執行緒按照順序列印
阿新 • • 發佈:2019-01-06
package com.cn.test.thread; /** *abc三個執行緒順序列印十次 */ public class TestSortedThread extends Thread{ static int threadFlag = 1; public TestSortedThread(String string) { super(string); } @Override public void run() { for (int i=0; i<10; i++) { sortThread(); } }// 執行緒排序 private void sortThread() { while (threadFlag == 1) { if (Thread.currentThread().getName() == "thread-a") { System.out.println("A"); threadFlag ++; } else { Thread.currentThread().yield(); } }while (threadFlag == 2) { if (Thread.currentThread().getName() == "thread-b") { System.out.println("B"); threadFlag ++; } else { Thread.currentThread().yield(); } } while (threadFlag == 3) {if (Thread.currentThread().getName() == "thread-c") { System.out.println("C"); threadFlag = threadFlag -2 ; } else { Thread.currentThread().yield(); } } } public static void main(String[] args) { TestSortedThread threadA = new TestSortedThread("thread-a"); TestSortedThread threadB = new TestSortedThread("thread-b"); TestSortedThread threadC = new TestSortedThread("thread-c"); threadA.start(); threadB.start(); threadC.start(); }