python 脚本 解决 windows 端口占用问题

使用Python执行脚本即可

import os

# 无论合适输入q 即退出  quit
global_command_exit = 'q'


def find_and_kill(port):
    """
    通过端口号查找指定的进程，并提供展示进程信息和 杀掉进程的功能.
    :param port:  待操作的端口号
    """
    # 无法获取返回值
    # result = os.system('netstat -ano | findstr "10000" ')
    result = os.popen(f'netstat -ano | findstr "{port}" ')
    find_result = result.read()
    if len(find_result.strip()) is 0:
        print("当前端口号未被占用")
        return None
    print(f'占用当前端口的程序如下:\n{find_result}')
    # 将所有的进程信息分割开.
    processors = find_result.split("\n")
    # 过滤掉空白行
    real_processors = []
    for processor in processors:
        if processor.strip() is "":
            continue
        # 将有效的进程信息放入最终的结果集中.
        real_processors.append(processor)

    # 提示要 kill 哪个 pid
    pid_str = input('请输入要查看的进程PID:')

    while pid_str.strip() is '':
        pid_str = input('pid 不能是空，请重新输入：')

    if pid_str.strip() is global_command_exit:
        print(f'exit process with command q')
        return None
    # tasklist | findstr 20648
    process_info = os.popen(f'qprocess {pid_str}')
    print(f'进程信息：********************************************\n{process_info.read()}')

    pid_str = input('请输入要杀掉的进程PID:')
    while pid_str.strip() is '':
        pid_str = input('pid 不能是空，请重新输入：')

    if pid_str.strip() is global_command_exit:
        print(f'exit process with command q')
        return None
    # 杀进程.
    # taskkill -t -f /pid
    process_info = os.popen(f'taskkill -t -f /pid  {pid_str}')
    print(f'进程信息：********************************************\n{process_info.read()}')
    print(f'任务结束')


if __name__ == '__main__':
    target_pid = input('请输入端口号:')
    while target_pid.strip() is '':
        target_pid = input('端口号 不能是空，请重新输入：')

    if target_pid.strip() is global_command_exit:
        print(f'exit process with command q')
    else:
        find_and_kill(target_pid)

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