python threading.current_thread().name和.getName()有什么区别,currentThread,今天学到python


今天学到python多线程这块,想显示当前线程是主线程还是子线程.网上一搜,有个方法叫

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1 threading.current().name
定海偶然

但是发现,同样的threading.current_thread()后面不仅仅有.name属性,而且还有.getName()方法.但是

这2个写法最后得出的结果却是一样的.

那么,2者区别在哪里呢?

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 1 import threading 2 import time 3  4 def run(arg): 5     print("running sub thread...{}".format(threading.current_thread())) 6     time.sleep(3) 7  8 if __name__ == "__main__": 9     t1 = threading.Thread(target=run,args=("t1",))10     t1.start()11     print("mian Thread...{}".format(threading.current_thread().getName()))12     print("mian Thread...{}".format(threading.current_thread().name))13 14     t2 = threading.Thread()
定海偶然

name 是当前线程的属性, getName 是当前线程的方法。
尽管 threading.current_thread().name 和 threading.current_thread().getName() 的结果一样,但是完全不是同一种东西呀, 例如通过 threading.current_thread().name = ‘thread_python‘ 来改变它。

最终演示代码:

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 1 import threading 2 import time 3  4 def run(arg): 5     print("running sub thread...{}".format(threading.current_thread())) 6     threading.current_thread().name="xurui_python" 7     print("sub1 Thread...{}".format(threading.current_thread().getName())) 8     print("sub2 Thread...{}".format(threading.current_thread().name)) 9     time.sleep(3)10 11 if __name__ == "__main__":12     t1 = threading.Thread(target=run,args=("t1",))13     t1.start()14     print("mian1 Thread...{}".format(threading.current_thread().getName()))15     print("mian2 Thread...{}".format(threading.current_thread().name))
演示代码

代码结果:

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1 running sub thread...<Thread(Thread-1, started 23296)>2 mian1 Thread...MainThread3 mian2 Thread...MainThread4 sub1 Thread...xurui_python5 sub2 Thread...xurui_python
代码结果

python threading.current_thread().name和.getName()有什么区别

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