我目前正在使用SwiftNIO和SwiftNIOHTTP2测试版在Swift中开发一个简单的HTTP2客户端。我的实现如下所示:letgroup=MultiThreadedEventLoopGroup(numberOfThreads:1)letbootstrap=ClientBootstrap(group:group).channelOption(ChannelOptions.socket(SocketOptionLevel(SOL_SOCKET),SO_REUSEADDR),value:1).channelInitializer{channelinchannel.pipeline.a