【发布时间】:2015-03-20 19:33:12
【问题描述】:
我想将图像和媒体文件从我的 android 应用程序上传和下载到谷歌云商店。
当我在 https://cloud.google.com/storage/docs/json_api/v1/json-api-java-samples 上尝试 java 示例时
它显示了以下错误, 任何人都可以在这里给我建议,或者任何人都可以告诉我链接表格我在哪里可以获得将其集成到 android 应用程序的帮助,
[INFO] --- exec-maven-plugin:1.1:java (default-cli) @ storage-cmd-line-sample ---
Jan 22, 2015 10:08:34 AM com.google.api.client.util.store.FileDataStoreFactory setPermissionsToOwnerOnly
WARNING: unable to change permissions for everybody: C:\Users\USER\.store\storage_sample
Jan 22, 2015 10:08:34 AM com.google.api.client.util.store.FileDataStoreFactory setPermissionsToOwnerOnly
WARNING: unable to change permissions for owner: C:\Users\USER\.store\storage_sample
java.lang.NullPointerException
at com.google.api.client.repackaged.com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191)
at com.google.api.client.util.Preconditions.checkNotNull(Preconditions.java:127)
at com.google.api.client.json.jackson2.JacksonFactory.createJsonParser(JacksonFactory.java:92)
at com.google.api.client.json.JsonObjectParser.parseAndClose(JsonObjectParser.java:85)
at com.google.api.client.json.JsonObjectParser.parseAndClose(JsonObjectParser.java:81)
at com.google.api.client.auth.oauth2.TokenResponseException.from(TokenResponseException.java:88)
at com.google.api.client.auth.oauth2.TokenRequest.executeUnparsed(TokenRequest.java:287)
at com.google.api.client.auth.oauth2.TokenRequest.execute(TokenRequest.java:307)
at com.google.api.client.auth.oauth2.Credential.executeRefreshToken(Credential.java:570)
at com.google.api.client.auth.oauth2.Credential.refreshToken(Credential.java:489)
at com.google.api.client.auth.oauth2.Credential.intercept(Credential.java:217)
at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:859)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:410)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:343)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:460)
at StorageSample.main(StorageSample.java:125)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:290)
at java.lang.Thread.run(Thread.java:744)
问候
【问题讨论】:
-
是的,我检查了这个链接,似乎这个链接上的一个项目正在运行。 github.com/pliablematter/simple-cloud-storage 但是我可以通过 URL 访问我的图像吗?例如这个项目有一个方法 CloudStorage.downloadFile 将它下载到本地文件夹。但是我想用网址访问图片,可以吗?
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是的。 storage.googleapis.com/<<BUCKET NAME>>/>
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@BhavinMistry 似乎您已经解决了您的问题,您能否发布您的解决方案作为答案,以便其他有类似问题的用户可以从中受益。谢谢
标签: android google-app-engine google-cloud-storage