| 123456789101112131415161718192021222324252627282930 | 
							- #coding=utf-8
 
- import threading
 
- from time import sleep,ctime
 
- def sing():
 
-     for i in range(3):
 
-         print("正在唱歌...%d"%i)
 
-         sleep(1)
 
- def dance():
 
-     for i in range(3):
 
-         print("正在跳舞...%d"%i)
 
-         sleep(1)
 
- if __name__ == '__main__':
 
-     print('---开始---:%s'%ctime())
 
-     t1 = threading.Thread(target=sing)
 
-     t2 = threading.Thread(target=dance)
 
-     t1.start()
 
-     t2.start()
 
-     while True:
 
-         length = len(threading.enumerate())
 
-         print('当前运行的线程数为:%d'%length)
 
-         if length<=1:
 
-             break
 
-         sleep(0.5)
 
 
  |