1....UDP socket issue on unix - bind: address already in use - ...
2.client send data OK,but server not receive data
but http://blog.youkuaiyun.com/u012234115/article/details/54142273 is OK
refer to http://bbs.youkuaiyun.com/topics/320080447
http://bbs.youkuaiyun.com/topics/390219262
baidu:linux UDP client接收不到数据
问题记录,后续更新。。。