接口的使用
io.netty.handler.codec.http.HttpClientUpgradeHandler.UpgradeCodec

使用HttpClientUpgradeHandler.UpgradeCodec的程序包

程序包	说明
io.netty.handler.codec.http	Benchmarks for io.netty.handler.codec.http.
io.netty.handler.codec.http2	Benchmarks for io.netty.handler.codec.http2.

io.netty.handler.codec.http中HttpClientUpgradeHandler.UpgradeCodec的使用

参数类型为HttpClientUpgradeHandler.UpgradeCodec的io.netty.handler.codec.http中的构造器

构造器和说明
HttpClientUpgradeHandler(HttpClientUpgradeHandler.SourceCodec sourceCodec, HttpClientUpgradeHandler.UpgradeCodec upgradeCodec, int maxContentLength) Constructs the client upgrade handler.

io.netty.handler.codec.http2中HttpClientUpgradeHandler.UpgradeCodec的使用

实现HttpClientUpgradeHandler.UpgradeCodec的io.netty.handler.codec.http2中的类

限定符和类型	类和说明
class	Http2ClientUpgradeCodec Client-side cleartext upgrade codec from HTTP to HTTP/2.