- 技术博客
- 两条线程交替打印数字
public class Solution1 {
private static Object lock
= new Object();
private static int i
= 1;
public static void main(String
[] args
) {
Thread thread1
= new Thread() {
public void run() {
while (i
<= 10) {
synchronized (lock
) {
if (i
% 2 == 1) {
System
.out
.println("thread1 " + i
++);
} else {
lock
.notifyAll();
try {
lock
.wait(1000);
} catch (InterruptedException e
) {
e
.printStackTrace();
}
}
}
}
}
};
Thread thread2
= new Thread() {
public void run() {
while (i
<= 10) {
synchronized (lock
) {
if (i
% 2 == 0) {
System
.out
.println("thread2 " + i
++);
} else {
lock
.notifyAll();
try {
lock
.wait(1000);
} catch (InterruptedException e
) {
e
.printStackTrace();
}
}
}
}
}
};
thread1
.start();
thread2
.start();
}
}
