package testjava.thread;

public class sellbuy {

 /**
  * @param args
  */
 public static void main(string[] args) {
  // todo auto-generated method stub
  q q = new q();
  new thread(new producer(q)).start();
  new thread(new comsumer(q)).start();
  
 }

}
class producer implements runnable
{
 q q;
 public producer(q q)
 {
  this.q=q;
 }
 public void run()
 {
  int i=0;
  while(true)
  {
   if(i==0)
    q.put("zhangsan","male");
   else
    q.put("lisi","femail");
   i=(i+1)%2; 
  }   
 }
}
class comsumer implements runnable
{
 q q;
 public comsumer(q q)
 {
  this.q=q;
 }
 public void run()
 {
  while(true)
  {
   q.get();
  }
 }
}
class q
{
 string name="unknown";
 string sex="unkonwn";
 boolean bfull=false;
 public synchronized void put(string name,string sex)
 {
  if(bfull)
   try {wait();} catch (exception e) {}
  this.name=name;
  try {thread.sleep(1);} catch (exception e) {}
  this.sex=sex;
  bfull=true;
  notify();
 }
 public synchronized void get()
 {
  if(!bfull)
   try {wait();} catch (exception e) {} 
  system.out.println(name+":"+sex);
  bfull=false;
  notify();
  
 }
}