⏪ ⚡ 💚

Author: shuxuecode

toolTest/common/src/main/java/com/zsx/demo/pojo/AAA.java

@@ -0,0 +1,12 @@
+package com.zsx.demo.pojo;
+
+import lombok.Data;
+
+@Data
+public class AAA {
+
+    private String name;
+
+    private String age;
+
+}

toolTest/common/src/main/java/com/zsx/demo/pojo/BBB.java

@@ -0,0 +1,10 @@
+package com.zsx.demo.pojo;
+
+import lombok.Data;
+
+@Data
+public class BBB extends AAA {
+
+    private String content;
+
+}

toolTest/common/src/main/java/com/zsx/demo/pojo/CCC.java

@@ -0,0 +1,12 @@
+package com.zsx.demo.pojo;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class CCC {
+
+    private List<AAA> a;
+
+}

toolTest/common/src/main/java/com/zsx/demo/pojo/DDD.java

@@ -0,0 +1,12 @@
+package com.zsx.demo.pojo;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class DDD {
+
+    private List<AAA> b;
+
+}

toolTest/common/src/test/java/UnitTest.java

@@ -4,6 +4,9 @@
 import com.alibaba.fastjson.JSONPath;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
+import com.zsx.demo.pojo.BBB;
+import com.zsx.demo.pojo.CCC;
+import com.zsx.demo.pojo.DDD;
 import com.zsx.tool.GzipUtil;
 import org.apache.commons.compress.compressors.gzip.GzipUtils;
 import org.apache.commons.lang3.RandomStringUtils;
@@ -29,13 +32,31 @@
 public class UnitTest {
 
 
+    @Test
+    void t11() {
+
+        CCC ccc = new CCC();
+
+        BBB bbb = new BBB();
+        bbb.setName("zsx");
+        bbb.setAge("23");
+        bbb.setContent("content");
+
+        ccc.setA(Lists.newArrayList(bbb));
+
+
+        System.out.println(JSON.toJSONString(ccc));
+
+        DDD ddd = new DDD();
+        ddd.setB(ccc.getA());
 
-    @Test void t11(){
+        System.out.println(JSON.toJSONString(ddd));
 
     }
 
 
-    @Test void t10(){
+    @Test
+    void t10() {
         StringBuilder str = new StringBuilder();
         IntStream.range(1, 1000).forEach(item -> str.append(item));
         String string = str.toString();
@@ -50,7 +71,8 @@ public class UnitTest {
     }
 
 
-    @Test void t9(){
+    @Test
+    void t9() {
         TreeMap<Comparable, @Nullable Object> treeMap = Maps.newTreeMap();
         treeMap.put("A", 1);
         treeMap.put("C", 1);
@@ -61,7 +83,9 @@ public class UnitTest {
             System.out.println(en.getKey());
         }
     }
-    @Test void t8(){
+
+    @Test
+    void t8() {
         ArrayList<String> list = new ArrayList<>();
         list.add("1");
 
@@ -72,7 +96,8 @@ public class UnitTest {
 
     }
 
-    @Test void t7(){
+    @Test
+    void t7() {
         HashSet<String> set = new HashSet<>();
         for (int i = 0; i < 100; i++) {
             set.add(RandomStringUtils.randomAlphanumeric(6));
@@ -82,10 +107,11 @@ public class UnitTest {
         set.forEach(System.out::println);
     }
 
-    @Test void t6(){
+    @Test
+    void t6() {
         String str = "009121,222,345678";
         System.out.println(str.lastIndexOf(","));
-        System.out.println(str.substring(10+1));
+        System.out.println(str.substring(10 + 1));
     }
 
     @Test

toolTest/common/src/test/java/tool/guava/MapsTest.java

@@ -24,6 +24,34 @@
 public class MapsTest {
 
 
+    @Test void t5(){
+
+        Map<String, String> map = new HashMap<>();
+        map.put("a", "1");
+
+        HashMap<String, String> newMap = Maps.newHashMap(map);
+
+        System.out.println(newMap);
+        System.out.println();
+        map.put("b", "2");
+
+        System.out.println(map);
+        System.out.println(newMap);
+
+        System.out.println();
+
+        newMap.put("c", "3");
+
+        System.out.println(map);
+        System.out.println(newMap);
+
+
+        HashMap< Object,  Object> objectObjectHashMap = Maps.newHashMap();
+        objectObjectHashMap.put("666", null);
+
+        System.out.println(JSON.toJSONString(objectObjectHashMap));
+
+    }
     @Test void t4(){
         ImmutableMap<String, String> map = ImmutableMap.of("a", "b23");
         System.out.println(JSON.toJSONString(map));