5.（选做）跑一跑课上的各个例子，加深对多线程的理解

bl03615 · bl03615 · commit d4f3666064ff · 2021-08-23T00:38:21.000+08:00
diff --git a/02nio/nio02/src/main/java/thread/github/pxd/ThreadABCPrint.java b/02nio/nio02/src/main/java/thread/github/pxd/ThreadABCPrint.java
@@ -0,0 +1,44 @@
+package thread.github.pxd;
+
+public class ThreadABCPrint {
+
+    volatile static int completeThread = 0;
+
+    public static void main(String[] args) {
+
+        Thread thread1 = new Thread(() -> {
+            while (true){
+
+                if (completeThread == 3 || completeThread == 0) {
+                    System.out.print("A");
+                    completeThread = 1;
+                }
+            }
+        });
+
+        Thread thread2 = new Thread(() -> {
+            while (true){
+
+                if (completeThread == 1) {
+                    System.out.print("B");
+                    completeThread = 2;
+                }
+            }
+        });
+
+        Thread thread3 = new Thread(() -> {
+            while (true){
+
+                if (completeThread == 2) {
+                    System.out.print("C");
+                    completeThread = 3;
+                }
+            }
+        });
+
+        thread1.start();
+        thread2.start();
+        thread3.start();
+    }
+
+}
