src/main/java/com/aliyun/mns/common/utils/HttpUtil.java (2 lines):
	- line 40: // TODO change the method name to percentageEncode
	- line 78: // TODO: Should use URLEncoder.encode(val, charset)) instead of


src/main/java/com/aliyun/mns/client/impl/queue/BatchSendMessageAction.java (1 line):
	- line 104: return new ExceptionResultParser(getUserRequestId()).parse(response); //TODO right?


src/main/java/com/aliyun/mns/common/http/HttpCallback.java (1 line):
	- line 367: //TODO: erase it ?