package com.example.demo.controller;
public class StringLock {
public void method(String p) {
// new String("字符串常量")
synchronized (p.intern()) {
try {
System.out.println(
"当前线程 : " + Thread.currentThread().getName() +
"开始");
Thread.sleep(3000);
System.out.println(
"当前线程 : " + Thread.currentThread().getName() +
"结束");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
Thread t1 =
new Thread(
new Runnable() {
@Override
public void run() {
StringLock stringLock =
new StringLock();
stringLock.method("123");
}
}, "t1");
Thread t2 =
new Thread(
new Runnable() {
@Override
public void run() {
StringLock stringLock1 =
new StringLock();
stringLock1.method("123");
}
}, "t2");
t1.start();
t2.start();
}
}
转载于:https://www.cnblogs.com/javaGoGo/p/11536894.html
