9.Spring-Boot之Mybatis-LogBack-Freemarker
Posted 盲目的拾荒者
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了9.Spring-Boot之Mybatis-LogBack-Freemarker相关的知识，希望对你有一定的参考价值。
1.pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>springboot</groupId> <artifactId>testSpringBoot</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>war</packaging> <name>testSpringBoot</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <!-- 继承父包 --> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.2.RELEASE</version> <relativePath></relativePath> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!--jdbc --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</artifactId> </dependency> <!-- Spring Boot Mybatis 依赖 --> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>1.2.0</version> </dependency> <!--mysql驱动 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <!--连接池 --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.0.25</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.2</version> </dependency> <!-- freemarker --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-freemarker</artifactId> </dependency> <!--alibab json --> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.44</version> </dependency> <!--单元测试 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <scope>test</scope> </dependency> </dependencies> <!--maven的插件 --> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> <pluginManagement> <plugins> <plugin> <!-- 配置java版本 不配置的话默认父类配置的是1.6 --> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.7</source> <target>1.7</target> </configuration> </plugin> <!-- 配置Tomcat插件 --> <plugin> <groupId>org.apache.tomcat.maven</groupId> <artifactId>tomcat7-maven-plugin</artifactId> <version>2.2</version> </plugin> </plugins> </pluginManagement> </build> </project>
2.logback.xml
<configuration> <!-- %m输出的信息,%p日志级别,%t线程名,%d日期,%c类的全名,%i索引【从数字0开始递增】,,, --> <!-- appender是configuration的子节点，是负责写日志的组件。 --> <!-- ConsoleAppender：把日志输出到控制台 --> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <pattern>%d %p (%file:%line)- %m%n</pattern> <!-- 控制台也要使用UTF-8，不要使用GBK，否则会中文乱码 --> <charset>UTF-8</charset> </encoder> </appender> <!-- RollingFileAppender：滚动记录文件，先将日志记录到指定文件，当符合某个条件时，将日志记录到其他文件 --> <!-- 以下的大概意思是：1.先按日期存日志，日期变了，将前一天的日志文件名重命名为XXX%日期%索引，新的日志仍然是sys.log --> <!-- 2.如果日期没有发生变化，但是当前日志的文件大小超过1KB时，对当前日志进行分割 重命名--> <appender name="syslog" class="ch.qos.logback.core.rolling.RollingFileAppender"> <File>d:/springbootlog/springboot.log</File> <!-- rollingPolicy:当发生滚动时，决定 RollingFileAppender 的行为，涉及文件移动和重命名。 --> <!-- TimeBasedRollingPolicy： 最常用的滚动策略，它根据时间来制定滚动策略，既负责滚动也负责出发滚动 --> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- 活动文件的名字会根据fileNamePattern的值，每隔一段时间改变一次 --> <!-- 文件名：log/sys.2017-12-05.0.log --> <fileNamePattern>log/springboot.%d.%i.log</fileNamePattern> <!-- 每产生一个日志文件，该日志文件的保存期限为30天 --> <maxHistory>30</maxHistory> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <!-- maxFileSize:这是活动文件的大小，默认值是10MB,本篇设置为1KB，只是为了演示 --> <maxFileSize>1KB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> </rollingPolicy> <encoder> <!-- pattern节点，用来设置日志的输入格式 --> <pattern> %d %p (%file:%line)- %m%n </pattern> <!-- 记录日志的编码 --> <charset>UTF-8</charset> <!-- 此处设置字符集 --> </encoder> </appender> <!-- 控制台输出日志级别 --> <root level="info"> <appender-ref ref="STDOUT" /> </root> <!-- 指定项目中某个包，当有日志操作行为时的日志记录级别 --> <!-- com.niugang为根包，也就是只要是发生在这个根包下面的所有日志操作行为的权限都是DEBUG --> <!-- 级别依次为【从高到低】：FATAL > ERROR > WARN > INFO > DEBUG > TRACE --> <logger name="com.niugang" level="DEBUG"> <appender-ref ref="syslog" /> </logger> </configuration>
3.application.properties
#web项目名称 server.contextPath=/myweb #配置freemaker spring.freemarker.template-loader-path=/WEB-INF/view spring.freemarker.cache=false spring.freemarker.charset=UTF-8 spring.freemarker.check-template-location=true spring.freemarker.content-type=text/html spring.freemarker.expose-request-attributes=true spring.freemarker.expose-session-attributes=true spring.freemarker.request-context-attribute=request spring.freemarker.suffix=.html #引入jdbc相关配置 spring.profiles.active=jdbc #mybatis.config = mybatis 配置文件名称 #mybatis.mapperLocations = mapper xml 文件地址 #mybatis.typeAliasesPackage = 实体类包路径 #mybatis.typeHandlersPackage = type handlers 处理器包路径 #mybatis.check-config-location = 检查 mybatis 配置是否存在，一般命名为 mybatis-config.xml #mybatis.executorType = 执行模式。默认是 SIMPLE ## Mybatis 配置 mybatis.typeAliasesPackage=com.niugang.entity mybatis.mapperLocations=classpath:mapper/*.xml #logback配置 #===================================== log ============================= logging.config=classpath:logback-boot.xml #修改默认HTTP编码，之前是在web.xml中过滤的，两个必须同时使用 spring.http.enconding.charset=UTF-8 spring.http.encoding.force=true
