| package com.dy.testClient.tcpClient; | 
|   | 
| import org.apache.mina.core.buffer.IoBuffer; | 
| import org.apache.mina.core.session.IoSession; | 
| import org.apache.mina.filter.codec.ProtocolEncoderAdapter; | 
| import org.apache.mina.filter.codec.ProtocolEncoderOutput; | 
|   | 
| import java.io.IOException; | 
|   | 
| public class LocalEncoder extends ProtocolEncoderAdapter { | 
|   | 
|     /** | 
|      * 对数据进行编码,以备网络传输 | 
|      */ | 
|     public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws IOException, Exception{ | 
|         byte[] data = (byte[])message; | 
|         //log.info("下行数据:" + ByteUtil.bytes2Hex(data, true)); | 
|   | 
|         out.write(IoBuffer.allocate((data==null?0:data.length), false).put(data).flip()); | 
|     } | 
|   | 
| } |