import _thread as thread
import time
def loop1(in1):
  print("Start loop 1 at:", time.ctime())
print("我是參數", in1)
time.sleep(4)
print("End loop 1 at:", time.ctime())
def loop2(in1, in2):
  print("Start loop 2 at:", time.ctime())
print("我是參數", in1, "和參數 ", in2)
time.sleep(4)
print("End loop 1 at:", time.ctime())
def main():
  print("Starting at:", time.ctime())
thread.start_new_thread(loop1, ("liuming", ))
# 上面我們傳參的時候， 我用的是：（“ liuming”）， 這里面是沒有逗號的， 結果編譯報錯， 告訴我， 這里面必須傳入元組
# 因此， 我才在里面加了一個逗號， 使其變成一個元組
thread.start_new_thread(loop2, ("zhanglei", "liuhao"))
print("All done at:", time.ctime())
if __name__ == "__main__":
  main()
while True:
  time.sleep(10)
?
          

            
def main():
  print("Start at :", time.ctime())
t1 = threading.Thread(target = loop1, args = ("王老大", ))
t1.start()# 啟動多線程
t2 = threading.Thread(target = loop2, args = ("孫子", "好嗎"))
t2.start()
t1.join()
t2.join()
print("End at :", time.ctime())
if __name__ == "__main__":
  main()
          

            
def fun():
  print("Start fun")
time.sleep(2)
print("End fun")
?print('Main thread')
t3 = threading.Thread(target = fun, args = ())
t3.setDaemon(True)
t3.start()
time.sleep(1)
print("Main thread End")