4.application-jdbc.properties
# 驱动配置信息 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource spring.datasource.url = jdbc:mysql://localhost:3306/springboot?useUnicode=true&characterEncoding=utf-8 spring.datasource.username = root spring.datasource.password = 123456 spring.datasource.driverClassName = com.mysql.jdbc.Driver #连接池的配置信息 ## 初始化大小，最小，最大 spring.druid.initialSize=5 spring.druid.minIdle=5 spring.druid.maxActive=20 ## 配置获取连接等待超时的时间 spring.druid.maxWait=60000 # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 spring.druid.timeBetweenEvictionRunsMillis=60000 # 配置一个连接在池中最小生存的时间，单位是毫秒 spring.druid.minEvictableIdleTimeMillis=300000 spring.druid.validationQuery=SELECT 1 FROM DUAL spring.druid.testWhileIdle=true spring.druid.testOnBorrow=false spring.druid.testOnReturn=false spring.druid.poolPreparedStatements=true spring.druid.maxPoolPreparedStatementPerConnectionSize=20 # 配置监控统计拦截的filters，去掉后监控界面sql无法统计，‘wall‘用于防火墙 spring.druid.filters=stat,wall,log4j # 通过connectProperties属性来打开mergeSql功能；慢SQL记录 spring.druid.connectionProperties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000
5.springboot启动类
package com.niugang; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.web.support.SpringBootServletInitializer; //解决包tomcat冲突 //@EnableAutoConfiguration(exclude={WebMvcAutoConfiguration.class}) //组件扫描,会自动扫描springboot启动类包及其子包下的注解文件 //@ComponentScan("com.niugang.controller") //springboot注解 //springboot1.2+之后用@SpringBootApplication替代了三个注解 @SpringBootApplication //mapper 接口类扫描包配置 @MapperScan(value={"com.niugang.dao"}) public class Application extends SpringBootServletInitializer{ public static void main(String[] args) { SpringApplication.run(Application.class,args); } }
6.实体类
package com.niugang.entity; public class User { private int id; private String name; private Integer age; private String phone; private String password; public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } public String getPhone() { return phone; } public void setPhone(String phone) { this.phone = phone; } }
7.mapper文件
<?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.niugang.dao.UserDao"> <resultMap id="BaseResultMap" type="com.niugang.entity.User"> <result column="id" property="id" /> <result column="name" property="name" /> <result column="age" property="age" /> <result column="phone" property="phone" /> </resultMap> <!--查询字段 --> <sql id="Base_Column_List"> id, name, age,phone </sql> <!-- 查询条件 --> <sql id="queryCondition"> <where> <if test="id!=null"> and id=#{id} </if> <if test="name!=null"> and name=#{name} </if> <if test="age!=null"> and age=#{age} </if> <if test="phone!=null"> and phone=#{phone} </if> </where> </sql> <select id="queryList" resultMap="BaseResultMap" parameterType="com.niugang.entity.User"> select <include refid="Base_Column_List" /> from user <include refid="queryCondition" /> </select> <insert id="save" parameterType="com.niugang.entity.User"> insert into user (name,password,age,phone) values(#{name},#{password},#{age},#{phone}) </insert> <delete id="delete" parameterType="int"> delete from user where id =#{id} </delete> <select id="get" parameterType="int" resultMap="BaseResultMap"> select <include refid="Base_Column_List" /> from user where id =#{id} </select> </mapper>
8.dao层
package com.niugang.dao; import java.util.List; import org.springframework.stereotype.Repository; import com.niugang.entity.User; @Repository public interface UserDao { List<User> queryList(User user); User get(Integer id); void save(User user); void delete(Integer id); }
9.service层
package com.niugang.service; import java.util.List; import javax.annotation.Resource; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Service; import com.niugang.dao.UserDao; import com.niugang.entity.User; @Service public class UserService { private static Logger logger = LoggerFactory.getLogger(UserService.class); @Resource private UserDao userDao; public List<User> queryList(User user) { logger.info("访问queryList方法"); return userDao.queryList(user); } public void save(User user) { logger.info("访问save方法"); userDao.save(user); } public User get(Integer id) { logger.info("访问get方法"); return userDao.get(id); } public void delete(Integer id) { logger.info("访问delete方法"); userDao.delete(id); } }
