slf4j 之logback日志之环境安装【一】

<dependency> 
  <groupId>ch.qos.logback</groupId>
  <artifactId>logback-classic</artifactId>
  <version>1.0.13</version>
</dependency>

  <context-param>
        <param-name>logbackConfigLocation</param-name>
        <param-value>classpath:logback.xml</param-value> <!-- classpath是指 WEB-INF文件夹下的classes目录  -->
  </context-param>
  <listener>
        <listener-class>ch.qos.logback.ext.spring.web.LogbackConfigListener</listener-class>
  </listener>

   <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>

package com.ruoli.junit;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

/**
 * Created by Administrator on 2017/1/10.
 */
class logbackTest {
    @Test
    void init() {
        int i = 10;
        System.out.println(i);
        assertEquals(i, 100)
    }
}

class logbackTest {
    Logger logger = LoggerFactory.getLogger(logbackTest.class);

    @Test
    void init() {
        int i = 10;
        logger.info(i+"");
        assertEquals(i, 100);
    }
}