/**
* Created by Administrator on 2020/6/29.
*/
public class day02 {
public static void main(String[] args){
Printer p = new Printer();
new Thread(){
public void run(){
while (true){
try {
p.print1();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}.start();
new Thread(){
public void run(){
while (true){
try {
p.print2();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}.start();
}
}
class Printer{
private int flag=1;
public void print1() throws InterruptedException {
synchronized (this){
if(flag!=1){
this.wait();
}
System.out.print("黑");
System.out.print("马");
System.out.print("程");
System.out.print("序");
System.out.print("员");
System.out.print("\n\r");
flag=2;
this.notify();
}
}
public void print2() throws InterruptedException {
synchronized (this){
if(flag!=2){
this.wait();
}
System.out.print("传");
System.out.print("智");
System.out.print("博");
System.out.print("客");
System.out.print("\n\r");
flag=1;
this.notify();
}
}
}