class Res
{
private String name;
private String
sex;
private boolean flag = false;
public synchronized void set(String
name,String sex)
{
if(flag)
try{this.wait();} catch(Exception
e){}
this.name = name;
this.sex = sex;
flag = true;
this.notify();
}
public synchronized void out()
{
if(!flag)
try{this.wait();} catch(Exception
e){}
System.out.println(name+"....."+sex);
flag = false;
this.notify();
}
}
class Input implements Runnable
{
private Res r;
Input(Res
r)
{
this.r =r;
}
public void run()
{
int x = 0;
while(true)
{
if(x==0)
r.set("mike","man");
else
r.set("lili","girl");
x
=(x+1)%2;
}
}
}
class Output implements Runnable
{
private Res r;
Output(Res r)
{
this.r = r;
}
public void
run()
{
while(true)
{
r.out();
}
}
}
class MultThreadDemo2
{
public static void main(String[] args)
{
Res r = new Res();
new Thread(new Input(r)).start();
new
Thread(new Output(r)).start();
}
}
原文：http://www.cnblogs.com/wilson0824/p/3602186.html