日志

流水号定义每一笔请求
入参出参 别的系统入参出参记录。  controller里info的自己加方法名，其info用工具类。对数据进行操作前记录下数据，知道来源
package com.imooc.util;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class LogUtils {
    private static String sLineNum="";

    private static String sMethodName;

    private static Logger logger;

    private  static void getTrace() throws ClassNotFoundException {
        StackTraceElement caller = new Throwable().fillInStackTrace().getStackTrace()[2];

        String className = caller.getClassName();

        sMethodName = caller.getMethodName();
        sLineNum=String.valueOf(caller.getLineNumber());
        logger= LoggerFactory.getLogger(Class.forName(className));
    }

    public static void i(String transSeqNo,String text,Object...args) throws ClassNotFoundException {
        getTrace();
        String message = "流水号="+transSeqNo+";方法名="+sMethodName+ ";行数="+sLineNum+":"+text;
        logger.info(message,args);
    }
}