🚑 🏗️ ⏪

Author: shuxuecode

javaCodeTest/src/test/java/com/test/core/juc/CompletableFutureTest.java

@@ -0,0 +1,37 @@
+package com.test.core.juc;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+
+/**
+ * @author shuxuecode
+ * @date 2025/1/10
+ */
+public class CompletableFutureTest {
+
+
+    @Test
+    void t1() {
+        CompletableFuture<String> future = CompletableFuture.supplyAsync(() -> {
+
+            if (1==1) {
+                throw new RuntimeException("123");
+            }
+            return "hello world";
+        });
+
+        String s = null;
+        try {
+            s = future.get();
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        } catch (ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+
+        System.out.println(s);
+    }
+
+}

javaCodeTest/src/test/java/com/test/core/juc/CurrentHashMapTest.java

@@ -2,6 +2,7 @@
 
 import org.junit.jupiter.api.Test;
 
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
@@ -46,6 +47,7 @@ void testDeadLock() {
 
         System.out.println(8899);
 
+
     }