10.controller层
package com.niugang.controller; import java.util.List; import javax.annotation.Resource; import org.apache.commons.lang3.StringUtils; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.niugang.entity.User; import com.niugang.service.UserService; @Controller public class IndexController { @Resource private UserService userService; /** * 跳转到登录页面 * * @param map * @return */ @RequestMapping(value = "/login", method = RequestMethod.GET) public String toLogin(ModelMap map) { return "login"; } /** * 登录信息校验 * * @param map * @return */ @RequestMapping(value = "/login", method = RequestMethod.POST) public String login(ModelMap map, String name,String password) { if (StringUtils.isNotBlank(name)&& !name.equals("admin") && StringUtils.isNotBlank(password) && !password.equals("123456")) { map.put("errorMessage", "用户名或密码错误"); return "login"; } return "redirect:index"; } /** * 跳转到index页面 * * @return */ @RequestMapping(value = "/index") public String index(ModelMap map) { List<User> list = userService.queryList(null); map.put("users", list); return "index"; } /** * 详情页面 * @param id * @param map * @return */ @RequestMapping(value = "/detail/{id}") public String detail(@PathVariable(value="id") Integer id,ModelMap map){ User user = userService.get(id); map.put("user", user); return "detail"; } /** * 删除 * @param id * @return */ @RequestMapping(value = "/delete/{id}") public String delete(@PathVariable(value="id") Integer id){ userService.delete(id); return "redirect:/index"; } /** * 跳转到添加页面 * @param map * @return */ @RequestMapping(value = "/save",method = RequestMethod.GET) public String toSave(ModelMap map) { return "add"; } /** * 保存添加信息 * @param user * @return */ @RequestMapping(value = "/save",method = RequestMethod.POST) public String save(User user,ModelMap map){ if(StringUtils.isBlank(user.getName())){ map.put("error", "用户名不能为空"); return "add"; } if(user.getAge()==null){ map.put("error", "非法年龄"); return "add"; } if(StringUtils.isBlank(user.getPhone())){ map.put("error", "手机号不能为空"); return "add"; } user.setPassword("123456"); userService.save(user); return "redirect:/index"; }
}11.view文件夹中的html文件
login.html
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> </head> <body> <h2>spring boot</h2> <#if errorMessage??> ${errorMessage} </#if> <form action="login" method=‘post‘> 用户名:<input type="text" name="name"><p> 密码:<input type="password" name="password"><p> <input type="submit" value="提交"> </form> </body> </html>
index.html
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> <style type="text/css"> table { border-collapse: collapse; margin: 0 auto; } table, td, th { border: 1px solid black; padding: 15px; } </style> </head> <body> <input type="button" value="添加" onclick="add();"> <table> <thead> <tr> <th>用户名</th> <th>年龄</th> <th>电话</th> <th>操作</th> </tr> </thead> <tbody> <#if users??> <#list users as user> <tr> <td>${user.name}</td> <td>${user.age}</td> <td>${user.phone}</td> <td><a href="javascript:void(0)" onclick="edit(‘${user.id}‘)" >编辑</a> <a href="javascript:void(0)" onclick="del(‘${user.id}‘)">删除</a> <a href="javascript:void(0)" onclick="detail(‘${user.id}‘)">详情</a> </td> </tr> </#list> </#if> </tbody> </table> <script type="text/javascript"> function edit(id){ alert(id); } function del(id){ var flag=confirm("你确定要删除此选项吗"); if(flag==true){ window.location.href="delete/"+id; } } function detail(id){ window.location.href="detail/"+id; } function add(){ window.location.href="save"; } </script> </body> </html>
add.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <h2>添加</h2> <#if error??> ${error} </#if> <form action="save" method=‘post‘> 用户名:<input type="text" name="name"><p> 年龄:<input type="text" name="age"><p> 手机号:<input type="text" name="phone"><p> <input type="submit" value="提交"> </form> </body> </html>
detail.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <h2>详情页面</h2> 用户名：<input type="text" readonly value="${user.name!‘‘}"> 年龄：<input type="text" readonly value="${user.age!‘‘}"> 电话：<input type="text" readonly value="${user.phone!‘‘}"> </body> </html>
页面显示效果如：http://blog.csdn.net/niugang0920/article/details/79445700
微信公众号：
?
JAVA程序猿成长之路
分享资源，记录程序猿成长点滴。专注于Java,Spring,SpringBoot,SpringCloud，分布式，微服务。
以上是关于9.Spring-Boot之Mybatis-LogBack-Freemarker的主要内容，如果未能解决你的问题，请参考以下文章