The maps will be wrapped in Collections.unmodifiableMap.

This method does nothing if the path pattern has already been added. A path pattern can only point to one target.

Adds route to the "first" section. <p>A path pattern can only point to one target. This method does nothing if the pattern has already been added.

Adds route to the "last" section. <p>A path pattern can only point to one target. This method does nothing if the pattern has already been added.

Returns allowed methods for a specific URI. <p> For {@code OPTIONS }, use {@link #allAllowedMethods()} instead of this method.

Checks if there's any matching route.

创建HtmlMaker实例

there are three kind of packet the client will receive 1: a request packet this kind of packet will be handled by client itself see {@link RequestProc

实现了TypeConverter中的相同方法

get current server @return current server

对基本类型进行类型转换

BlockedResponse @return 响应对象

return the session id of group chat @param groupId group id @return the session id

check whether the channel is login @param channel the channel @return true if logged in otherwise false