利用Java多线程顺序打印10次ABC_JAVA_编程开发_程序员俱乐部

刚才写的利用Java多线程顺序打印10次ABC的小程序

/**
 * 顺序10次打印ABC
 * @author Administrator
 *
 */
public class ThreadPrint {
	
	public static void main(String[] args) {
		A a = new A();
		
		for(int i=0;i<10;i++) {
			MyThread mt1 = new MyThread(a);
			mt1.start();
		}
	}
}


class A {
	
	private char[] c = {'A','B','C'};

	private int index;
	
	
	public char[] getC() {
		return c;
	}


	public synchronized void execute() {
		
		if(index >= c.length) {
			index = 0;
		} else {
			System.out.println(c[index++]);
		}
	}
}

class MyThread extends Thread{
	
	private A a;
	
	public MyThread4(A a) {
		this.a = a;
	}
	
	public void run() {
		synchronized (a) {
			int index = a.getC().length;
			for(int i=0;i<=index;i++) {
				a.execute();
			}
			System.out.println("===============");
		}
	}
}