[code=java]
class Person
{
private String name="llj";
private String content="";
private boolean flag=false;
public synchronized void set(String name,String content)
{
//flag 标志用来是否可以设置，否则等待
//如果是假，表示等待不能去设置
if(flag)
{
try {
wait();
} catch (Exception e) {
// TODO: handle exception
}
}
this.name=name;
try {
Thread.sleep(100);
} catch (Exception e) {
// TODO: handle exception
}
this.content=content;
//设置完成后更改标志flag为true
flag=true;
notifyAll();
}
public synchronized String get()
{
if(flag==false)
{
try {
wait();
} catch (Exception e) {
// TODO: handle exception
}
}
flag=false;
notifyAll();
String str=this.name+"-->"+this.content;
return str;
}
}
class Pro implements Runnable
{
private Person per=null;
public Pro(Person per)
{
this.per=per;
}
public void run() {
// TODO Auto-generated method stub
for(int i=0;i<100;i++)
{
if(i%2==0)
{
per.set("MLDN", "网站");
}
else {
per.set("LLJ","作者");
}
}
}}
class Cus implements Runnable
{
private Person per=null;
public Cus(Person per)
{
this.per=per;
}
public void run() {
// TODO Auto-generated method stub
for (int i = 0; i < 100; i++) {
System.out.println(per.get());
}
}
}
public class ThreadDemo6 {
public static void main(String args[])
{
Person per=new Person();
Pro p=new Pro(per);
Cus c=new Cus(per);
new Thread(p).start();
new Thread(c).start();
}
}
[/code]