在Linux x64上运行相同的代码，但win7和win10都失败了。
Traceback (most recent call last):
File "C:\Program Files (x86)\Google\google_appengine\lib\cherrypy\cherrypy\wsgiserver\wsgiserver2.py", line 1302, in communicate
req.respond()
File "C:\Program Files (x86)\Google\google_appengine\lib\cherrypy\cherrypy\wsgiserver\wsgiserver2.py", line 831, in respond
self.server.gateway(self).respond()
File "C:\Program Files (x86)\Google\google_appengine\lib\cherrypy\cherrypy\wsgiserver\wsgiserver2.py", line 2115, in respond
response = self.req.server.wsgi_app(self.env, self.start_response)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\wsgi_server.py", line 272, in __call__
return app(environ, start_response)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\request_rewriter.py", line 314, in _rewriter_middleware
response_body = iter(application(environ, wrapped_start_response))
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\python\request_handler.py", line 159, in __call__
self._flush_logs(response.get('logs', []))
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\python\request_handler.py", line 278, in _flush_logs
apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request, response)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\api\apiproxy_stub_map.py", line 95, in MakeSyncCall
return stubmap.MakeSyncCall(service, call, request, response)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\api\apiproxy_stub_map.py", line 329, in MakeSyncCall
rpc.CheckSuccess()
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\api\apiproxy_rpc.py", line 157, in _WaitImpl
self.request, self.response)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\ext\remote_api\remote_api_stub.py", line 201, in MakeSyncCall
self._MakeRealSyncCall(service, call, request, response)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\ext\remote_api\remote_api_stub.py", line 227, in _MakeRealSyncCall
encoded_response = self._server.Send(self._path, encoded_request)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\appengine_rpc.py", line 393, in Send
f = self.opener.open(req)
File "c:\Python27\Lib\urllib2.py", line 437, in open
response = meth(req, response)
File "c:\Python27\Lib\urllib2.py", line 550, in http_response
'http', request, response, code, msg, hdrs)
File "c:\Python27\Lib\urllib2.py", line 475, in error
return self._call_chain(*args)
File "c:\Python27\Lib\urllib2.py", line 409, in _call_chain
result = func(*args)
File "c:\Python27\Lib\urllib2.py", line 558, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 502: Server dropped connection
Python版本：
(venv) C:\Users\jejer\Desktop\zhipda>python
Python 2.7.10 (default, May 23 2015, 09:44:00) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
启动脚本：
(venv) C:\Users\jejer\Desktop\zhipda>python "C:\Program Files (x86)\Google\google_appengine\dev_appserver.py" .