在 Java 中停止线程?
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Stopping a Thread in Java?
提问by Omar Kooheji
I'm in the process of writing a piece of code that connects to a server spawns a bunch of threads using that connection and does a bunch of "stuff".
我正在编写一段代码,该代码连接到服务器使用该连接生成一堆线程并执行一堆“东西”。
There are certain instances where the connection fails and I need to stop everything and start from scratch with a new object.
在某些情况下,连接失败,我需要停止一切并从头开始使用新对象。
I wanted to clean up after the object but calling thread.stop on the threads, but this method is seemingly deprecated.
我想在对象之后清理但在线程上调用 thread.stop,但这个方法似乎已被弃用。
What is the recommended alternative to doing this? Should I write my own cleanup and exit method for each of the threads? Set the thread to null? or something else?
这样做的推荐替代方法是什么?我应该为每个线程编写自己的清理和退出方法吗?将线程设置为空?或者是其他东西?
采纳答案by Blauohr
Look here :
看这里 :
Suggested Methods for Stopping a Thread in HowToStopAThread
HowToStopAThread 中停止线程的建议方法
回答by gizmo
Use your_thread.interrupt and check in your thread if Thread.interrupted() return true. If so, close your thread properly.
如果 Thread.interrupted() 返回 true,请使用 your_thread.interrupt 并检查您的线程。如果是这样,请正确关闭您的线程。
回答by Jon Skeet
Assuming your threads are reasonably under your control - i.e. they're not calling anything which is going to potentially wait forever without your code executing - I would shut it down with a simple (but thread-safe - use volatile!) flag.
假设您的线程合理地在您的控制之下 - 即它们不会调用任何可能在没有您的代码执行的情况下永远等待的东西 - 我会用一个简单的(但线程安全的 - 使用 volatile!)标志关闭它。
See this articlefor an example in C# - the Java equivalent should be easy to work out. Calling interrupt
won't have any effect until the thread next waits, and stop
can leave your app in a hard-to-predict state. Wherever possible, go for a clean, orderly shutdown instead.
请参阅本文以获取 C# 示例 - Java 等效项应该很容易计算。interrupt
在线程下一次等待之前调用不会产生任何影响,并且stop
会使您的应用程序处于难以预测的状态。在可能的情况下,改为进行干净、有序的关机。
回答by dmeister
There is an question with a very similar topic:
有一个主题非常相似的问题:
回答by Brian Sweeney
回答by Arun Edwin
private Thread m_CleanupThread = null;
public void threadCleanUp(){
m_CleanupThread = new Thread(this);
m_CleanupThread.Start();
}
This thread will terminate and garbage collector will do the rest.
该线程将终止,垃圾收集器将完成剩下的工作。