Android Post图片和数据

调用照相
   

private void imageClient(){
        
//        // 隐藏title
//        this.requestWindowFeature(Window.FEATURE_NO_TITLE);
//    
//        // 设置全屏
//        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        fileName = UUID.randomUUID().toString();

        try{
            Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            imgFile = new File(Environment.getExternalStorageDirectory(), fileName + ".jpg");
            Uri outputFileUri = Uri.fromFile(imgFile);
            cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);
            startActivityForResult(cameraIntent, 10);
        } catch (Exception ex) {
            ex.printStackTrace();
            Log.e("EP", "" + ex.getMessage());
        }
    }
    
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data){
        // 父类方法
        super.onActivityResult(requestCode, resultCode, data);
        
        switch (resultCode) {
            case RESULT_OK:
                LogUtil.info("on Activity Result");
                Bundle extras = data.getExtras();
                b = (Bitmap) extras.get("data");
                
                new Thread(new Runnable(){
                    public void run(){
                        if (b != null) {
                            try {
                                BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(android.os.Environment.getExternalStorageDirectory() + "/test.jpg"));
                                // 压缩图片
                                b.compress(CompressFormat.JPEG, 75, bos);
                                bos.flush();
                                bos.close();
                            } catch (Exception e) {
                                Log.e("Exception", "file or compress exception");
                                e.printStackTrace();
                            }
            
                        }
                        imgFile = new File(android.os.Environment.getExternalStorageDirectory() + "/" +fileName + ".jpg");
                        
                        // ImgManager.resize(file, file, 200, "jpg");
                        
                        // 发送到服务器
                        if(!HttpUtil.postImg("http://neil.finalist.hk/namex/namex/nclient/upload", "user", "client", imgFile)){
                            // 发送失败则重发一次
                            HttpUtil.postImg("http://neil.finalist.hk/namex/namex/nclient/upload", "user", "client", imgFile);
                        }
                    }
            }).start();
        }
    }

发送

@SuppressWarnings("deprecation")
    public static boolean postImg(String url, String u, String c, File file){
        LogUtil.info("" + file.exists());
        
        PostMethod postMethod = new PostMethod(url);
        
        Part[] part = new Part[4];
        part[0] = new StringPart("u", u);
        part[1] = new StringPart("c", c);
        try {
            part[2] = new FilePart("Filedata", file);
        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
            Log.e("file exception", ex.getMessage());
        }
        part[3] = new StringPart("flag", "image");
        
        MultipartRequestEntity mrp = new MultipartRequestEntity(part, postMethod.getParams());
        postMethod.setRequestEntity(mrp);
        org.apache.commons.httpclient.HttpClient client = new org.apache.commons.httpclient.HttpClient();
        client.getParams().setContentCharset("utf-8");
        try {
            client.executeMethod(postMethod);
            if("false".equals(postMethod.getRequestEntity().toString())){
                return false;
            }
        } catch (HttpException e) {
            e.printStackTrace();
            return false;
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }finally {
            if (client != null) {
                client = null;
            }
            if (postMethod != null) {
                postMethod = null;
            }
        }
        return true;
    }