Android 获取指定文件目录下的图片

//selection: 指定查询条件
String selection = MediaStore.Images.Media.DATA + " like '%Camera%'";
//设定查询目录
String path="/mnt/sdcard/youpicpath";
//定义selectionArgs：
String[] selectionArgs = {path+"%"};
Cursor c = this.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, null,
selection, selectionArgs, null);