PYTHON线程知识再研习B
使用threading.Thread模块,也有两种使用方法,可以用类,也可以在实例化对象中传入函数或类实例。
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#!/usr/bin/env python # -*- coding: utf-8 -*- from threading import Thread
import time
def run_thread(n):
for i in range (n):
print i
class race(Thread):
def __init__( self ,threadname,interval):
Thread.__init__( self ,name = threadname)
self .interval = interval
self .isrunning = True
def run( self ):
while self .isrunning:
print 'thread %s is running,time:%s\n' % ( self .getName(),time.ctime())
time.sleep( self .interval)
def stop( self ):
self .isrunning = False
def test():
t1 = Thread(target = run_thread,args = ( 5 ,))
t1.start()
thread1 = race( 'A' , 1 )
thread2 = race( 'B' , 2 )
thread1.start()
thread2.start()
time.sleep( 4 )
thread1.stop()
thread2.stop()
if __name__ = = '__main__' :
test()
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