deadLock add thread sleep

purgeyao · purgeyao · commit 6f4678796d67 · 2019-03-18T21:53:28.000+08:00
diff --git a/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-3/stage-3-lesson-2/src/main/java/com/segmentfault/deep/in/java/concurrency/DeadLockDemo.java b/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-3/stage-3-lesson-2/src/main/java/com/segmentfault/deep/in/java/concurrency/DeadLockDemo.java
@@ -11,6 +11,11 @@ public static void main(String[] args) {
             synchronized (m1) {
                 System.out.printf("Thread[ ID : %d] holds m1\n", Thread.currentThread().getId());
 
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
                 synchronized (m2) {
                     System.out.printf("Thread[ ID : %d] holds m2\n", Thread.currentThread().getId());
                 }
@@ -21,6 +26,11 @@ public static void main(String[] args) {
             synchronized (m2) {
                 System.out.printf("Thread[ ID : %d] holds m2\n", Thread.currentThread().getId());
 
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
                 synchronized (m1) {
                     System.out.printf("Thread[ ID : %d] holds m1\n", Thread.currentThread().getId());
                 }
