java spring boot 写入日志

java spring boot 写入日志

 

1 配置文件

logging.file=myLog.log

logging.level.root=INFO

 

2 代码

package com.example.demo2122;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import org.slf4j.*;


@RestController
public class HelloControl {
    Logger logger = LoggerFactory.getLogger(getClass());

    @GetMapping("/hello")
    public String hello(@RequestParam(value = "name", defaultValue = "World") String name) {


        logger.error("这是 error");

        return "success";
    }



}

显示控制台

 

 

日志文件