解决小米miui系统调用系统裁剪图片功能崩溃app的问题（）



第一步
Uri imageUri = Uri.parse(" file:///sdcard/temp.jpg"); 

 /*
  * 从相册获取
  */
 public void gallery() {
  // 激活系统图库，选择一张图片
  Intent intent = new Intent(Intent.ACTION_PICK);
  intent.setType("image/*");
  startActivityForResult(intent, 2);
 }

 /*
  * 从相机获取
  */
 public void camera() {
  Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
  // 判断存储卡是否可以用，可用进行存储
  if (hasSdcard()) {
   intent.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(new File(Environment.getExternalStorageDirectory(), PHOTO_FILE_NAME)));
  }
  startActivityForResult(intent, 1);
 }

@Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  switch (requestCode) {
  case 2://相册
   if (data != null) {
    // 得到图片的全路径
    Uri uri = data.getData();
    crop(uri);
   }

   break;
  case 1://相机
   if (hasSdcard()) {
    tempFile = new File(Environment.getExternalStorageDirectory(),
      PHOTO_FILE_NAME);
    crop(Uri.fromFile(tempFile));
   } else {
    Toast.makeText(MyDataActivity.this, "未找到存储卡，无法存储照片！", 0).show();
   }

   break;
  case 3://剪切
 
   try {
   
    bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(), imageUri); 
    mydata_headImg.setImageBitmap(bitmap);
               
    saveBitmap(bitmap);

   } catch (Exception e) {
    e.printStackTrace();
   }
   break;

  }

  super.onActivityResult(requestCode, resultCode, data);
 }

 /** 保存方法 */

 public void saveBitmap(Bitmap bitmap) {
  File file = new File(Environment.getExternalStorageDirectory()+ "/DYLC/");
  if (!file.exists())
   file.mkdir();
  File tempFile = new File(file, PHOTO_FILE_NAME);
  Log.e(TAG, "保存图片");
  if (tempFile.exists()) {
   tempFile.delete();
  }
  try {
   FileOutputStream out = new FileOutputStream(tempFile);
   bitmap.compress(Bitmap.CompressFormat.PNG, 90, out);
   out.flush();
   out.close();
  } catch (FileNotFoundException e) {
   e.printStackTrace();
  } catch (IOException e) {
   e.printStackTrace();
  }

  ThreadRun(3, sp.getId(), tempFile.getPath());
 }

 private boolean hasSdcard() {
  if (Environment.getExternalStorageState().equals(
    Environment.MEDIA_MOUNTED)) {
   return true;
  } else {
   return false;
  }
 }