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; part = new StringPart("u", u); part = new StringPart("c", c); try { part = new FilePart("Filedata", file); } catch (FileNotFoundException ex) { ex.printStackTrace(); Log.e("file exception", ex.getMessage()); } part = 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; }
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