try merge from yanue#571 

fix yanue#353 

update version: 2.0.0 

update version: 1.5.0 

update version: 1.5.0 

Merge pull request yanue#171 from inhere/patch-1 up: fix words error 定义 -> 订阅

update version: 1.4.0 

update version: 1.3.3 

 fix kcp,fix ws 

 fix decode ssr