Mrzhang0320

@skylancer 但是你怎么获取到那个 pid 呢，重启之后 pid 改变了

@ThinkZ 对诶

@Thanks 好的谢谢，我试一下加个 try ；确实在上一次打印 pids 时，存在这个 pid ；然后就出错了；

@ThinkZ 在上一次打印的 pids 中 这个不存在的进程 pid 还是有的

@ThinkZ kill 完了，然后也重启启动了，之后就出现这样的

Traceback (most recent call last):
File "D:\python\lib\site-packages\psutil\_pswindows.py", line 635, in wrapper
return fun(self, *args, **kwargs)
File "D:\python\lib\site-packages\psutil\_pswindows.py", line 821, in create_time
return cext.proc_create_time(self.pid)
ProcessLookupError: [Errno 3] No such process

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\python\lib\site-packages\psutil\__init__.py", line 368, in _init
self.create_time()
File "D:\python\lib\site-packages\psutil\__init__.py", line 699, in create_time
self._create_time = self._proc.create_time()
File "D:\python\lib\site-packages\psutil\_pswindows.py", line 640, in wrapper
raise NoSuchProcess(self.pid, self._name)
psutil._exceptions.NoSuchProcess: psutil.NoSuchProcess process no longer exists (pid=11812)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "jiankong.py", line 40, in <module>
main()
File "jiankong.py", line 12, in main
p = psutil.Process(pid)
File "D:\python\lib\site-packages\psutil\__init__.py", line 341, in __init__
self._init(pid)
File "D:\python\lib\site-packages\psutil\__init__.py", line 381, in _init
raise NoSuchProcess(pid, None, msg)
psutil._exceptions.NoSuchProcess: psutil.NoSuchProcess no process found with pid 11812

import os,psutil,time,signal

ProList = []
i = 0
ProcessName = "1.exe"
ProgramPath = r"E:\test\1.exe"

#检测并启动进程
def main():
print(psutil.pids())
for pid in psutil.pids():
p = psutil.Process(pid)
ProList.append(str(p.name()))
if p.name() == ProcessName:
kill(pid)
print("111")

def kill(pid):
try:
print("killing Server...")
os.kill(pid, signal.SIGTERM)
time.sleep(6)
print("Restart Server Success...")
os.startfile(ProgramPath)
print(pid)
except e:
print("没有%s 进程" % pid)

if __name__=="__main__":
while True:
main()
i = i+1
print(i)
time.sleep(3)