HttpClient-MultipartEntity上传文字和图像

安卓端代码

/** 上传文字加图片 */
public void postDataFile(String serverUrl, String fileurl, String data) {
    Log.e("test", "load" + serverUrl);
    Log.e("test", "load" + fileurl);
    Log.e("test", "load" + data);
    HttpClient client = new DefaultHttpClient();
    HttpPost post = new HttpPost(serverUrl);
    MultipartEntity mpEntity = new MultipartEntity();
    try {
 
        File file = new File(fileurl);
        FileBody fileBody = new FileBody(file);
        mpEntity.addPart("file", fileBody);
        mpEntity.addPart(
                "data",
                new StringBody(data, Charset
                        .forName(org.apache.http.protocol.HTTP.UTF_8)));
 
        post.setEntity(mpEntity);
        HttpResponse response = client.execute(post);
        if (response.getStatusLine().getStatusCode() == 200) {
            String content = EntityUtils.toString(response.getEntity(),
                    "utf-8");
            ho.handleEvent(content);//回调函数
             
        }
        Log.e("test", "IsOk");
    } catch (Exception e) {
        Log.e("test", "出错了："+e);
 
    } finally {
        if (mpEntity != null) {
            try {
                mpEntity.consumeContent();
            } catch (UnsupportedOperationException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
 
        }
        client.getConnectionManager().shutdown();
    }
     
}

服务端代码

</pre><pre class="java" name="code"><pre class="java" name="code">public class SaveDataFile extends HttpServlet {
 
    @SuppressWarnings("unchecked")
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        boolean isHaveData = ServletFileUpload.isMultipartContent(request);
        if (isHaveData) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            try {
                List items = upload.parseRequest(request);
                Iterator iter = items.iterator();
                while (iter.hasNext()) {
                    FileItem item = (FileItem) iter.next();
                    if (item.isFormField()) {
                        // 普通文本信息处理
                        String paramName = item.getFieldName();
                        String paramValue = item.getString();
                        System.out.println(paramName + ":" + paramValue);
                    } else {
                        // 上传文件信息处理
                        String fileName = item.getName();
                        byte[] data = item.get();
                        String filePath = getServletContext().getRealPath(
                                "/files")
                                + "/" + fileName;
                        FileOutputStream fos = new FileOutputStream(filePath);
                        fos.write(data);
                        fos.close();
                    }
                }
            } catch (FileUploadException e) {
                e.printStackTrace();
            }
             
        }
        response.getWriter().write("isok");
    }

原文 http://www.apkbus.com/android-93080-1-1.html

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