jsp标准页面 logback日志配置_怎么把jsp的信息输出到日志中

作者：小蓝xlanll | 2024-05-18 08:44:57

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怎么把jsp的信息输出到日志中

jsp标准页面

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ page isELIgnored ="false"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>login</title>
    <link href="css/login.css" rel="stylesheet">
</head>

<body>
<div id="loginDiv" style="height: 350px">
    <form action="/mvc01/loginServlet" id="form">
        <h1 id="loginMsg">LOGIN IN</h1>
        <div id="errorMsg">${login_msg}${register_msg}</div>
        <p>Username:<input id="username" name="username" value="${cookie.username.value}" type="text"></p>

        <p>Password:<input id="password" name="password" value="${cookie.password.value}" type="password"></p>
        <p>Remember:<input id="remember" name="remember" value="1" type="checkbox"></p>
        <div id="subDiv">
            <input type="submit" class="button" value="login up">
            <input type="reset" class="button" value="reset">&nbsp;&nbsp;&nbsp;
            <a href="register.jsp">没有账号？</a>
        </div>
    </form>
</div>

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传统 jsp整合mybatis坐标

<dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.5.7</version>
    </dependency>
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>8.0.25</version>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.1.0</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>javax.servlet.jsp</groupId>
      <artifactId>jsp-api</artifactId>
      <version>2.2</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>jstl</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>
    <dependency>
      <groupId>taglibs</groupId>
      <artifactId>standard</artifactId>
      <version>1.1.2</version>
    </dependency>
    <!-- 添加slf4j日志api -->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.20</version>
    </dependency>
    <!-- 添加logback-classic依赖 -->
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.2.3</version>
    </dependency>
    <!-- 添加logback-core依赖 -->
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-core</artifactId>
      <version>1.2.3</version>
    </dependency>

  </dependencies>

  <build>
    <finalName>mvc01</finalName>
    <plugins>
      <plugin>
        <groupId>org.apache.tomcat.maven</groupId>
        <artifactId>tomcat7-maven-plugin</artifactId>
        <version>2.2</version>
      </plugin>
    </plugins>
  </build>
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mybatis-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <!--起别名-->
    <typeAliases>
        <package name="com.itheima.pojo"/>
    </typeAliases>

    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC"/>
            <dataSource type="POOLED">
                <property name="driver" value="com.mysql.jdbc.Driver"/>
                <property name="url" value="jdbc:mysql:///db1?useSSL=false&amp;useServerPrepStmts=true"/>
                <property name="username" value="root"/>
                <property name="password" value="88888888"/>
            </dataSource>
        </environment>
    </environments>
    <mappers>
        <!--扫描mapper-->
        <package name="com.itheima.mapper"/>
    </mappers>
</configuration>
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xxxMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.itheima.mapper.UserMapper">

</mapper>
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logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <!--
        CONSOLE ：表示当前的日志信息是可以输出到控制台的。
    -->
    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <!--输出流对象 默认 System.out 改为 System.err-->
        <target>System.out</target>
        <encoder>
            <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度
                %msg：日志消息，%n是换行符-->
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%-5level]  %c [%thread] : %msg%n</pattern>
        </encoder>
    </appender>

    <!-- File是输出的方向通向文件的 -->
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
            <charset>utf-8</charset>
        </encoder>
        <!--日志输出路径-->
        <file>C:/code/itheima-data.log</file>
        <!--指定日志文件拆分和压缩规则-->
        <rollingPolicy
                class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!--通过指定压缩文件名称，来确定分割文件方式-->
            <fileNamePattern>C:/code/itheima-data2-%d{yyyy-MMdd}.log%i.gz</fileNamePattern>
            <!--文件拆分大小-->
            <maxFileSize>1MB</maxFileSize>
        </rollingPolicy>
    </appender>

    <!--

    level:用来设置打印级别，大小写无关：TRACE, DEBUG, INFO, WARN, ERROR, ALL 和 OFF
   ， 默认debug
    <root>可以包含零个或多个<appender-ref>元素，标识这个输出位置将会被本日志级别控制。
    -->
    <root level="ALL">
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="FILE" />
    </root>
</configuration>
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logback坐标

<!-- 添加slf4j日志api -->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.20</version>
    </dependency>
    <!-- 添加logback-classic依赖 -->
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.2.3</version>
    </dependency>
    <!-- 添加logback-core依赖 -->
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-core</artifactId>
      <version>1.2.3</version>
    </dependency>

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