解决小米等定制ROM手机返回的绝对路径错误的问题

/**
     * 解决小米等定制ROM手机返回的绝对路径错误的问题
     * @param context
     * @param intent
     * @return uri 拼出来的URI
     */
     public static Uri getUri (Context context , Intent intent) { 
            Uri uri = intent.getData(); 
            String type = intent.getType(); 
            if (uri.getScheme().equals( "file" ) && (type.contains( "image/" ))) { 
                String path = uri.getEncodedPath(); 
                if (path != null ) { 
                    path = Uri.decode(path); 
                    ContentResolver cr = context.getContentResolver(); 
                    StringBuffer buff = new StringBuffer(); 
                    buff.append( "(" ).append(Images.ImageColumns.DATA).append( "=" ) 
                            .append( "'" + path + "'" ).append( ")" ); 
                    Cursor cur = cr.query(Images.Media.EXTERNAL_CONTENT_URI, 
                            new String[] { Images.ImageColumns._ID }, 
                            buff.toString(), null , null ); 
                    int index = 0 ; 
                    for (cur.moveToFirst(); !cur.isAfterLast(); cur.moveToNext()) { 
                        index = cur.getColumnIndex(Images.ImageColumns._ID); 
                        // set _id value 
                        index = cur.getInt(index); 
                    } 
                    if (index == 0 ) { 
                        // do nothing 
                    } else { 
                        Uri uri_temp = Uri 
                                .parse( "content://media/external/images/media/"  
                                        + index); 
                        if (uri_temp != null ) { 
                            uri = uri_temp; 
                            Log.i( "urishi" , uri.toString()); 
                        } 
                    } 
                } 
            } 
            return uri; 
        }