多线程同步实例

//模拟一个场景,一个线程写数据,另一个线程读数据

package com.vcredit.ddcash.decision;

public class MyThread {

public static void main(String[] args) {
Res res = new Res();
Thread t1 = new Thread(new inputThread(res));
Thread t2 = new Thread(new outputThread(res));
t1.start();
t2.start();
}
}
//写数据
class inputThread implements Runnable{
Res res;;
int count = 100;
public inputThread(Res res){
this.res = res;
}
@Override
public void run() {
int i=0;
while(true){synchronized (res) {
// if (res.flag) {
// try {
// res.wait();
// } catch (InterruptedException e) {
// }
// }
if (i == 0) {
res.setName("11");
res.setSex("男");
} else {
res.setName("22");
res.setSex("女");
}
i = (i + 1) % 2;
//res.setFlag(true);
//res.notify();
}
}
}
}
//读书数据
class outputThread implements Runnable{
Res res;
int count = 100;
public outputThread(Res res){
this.res = res;
}
@Override
public void run() {

while(true){
synchronized (res) {
/*if (!res.flag)
try {
res.wait();
} catch (Exception e) {
}*/
System.out.println("name:" + res.getName() + "--sex:" + res.getSex());
//res.setFlag(false);
//res.notify();
}

}
}
}
class Res{
private String name;
private String sex;
private boolean flag;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public boolean isFlag() {
return flag;
}
public void setFlag(boolean flag) {
this.flag = flag;
}

}

原文地址:https://www.cnblogs.com/muliu/p/6485542.html