子线程循环10次,紧接着主线程循环100次，来回50次

ゝ一世哀愁。 2022-08-08 06:44 104阅读 0赞

package cn.test.thread;
    
    /*
     * 子线程10次，主线程100次，来回50次
     */
    public class ThreadTest1 {
    
    	public static void main(String[] args) throws InterruptedException {
    		ThreadTest1 tt = new ThreadTest1();
    		tt.init();
    	}
    	
    	public void init() throws InterruptedException {
    		final Business bussiness = new Business();
    		new Thread(new Runnable() {
    			@Override
    			public void run() {
    				for (int i = 0; i < 50; i++) {
    					bussiness.subThread();
    				}
    			}
    		}).start();
    		Thread.sleep(1000);  //此行为了让主线程让出CPU，让子线程先执行
    		for (int i = 0; i < 50; i++) {
    			bussiness.mainThread();
    		}
    	}
    	
    	class Business {
    		public synchronized void mainThread() {
    			for (int i = 0; i < 100; i++) {
    				System.out.println(Thread.currentThread().getName()+" execute"+i);
    			}
    			this.notify();
    			try {
    				this.wait();
    			} catch (InterruptedException e) {
    				e.printStackTrace();
    			}
    		}
    		
    		public synchronized void subThread() {
    			for (int i = 0; i < 10; i++) {
    				System.out.println(Thread.currentThread().getName()+" execute"+i);
    			}
    			this.notify();
    			try {
    				this.wait();
    			} catch (InterruptedException e) {
    				e.printStackTrace();
    			}
    		}
    	}
    }