去卖了几年身回到现实发现 GAE 已经不能访问了,翻了翻三年前( 2015/3 )有邮件: 『 Important notice for Master/Slave Datastore app owners on Google App Engine 』 "This means that after August 10, 2015 these applications will stop servicing requests and you will no longer have programmatic access to your data. If you no longer need your Master/Slave applications and associated data, no action is required. However, if you do need any of these applications we encourage you to migrate them to HRD immediately. "