java多线程和synchronized应用实例

来源：互联网发布：z参数矩阵的求法? 编辑：程序博客网时间：2024/04/29 19:01

class Info{

private String str1="祁煜";

private String str2="学生 ";

private boolean flag = false;

public synchronized voidset(String str1,String str2){

if(!flag){

try{

super.wait();

}catch(Exceptione){

e.printStackTrace();

}

this.setStr1(str1);

try{

Thread.sleep(300);

}catch(Exception e){

e.printStackTrace();

}

this.setStr2(str2);

flag=false;

super.notify();

}

public synchronized void get(){

if(flag){

try{

super.wait();

}catch(Exceptione){

e.printStackTrace();

}

try{

Thread.sleep(300);

}catch(Exceptione){

e.printStackTrace();

}

System.out.println(this.getStr1()+"--->"+this.getStr2());

flag=true;

super.notify();

}

public void setStr1(String str1){

this.str1=str1;

}

public void setStr2(String str2){

this.str2=str2;

}

public String getStr1(){

return this.str1;

}

public String getStr2(){

return this.str2;

}

class Producer implements Runnable{

private Info info = null;

public Producer(Info info){

this.info=info;

}

public void run(){

boolean flag= false;

for(int i=0;i<50;i++){

if(flag){

this.info.set("祁煜","学生");

flag=false;

}else{

this.info.set("森森","池院");

flag=true;

}

class consume implements Runnable{

private Info info = null;

public consume(Info info){

this.info=info;

}

public void run(){

for(int i=0;i<50;i++){

this.info.get();

}

public class aynthronized0{

public static void main(String args[]){

Info info =new Info();

Producerpro= new Producer(info);

consumecon=new consume(info);

newThread(pro).start();

newThread(con).start();

}