• 获取主进程和子进程编号os.getpid()
    • 在子进程内获取他的父进程编号os.getppid()
    • 通过进程编号停止进程os.kill(process_id, 9)
    1. import multiprocessing
    2. import time
    3. import os
    5. def dance():
    6.     dance_process_id = os.getpid()
    7.     print("dance进程编号： ", dance_process_id, multiprocessing.current_process)
    8.     dance_process_parent_id = os.getppid()
    9.     print("dance父进程编号： ", dance_process_parent_id)
    10.     for item in range(1, 5):
    11.         print("跳舞...")
    12.         time.sleep(0.2)
    13.         # 9 表示强行停止该进程
    14.         os.kill(dance_process_id, 9)
    15.         pass
    16.     pass
    18. def sing():
    19.     sing_process_id = os.getpid()
    20.     print("sing进程编号： ", sing_process_id, multiprocessing.current_process)
    21.     for item in range(1, 5):
    22.         print("唱歌...")
    23.         time.sleep(0.2)
    24.         pass
    25.     pass
    27. if __name__ == "__main__":
    28.     dance_process = multiprocessing.Process(target=dance)
    29.     sing_process = multiprocessing.Process(target=sing)
    30.     dance_process.start()
    31.     sing_process.start()
    32.     main_processs_id = os.getpid()
    33.     print("主进程编号： ", main_processs_id, multiprocessing.current_process)