希瓜瓜

摘要： 错误如下：Error 409: --- begin server output --- Another transaction by user emmune is already in progress for this app and major version.That user can undo the transaction with appcfg.py's "rollback" command.Google了下参照这个网址（http://benosullivan.co.uk/internet/google-app-engine/google-app-eng 阅读全文