Java tutorial
/* * Copyright 2016 Zhongan.com All right reserved. This software is the * confidential and proprietary information of Zhongan.com ("Confidential * Information"). You shall not disclose such Confidential Information and shall * use it only in accordance with the terms of the license agreement you entered * into with Zhongan.com. */ package com.dingwang.netty.decoder; import java.util.List; import com.dingwang.netty.pojo.UnixTime; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.codec.ByteToMessageDecoder; /** * TimeDecoder.java??TODO ?? * * @author wangding_91@163.com 2016218 ?5:18:20 */ public class TimeDecoder extends ByteToMessageDecoder { static { System.out.println("11111"); } /* * (non-Javadoc) * @see io.netty.handler.codec.ByteToMessageDecoder#decode(io.netty.channel. * ChannelHandlerContext, io.netty.buffer.ByteBuf, java.util.List) */ @Override protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception { System.out.println("==========decode"); if (in.readableBytes() < 4) { return; } out.add(new UnixTime(in.readInt())); } }