* 解决一些内存泄露问题
* 解决一些内存泄露问题

lizhanhui/rocketmq-client4cpp,lizhanhui/rocketmq-client4cpp,NDPMediaCorp/RocketMQ-Client4CPP,NDPMediaCorp/RocketMQ-Client4CPP,NDPMediaCorp/RocketMQ-Client4CPP,lizhanhui/rocketmq-client4cpp,NDPMediaCorp/RocketMQ-Client4CPP,lizhanhui/rocketmq-client4cpp,NDPMediaCorp/RocketMQ-Client4CPP,lizhanhui/rocketmq-client4cpp