weixin_43890188的博客

1.死锁问题import threadinglock_1=threading.Lock()lock_2=threading.Lock()def func1(): lock_1.acquire() time.sleep(2) lock_2.acquire() lock_2.release() lock_1.release()def func2(): lock_2.acquire...

# 线程安全变量：queue# 线程不安全变量：list,set,dict# 生产者消费者问题# 死锁问题:多个线程竞争资源而造成的一种僵局import threadingimport timelock_1 = threading.Lock()lock_2 = threading.Lock()def func_1(): lock_1.acquire() time...