#!/usr/bin/evn python3import osimport subprocessimport sysimport timeimport servicemanagerfrom src.windows.service_adapter import ServiceAdapterclass AppService(ServiceAdapter): _svc_name_ = "AppService" _svc_display_name_ = ‘App_Service‘ _svc_description_ = ‘Windows service for App‘ app_path = None def running(self): # 这里有个坑：python编写的windows服务不能执行系统命令，报错 winerror 6（ERROR_INVALID_HANDLE） # 解决方案： stdout, stderr 用文件句柄接收 out_file = "{}\\out.log".format(self.app_path) self.log(out_file) err_file = "{}\\error.log".format(self.app_path) self.log(err_file) # cmd = ‘netstat -ano‘ # cmd = r"D:\_code\python_notes\src\windows\run.bat" cmd = r"D:\Software\Python\Python37\python.exe D:\_code\python_notes\src\windows\app.py" self.log(cmd) try: subprocess.Popen(cmd, stdout=open(out_file, ‘w‘), stderr=open(err_file, ‘w‘), stdin=subprocess.PIPE, cwd=self.app_path, universal_newlines=True).communicate() self.log("process end.") except Exception as ex: self.log("Exception") self.log(ex) self.log("failed to run cmd, enter sleep 5") pass def stop(self): passif __name__ == ‘__main__‘: program_path = os.path.abspath(os.path.dirname(sys.argv[0])) AppService.log(program_path) AppService.app_path = program_path # import inspect # this_file = inspect.getfile(inspect.currentframe()) # dir_path = os.path.abspath(os.path.dirname(this_file)) # sys.stdout = sys.stderr = open(os.path.join(dir_path, "service.log"), ‘w‘) try: AppService.service_main() except Exception as exp: servicemanager.LogMsg( servicemanager.EVENTLOG_INFORMATION_TYPE, servicemanager.PYS_SERVICE_STARTED, ("AppService", exp) ) pass