如何使用Facebook的Java API将附件添加到墙上后?
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26-09-2019 - |
题
嘿 我必须使用stream_publish方法有些麻烦,更准确地与我想包括附件。 我建立一个桌面应用程序,我希望能够张贴在用户的墙上。该职位将包括一个消息和照片,我会从我的本地硬盘上传。问题是我不知道如何指定附件的源属性。这里是一个代码段:
Attachment attachment = new Attachment(); AttachmentMedia media = new AttachmentMediaImage("file:/c:/picture.png", "file:/c:/picture.png"); attachment.addMedia(media); facebook.stream_publish("picture", attachment, null, new Long(xxxxxxxL), null);
我根本无法找出如何构造AttachmentMediaImage对象。我不断收到以下异常:
com.google.code.facebookapi.FacebookException: One or more of your image records failed to include a valid 'href' field. at com.google.code.facebookapi.JsonHelper.parseCallResult(JsonHelper.java:59) at com.google.code.facebookapi.ExtensibleClient.extractString(ExtensibleClient.java:2296) at com.google.code.facebookapi.ExtensibleClient.stream_publish(ExtensibleClient.java:2150) at com.google.code.facebookapi.SpecificReturnTypeAdapter.stream_publish(SpecificReturnTypeAdapter.java:503) at MainWindow$1.titleChange(MainWindow.java:64) at org.jdesktop.jdic.browser.WebBrowser.dispatchWebBrowserEvent(Unknown Source) at org.jdesktop.jdic.browser.NativeEventThread$2.run(Unknown Source) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source)
任何帮助将不胜感激。谢谢!
解决方案
在创建你需要在一个公开的Web服务器使用的图像的URL的AttachmentMediaImage
- 你不能使用这个API上传本地图片
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