Google应用引擎示例应用投掷503

Question

我在本教程中设置了Google app engine的示例android

当我在EditText中输入内容并按下发送按钮时,暂时没有任何反应并抛出以下错误

06-10 18:47:49.109: I/CloudBackend(28741): error: 
06-10 18:47:49.109: I/CloudBackend(28741): com.google.api.client.googleapis.json.GoogleJsonResponseException: 503 Service Unavailable
06-10 18:47:49.109: I/CloudBackend(28741): {
06-10 18:47:49.109: I/CloudBackend(28741):   "code": 503,
06-10 18:47:49.109: I/CloudBackend(28741):   "errors": [
06-10 18:47:49.109: I/CloudBackend(28741):     {
06-10 18:47:49.109: I/CloudBackend(28741):       "domain": "global",
06-10 18:47:49.109: I/CloudBackend(28741):       "message": "",
06-10 18:47:49.109: I/CloudBackend(28741):       "reason": "backendError"
06-10 18:47:49.109: I/CloudBackend(28741):     }
06-10 18:47:49.109: I/CloudBackend(28741):   ],
06-10 18:47:49.109: I/CloudBackend(28741):   "message": ""
06-10 18:47:49.109: I/CloudBackend(28741): }
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:111)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:38)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.api.client.googleapis.services.AbstractGoogleClientRequest$1.interceptResponse(AbstractGoogleClientRequest.java:314)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1060)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:412)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:345)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:463)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.cloud.backend.android.CloudBackend.insert(CloudBackend.java:111)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.cloud.backend.android.CloudBackendAsync.access$0(CloudBackendAsync.java:1)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.cloud.backend.android.CloudBackendAsync$1.callBackend(CloudBackendAsync.java:87)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.cloud.backend.android.CloudBackendAsync$1.callBackend(CloudBackendAsync.java:1)
06-10 18:47:49.109: I/CloudBackend(28741):  at com.google.cloud.backend.android.CloudBackendAsync$BackendCaller.run(CloudBackendAsync.java:428)

消息是""非常烦人!PS:我是谷歌应用引擎的新手.

Answer 1

我找到了这个问题的答案。

应用程序引擎中似乎存在一个错误，每次当您的应用程序通过重新部署来生成自身的新版本时，它都会忘记在应用程序引擎控制台下将最新部署设置为默认值。请按照以下步骤将其设为默认值：

1. 转到应用程序引擎控制台
2. 打开你的项目
3. 在左侧，打开 Main -> Versions
4. 单击旁边的单选按钮将最新版本设置为默认版本。

我希望就是这样