python-thread多线程

  #!/usr/bin/python
 import threading,time

 def Music():
     print "music is playing"
     time.sleep(3)

 def Movie():
     print "Movieis playing"
     time.sleep(5)

 t1=threading.Thread(target=Movie)
 t2=threading.Thread(target=Music)

 t1.setDaemon(True)
 t1.start()
 t2.setDaemon(True)

 t2.start()
 t1.join()
 t2.join()

 time.sleep(3)
 print "all over!"