package com.luowen.test;
public class DealLockTest {
public static void main(String[] args) {
Go g1 = new Go(true);
Go g2 = new Go(false);
Thread t1 = new Thread(g1);
Thread t2 = new Thread(g2);
t1.start();
try{Thread.sleep(5);} catch(Exception e){}
t2.start();
}
}
class MyLock
{
final public static Object locka = new Object();
final public static Object lockb = new Object();
}
class Go implements Runnable
{
private boolean flag;
Go(boolean flag)
{
this.flag = flag;
}
@Override
public void run() {
// TODO Auto-generated method stub
if(flag)
{
while(true)
{
synchronized (MyLock.locka)
{
System.out.println(Thread.currentThread().getName() + "================if get the locka");
synchronized (MyLock.lockb) {
System.out.println(Thread.currentThread().getName() + "================if get the locka and lockb");
}
}
}
}
else
{
while(true)
{
synchronized (MyLock.lockb)
{
System.out.println(Thread.currentThread().getName() + "================else get the lockb");
synchronized(MyLock.locka)
{
System.out.println(Thread.currentThread().getName() + "================else get the locka and lockb");
}
}
}
}
}
}
