我已经设置了 Google 应用引擎的示例 android本教程 https://developers.google.com/cloud/samples/mbs/getting_started
当我在 EditText 中输入内容并按发送按钮时,一段时间内没有任何反应并引发以下错误
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)
很烦人的消息是“”!
P.S:我是 Google 应用引擎的新手。
可能是数据转换错误。服务器期望一种格式的值,而客户端以其他格式发送(谷歌云端点中的解析层问题)。
我强烈建议您使用 google 的 api explorer 工具首先验证您的服务器端接口是否正常工作。
然后你应该继续找出客户端的任何问题。
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)