所有方法实例方法抽象方法
修饰符和类型	方法	说明
`void`	`addInterceptor(int index, ChannelInterceptor interceptor)`	Add a channel interceptor at the specified index.
`void`	`addInterceptor(ChannelInterceptor interceptor)`	Add a channel interceptor to the end of the list.
`List<ChannelInterceptor>`	`getInterceptors()`	Return the list of configured interceptors.
`ChannelInterceptor`	`removeInterceptor(int index)`	Remove the interceptor at the given index.
`boolean`	`removeInterceptor(ChannelInterceptor interceptor)`	Remove the given interceptor.
`void`	`setInterceptors(List<ChannelInterceptor> interceptors)`	Set the list of channel interceptors clearing any existing interceptors.

setInterceptors
```
void setInterceptors(List<ChannelInterceptor> interceptors)
```
Set the list of channel interceptors clearing any existing interceptors.

addInterceptor
```
void addInterceptor(ChannelInterceptor interceptor)
```
Add a channel interceptor to the end of the list.

void addInterceptor(int index,
                    ChannelInterceptor interceptor)

Add a channel interceptor at the specified index.

getInterceptors
```
List<ChannelInterceptor> getInterceptors()
```
Return the list of configured interceptors.

boolean removeInterceptor(ChannelInterceptor interceptor)

Remove the given interceptor.

removeInterceptor
```
ChannelInterceptor removeInterceptor(int index)
```
Remove the interceptor at the given index.

接口 InterceptableChannel