Android - 图片上传没有发送内容

时间:2011-02-18 15:00:24

标签: android http-post

我在最后一两天一直在研究这个问题,似乎无法找到我的问题的解决方案。我试图使用httppost将图像发布到服务器。 我已经尝试了两种方法来完成这个并且都没有内容,即内容长度为0。 第一个如下:

String url = "MYURL";
        HttpClient httpClient = new DefaultHttpClient();

     try {
             httpClient.getParams().setParameter("http.socket.timeout", new Integer(90000)); // 90 second
             HttpPost post = new HttpPost(url);
             File SDCardRoot = Environment.getExternalStorageDirectory();
             File file = new File(SDCardRoot,"/DCIM/100MSDCF/DSC00004.jpg");
             FileEntity entity;
             entity = new FileEntity(file,"binary/octet-stream");
             entity.setChunked(true);
             post.setEntity(entity);
             post.addHeader("Header", "UniqueName");
             HttpResponse response = httpClient.execute(post);
             if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                     Log.e("Here","--------Error--------Response Status line code:"+response.getStatusLine());
             }else {
                     // Here every thing is fine.
             }

             HttpEntity resEntity = response.getEntity();
             if (resEntity == null) {
                 Log.e("Here","---------Error No Response!!-----");
             }
     } catch (Exception ex) {
             Log.e("Here","---------Error-----"+ex.getMessage());
             ex.printStackTrace();
     } finally {
               httpClient.getConnectionManager().shutdown();
     }

,第二个是:

String url = "MYURL";
        //File SDCardRoot = Environment.getExternalStorageDirectory();
        File file = new File(Environment.getExternalStorageDirectory(),"/DCIM/100MSDCF/DSC00004.jpg");
        try {
            HttpClient httpclient = new DefaultHttpClient();
            HttpPost httppost = new HttpPost(url);
            InputStreamEntity reqEntity = new InputStreamEntity(new FileInputStream(file), -1);
            reqEntity.setContentType("binary/octet-stream");
            reqEntity.setChunked(true);
            // Send in multiple parts if needed
            httppost.setEntity(reqEntity);
            HttpResponse response = httpclient.execute(httppost);
            Log.d("finishing", "The try catch function");
        } catch (Exception e) {
            // show error
        }*/

正如您所看到的,我已经硬编码了特定图像的路径,当我启动并运行时,这将是动态的。 谁能看到我做错了什么?我遗漏了什么吗?我知道我使用setChunked和setContenttype - 是否有setContent选项? 任何帮助都会受到赞赏。

谢谢, jr83。

1 个答案:

答案 0 :(得分:1)

您可以通过发送多部分信息来上传您的图片;您可能会发现this讨论很有用。