package com.dy.rtuMw3rd.tcp4Bjnl.protocol;
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import com.dy.common.util.ByteUtil;
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import java.nio.charset.StandardCharsets;
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/**
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* @Author: liurunyu
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* @Date: 2025/3/18 15:06
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* @Description
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*/
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public class BjnlCommon {
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public static byte[] wrap(String msg){
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byte[] bs = BjnlProtocol.FrameHeadBytes;
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if(msg != null && msg.length() > 0){
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bs = ByteUtil.bytesMerge(bs, msg.getBytes(StandardCharsets.UTF_8)) ;
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}
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bs = ByteUtil.bytesMerge(bs, BjnlProtocol.FrameTailBytes) ;
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return bs;
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}
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}
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