问题解决2——加入等待与唤醒
package edu.sjtu.erplab.thread;
class Info{
private String name="name";
private String content="content";
private boolean flag=true;
public synchronized void set(String name,String content)
{
if(!flag)//标志位为false，不可以生产
{
try {
super.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
this.setName(name);
try {
Thread.sleep(30);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
this.setContent(content);
flag=false;//修改标志位为false，表示生产者已经完成资源，消费者可以消费。
super.notify();//唤醒消费者进程
}
public synchronized void get()
{
if(flag)
{
try {
super.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
try {
Thread.sleep(30);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(this.getName()+":-->"+this.getContent());
flag=true;//修改标志位为true，表示消费者拿走资源，生产者可以生产。
super.notify();//唤醒生产者进程。
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
}
class Producer implements Runnable{
private Info info=null;
public Producer(Info info)
{
this.info=info;
}
@Override
public void run() {
boolean flag=false;
for(int i=0;i<10;i++)
if(flag)
{
this.info.set("name+"+i, "content+"+i);
flag=false;
}
else
{
this.info.set("name-"+i, "content-"+i);
flag=true;
}
}
}
class Consumer implements Runnable{
private Info info=null;
public Consumer(Info info)
{
this.info=info;
}
@Override
public void run() {
for(int i=0;i<10;i++)
{
try {
Thread.sleep(10);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
this.info.get();
}
}
}
public class ThreadDeadLock {
public static void main(String args[])
{
Info info=new Info();
Producer pro=new Producer(info);
Consumer con=new Consumer(info);
new Thread(pro).start();
new Thread(con).start();
}
}
http://www.cnblogs.com/xwdreamer/archive/2011/11/20/2296931.html#2397397