求高人指点是否是死锁的问题~怎么运行为空呢
package lesson5;

 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("111111","man");

else

q.put("22222", "woman");


i=(i+1)%2;
  }


  }
}

class Consumer implements Runnable 
{
Q q;

public Consumer (Q q)
{
this.q=q;
}

public void run() 
{

while (true)

{

q.get();
}

}

}

class Q
{
String name="unknow";
String sex="unknow";
boolean bl;


public synchronized void put(String name,String sex)
{

if(bl);
try{wait();}catch (Exception e){}

this.name=name;

try {Thread.sleep(500);} catch (InterruptedException e) {}
this.sex=sex;
bl=true;
notify();
}
public synchronized void get ()
{

if(!bl);
try{wait();}catch (Exception e){}
System.out.print(name);

System.out.println(":"+sex);
bl=false;
notify(); 
}
}


 class Threadyunxing 
{
public static void main(String [] args)
{
Q q=new Q();
new Thread ( new Producer(q)).start();
new Thread ( new Consumer(q)) .start();
 
}
}


------解决方案--------------------

Java code

 
 package lesson5;  
  
  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("111111","man");  
  
 else  
  
   q.put("22222", "woman");  
  
  
 i=(i+1)%2;  
    }  
  
  
  }  
 }  
  
 class Consumer implements Runnable   
 {  
 Q q;  
  
 public Consumer (Q q)  
 {  
 this.q=q;  
 }  
  
 public void run()   
 {  
  
 while (true)  
  
 {  
  
 q.get();  
 }  
  
 }  
  
 }  
  
 class   Q  
 {  
 String name="unknow";  
 String sex="unknow";  
 boolean bl;  
  
  
 public  synchronized void put(String name,String sex)  
 {  
  
 if(bl);  
 try{wait();}catch (Exception e){}  
  
 this.name=name;  
  
 try {Thread.sleep(500);} catch (InterruptedException e) {}  
 this.sex=sex;  
 bl=true;  
 notify();  
 }  
 public synchronized void get ()  
 {  
  
 if(!bl); //此处多了一个分号，去掉就可以了 
 try{wait();}catch (Exception e){}  
 System.out.print(name);  
  
 System.out.println(":"+sex);  
 bl=false;  
 notify();   
 }  
 }  
  
  
  class  Threadyunxing   
 {  
 public static void main(String [] args)  
 {  
    Q q=new Q();  
   new Thread ( new Producer(q)).start();  
   new Thread ( new Consumer(q)) .start();  
   
 }  
 }