如何從我的Android應用程序共享Facebook牆上的消息？

Question

我想，這是非常簡單的問題。我的應用程序中有一個按鈕。如果我點擊它，它會執行一種方法。在這種方法中，我想在用戶的Facebook牆上分享「嗨，這是xxx使用xxxxx產品」消息。我怎樣才能做到這一點？有沒有教程？

myMethod(){ 
//share on fb wall 

} 

Answer 1

從Sharing in Android教程：

先決條件

之前，你可以從你的應用分享到Facebook，或試圖跟隨 任何共享教程，你將需要：

您的環境設置正確配置了Facebook應用並將 鏈接到了您的Android應用，並啓用了SSO Facebook SD K添加到您的 項目如果您尚未完成此操作並需要幫助，可以按照我們的getting started guide來 。

然後本質上，有你的電話myMethod此：

private void publishFeedDialog() { 
    Bundle params = new Bundle(); 
    params.putString("name", "Facebook SDK for Android"); 
    params.putString("caption", "Build great social apps and get more installs."); 
    params.putString("description", "The Facebook SDK for Android makes it easier and faster to develop Facebook integrated Android apps."); 
    params.putString("link", "https://developers.facebook.com/android"); 
    params.putString("picture", "https://raw.github.com/fbsamples/ios-3.x-howtos/master/Images/iossdk_logo.png"); 

    WebDialog feedDialog = (
     new WebDialog.FeedDialogBuilder(getActivity(), 
      Session.getActiveSession(), 
      params)) 
     .setOnCompleteListener(new OnCompleteListener() { 

      @Override 
      public void onComplete(Bundle values, 
       FacebookException error) { 
       if (error == null) { 
        // When the story is posted, echo the success 
        // and the post Id. 
        final String postId = values.getString("post_id"); 
        if (postId != null) { 
         Toast.makeText(getActivity(), 
          "Posted story, id: "+postId, 
          Toast.LENGTH_SHORT).show(); 
        } else { 
         // User clicked the Cancel button 
         Toast.makeText(getActivity().getApplicationContext(), 
          "Publish cancelled", 
          Toast.LENGTH_SHORT).show(); 
        } 
       } else if (error instanceof FacebookOperationCanceledException) { 
        // User clicked the "x" button 
        Toast.makeText(getActivity().getApplicationContext(), 
         "Publish cancelled", 
         Toast.LENGTH_SHORT).show(); 
       } else { 
        // Generic, ex: network error 
        Toast.makeText(getActivity().getApplicationContext(), 
         "Error posting story", 
         Toast.LENGTH_SHORT).show(); 
       } 
      } 

     }) 
     .build(); 
    feedDialog.show(); 
}