++ b/version2.x/springboot-zk-demo/pom.xml
@@ -0,0 +1,46 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.5.2
+
+
+ io.github.forezp
+ springboot-zk-demo
+ 0.0.1-SNAPSHOT
+ springboot-zk-demo
+ Demo project for Spring Boot
+
+ 1.8
+
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ org.apache.zookeeper
+ zookeeper
+ 3.7.0
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/SpringbootZkDemoApplication.java b/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/SpringbootZkDemoApplication.java
new file mode 100644
index 0000000..6880313
--- /dev/null
+++ b/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/SpringbootZkDemoApplication.java
@@ -0,0 +1,21 @@
+package io.github.forezp.springbootzkdemo;
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import java.util.concurrent.CountDownLatch;
+
+@SpringBootApplication
+public class SpringbootZkDemoApplication {
+;
+
+
+ public static void main(String[] args) {
+ SpringApplication.run(SpringbootZkDemoApplication.class, args);
+
+ }
+
+
+
+}
diff --git a/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/ZkTest.java b/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/ZkTest.java
new file mode 100644
index 0000000..ac6dd50
--- /dev/null
+++ b/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/ZkTest.java
@@ -0,0 +1,48 @@
+package io.github.forezp.springbootzkdemo;
+
+import org.apache.zookeeper.*;
+import org.apache.zookeeper.data.Stat;
+
+import java.io.IOException;
+import java.util.concurrent.CountDownLatch;
+
+public class ZkTest {
+
+ private static final String address = "127.0.0.1:2181";
+ private static final int session_timeout = 5000;
+ private static final CountDownLatch cout = new CountDownLatch(1);
+ private static Stat stat=new Stat();
+
+ public static void main(String[] args) throws IOException, InterruptedException, KeeperException {
+ ZooKeeper zk = new ZooKeeper(address, session_timeout, new Watcher() {
+ // 事件通知
+ @Override
+ public void process(WatchedEvent event) {
+ // 事件状态
+ Event.KeeperState state = event.getState();
+ // 连接状态
+ if (Event.KeeperState.SyncConnected == state) {
+ Event.EventType type = event.getType();
+ // 事件类型
+ if (Event.EventType.None == type) {
+ cout.countDown();
+ System.out.println("--------zk开始连接.");
+ }
+ }
+ }
+ });
+
+ cout.await();
+ //创建节点
+ String path="/test";
+ String create = zk.create(path, "fzp".getBytes(),
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
+ System.out.println("-------创建节点： " + create);
+ System.out.println(new String(zk.getData(path,true,stat)));
+ System.out.println(stat.getCzxid()+","+ stat.getMzxid()+","+stat.getVersion());
+ zk.setData(path,"123".getBytes(),-1);
+ zk.close();
+
+ }
+
+}
diff --git a/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/test/StaticInnerClz.java b/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/test/StaticInnerClz.java
new file mode 100644
index 0000000..f4a2ece
--- /dev/null
+++ b/version2.x/springboot-zk-demo/src/main/java/io/github/forezp/springbootzkdemo/test/StaticInnerClz.java
@@ -0,0 +1,21 @@
+//package io.github.forezp.springbootzkdemo.test;
+//
+//public class StaticInnerClz {
+//
+// private String name;
+// private static int age=12;
+// static class StaticInner{
+// public void test(){
+// name="123";
+// age=13;
+// }
+//
+// }
+// class Inner{
+//
+// public void test(){
+// name="344";
+// age =13
+// }
+// }
+//}
diff --git a/version2.x/springboot-zk-demo/src/main/resources/application.properties b/version2.x/springboot-zk-demo/src/main/resources/application.properties
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/version2.x/springboot-zk-demo/src/main/resources/application.properties
@@ -0,0 +1 @@
+
diff --git a/version2.x/springboot-zk-demo/src/test/java/io/github/forezp/springbootzkdemo/SpringbootZkDemoApplicationTests.java b/version2.x/springboot-zk-demo/src/test/java/io/github/forezp/springbootzkdemo/SpringbootZkDemoApplicationTests.java
new file mode 100644
index 0000000..71d75d0
--- /dev/null
+++ b/version2.x/springboot-zk-demo/src/test/java/io/github/forezp/springbootzkdemo/SpringbootZkDemoApplicationTests.java
@@ -0,0 +1,13 @@
+package io.github.forezp.springbootzkdemo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SpringbootZkDemoApplicationTests {
+
+ @Test
+ void contextLoads() {
+ }
+
+}