【问题标题】:What is the syntax to get a Blobstore upload url from Android?从 Android 获取 Blobstore 上传 url 的语法是什么?
【发布时间】:2011-11-17 11:00:39
【问题描述】:

我的 Blobstore 上传适用于 GWT,但现在我需要将我的 Android 应用上传到 Blobstore。我看到这篇文章解释了如何在获得 URL 后上传,但它没有显示获取 URL: Using Google BlobStore with an Android application

我的问题是:

  1. 我将 get 发送到哪个 URL?
  2. blobstore 的 get 语法是什么?

谢谢

【问题讨论】:

    标签: android blobstore


    【解决方案1】:

    我是这样的:

    Widget.presenter.java:

    uploadButton.addClickHandler(new ClickHandler() {
     @Override
     public void onClick(ClickEvent event) {
     //init action
     imageService.getBlobStoreUploadUrl(new AsyncCallback<String>() {
          @Override
          public void onFailure(Throwable caught) {
            Window.alert("Oups Error at ImageUploaderPresenter");
          }
          @Override
          public void onSuccess(String result) {
            uploadForm.setActionUpload(result);
            uploadForm.submit();
          }
        }
      });
    }
    

    ImageServiceImpl.java:

    @Override
    public String getBlobStoreUploadUrl() {
        //Map the UploadURL to the uploadservice which will be called by
        //submitting the FormPanel
        return blobstoreService.createUploadUrl("/imageUpload");
    }
    

    【讨论】:

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