windows平台下如何用Python杀进程，平台python,[Python]代码Py

windows平台下如何用Python杀进程，平台python,[Python]代码Py

[Python]代码

Python语言: windows平台下如何用Python杀进程#from : http://www.joyloft.net/?p=1031# "这段代码来自于一个很简单的场景：#  在python中调一个程序。给这个程序设置一个timeout#  假如一段时间程序还没有返回，就杀掉这个这个新开的进程。#  本来以为我肯定不是第一个遇到这个问题的人，#  但是网上搜了好久都没找到完整的办法，自己搞了一个。"import ctypesimport sysTH32CS_SNAPPROCESS = 0x00000002class PROCESSENTRY32(ctypes.Structure):     _fields_ = [("dwSize", ctypes.c_ulong),                 ("cntUsage", ctypes.c_ulong),                 ("th32ProcessID", ctypes.c_ulong),                 ("th32DefaultHeapID", ctypes.c_ulong),                 ("th32ModuleID", ctypes.c_ulong),                 ("cntThreads", ctypes.c_ulong),                 ("th32ParentProcessID", ctypes.c_ulong),                 ("pcPriClassBase", ctypes.c_ulong),                 ("dwFlags", ctypes.c_ulong),                 ("szExeFile", ctypes.c_char * 260)]def getProcList():    CreateToolhelp32Snapshot = ctypes.windll.kernel32.CreateToolhelp32Snapshot    Process32First = ctypes.windll.kernel32.Process32First    Process32Next = ctypes.windll.kernel32.Process32Next    CloseHandle = ctypes.windll.kernel32.CloseHandle    hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)    pe32 = PROCESSENTRY32()    pe32.dwSize = ctypes.sizeof(PROCESSENTRY32)    if Process32First(hProcessSnap,ctypes.byref(pe32)) == False:        print >> sys.stderr, "Failed getting first process."        return    while True:        yield pe32        if Process32Next(hProcessSnap,ctypes.byref(pe32)) == False:            break    CloseHandle(hProcessSnap)def getChildPid(pid):    procList = getProcList()    for proc in procList:        if proc.th32ParentProcessID == pid:            yield proc.th32ProcessIDdef killPid(pid):    childList = getChildPid(pid)    for childPid in childList:        killPid(childPid)    handle = ctypes.windll.kernel32.OpenProcess(1, False, pid)    ctypes.windll.kernel32.TerminateProcess(handle,0)if __name__ =='__main__':    args = sys.argv     if len(args) >1 :        pid = int(args[1])        killPid(pid)    else:        procList = getProcList()        for proc in procList:            print proc.szExeFile+'  '+str(proc.th32ParentProcessID) + '  '+str(proc.th32ProcessID)#----------------------## Usage demo##----------------------import subprocessimport time#import winproctimeout = 2process = subprocess.Popen("cmd /k ping localhost -t",shell = True)start = int(time.time())while process.poll()==None:    now = int(time.time())    if int (now - start) >timeout:        pid = process.pid        breakwinproc.killPid(pid)print "End"