MAOGESLX
diff --git a/Collapse file
‎Spring-Netty/src/main/java/com/bruis/learnnetty/netty/fastthreadlocal/FastThreadLocalTest.java‎
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+9-8Lines changed: 9 additions & 8 deletions b/Collapse file
‎Spring-Netty/src/main/java/com/bruis/learnnetty/netty/fastthreadlocal/FastThreadLocalTest.java‎
Copy file name to clipboardExpand all lines: Spring-Netty/src/main/java/com/bruis/learnnetty/netty/fastthreadlocal/FastThreadLocalTest.java
+9-8Lines changed: 9 additions & 8 deletions
diff --git a/Collapse file
‎Spring-Netty/src/main/java/com/bruis/learnnetty/netty/fastthreadlocal/ThreadLocalTest.java‎
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+38Lines changed: 38 additions & 0 deletions b/Collapse file
‎Spring-Netty/src/main/java/com/bruis/learnnetty/netty/fastthreadlocal/ThreadLocalTest.java‎
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+38Lines changed: 38 additions & 0 deletions
@@ -48,14 +48,15 @@ public static void main(String[] args) {
             Object object0 = threadLocal0.get();
             System.out.println(Thread.currentThread().getName() + "---> " + object0);
 
-            while (true) {
-                System.out.println(Thread.currentThread().getName() + "---> " + (threadLocal0.get() == object0));
-                try {
-                    Thread.sleep(1000);
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
-            }
+            System.out.println(Thread.currentThread().getName() + "---> " + (threadLocal0.get() == object0));
+//            while (true) {
+//                System.out.println(Thread.currentThread().getName() + "---> " + (threadLocal0.get() == object0));
+//                try {
+//                    Thread.sleep(1000);
+//                } catch (Exception e) {
+//                    e.printStackTrace();
+//                }
+//            }
         }).start();
     }
 }
@@ -0,0 +1,38 @@
+package com.bruis.learnnetty.netty.fastthreadlocal;
+
+/**
+ * @author lhy
+ * @date 2021/7/14
+ */
+public class ThreadLocalTest {
+
+    private static ThreadLocal<Object> threadLocal0 = new ThreadLocal<>();
+
+    private static ThreadLocal<Object> threadLocal1 = new ThreadLocal<>();
+
+    public static void main(String[] args) {
+        // 线程外
+        System.out.println("main线程1: " + threadLocal0.get());
+        Object o = new Object();
+        threadLocal0.set(o);
+
+        new Thread(() -> {
+            Object threadObject = threadLocal0.get();
+            System.out.println("线程内: " + threadObject);
+            if (threadObject == null) {
+                Object newObject = new Object();
+                System.out.println("新new一个对象：" + newObject);
+                threadLocal0.set(newObject);
+            }
+            try {
+                Thread.sleep(1000);
+                System.out.println("休眠了一秒");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            System.out.println("线程内，从ThreadLocal获取：" + threadLocal0.get());
+        }).start();
+
+        System.out.println("main线程2: " + threadLocal0.get());
+    }
+}