包结构如下：
初始化SQL
DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(50) DEFAULT NULL, `password` varchar(32) DEFAULT NULL, `age` int(11) DEFAULT NULL, `phone` varchar(32) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of user -- ---------------------------- INSERT INTO `user` VALUES ('1', '张三', '123456', '23', '15094037891'); INSERT INTO `user` VALUES ('3', '李四', '123456', '24', '1509403791'); INSERT INTO `user` VALUES ('5', '赵六', '12345', '34', '15094037891'); INSERT INTO `user` VALUES ('8', '2323', '123456', '445', '44');
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>4.0.0modelVersion> <groupId>springbootgroupId> <artifactId>testSpringBootartifactId> <version>0.0.1-SNAPSHOTversion> <packaging>warpackaging> <name>testSpringBootname> <url>http://maven.apache.orgurl> <properties> <project.build.sourceEncoding>UTF-8project.build.sourceEncoding> properties> <parent> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-starter-parentartifactId> <version>1.5.2.RELEASEversion> <relativePath>relativePath> parent> <dependencies> <dependency> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-starter-webartifactId> dependency> <dependency> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-starter-jdbcartifactId> dependency> <dependency> <groupId>org.mybatis.spring.bootgroupId> <artifactId>mybatis-spring-boot-starterartifactId> <version>1.2.0version> dependency> <dependency> <groupId>mysqlgroupId> <artifactId>mysql-connector-javaartifactId> dependency> <dependency> <groupId>com.alibabagroupId> <artifactId>druidartifactId> <version>1.0.25version> dependency> <dependency> <groupId>org.apache.commonsgroupId> <artifactId>commons-lang3artifactId> <version>3.2version> dependency> <dependency> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-starter-freemarkerartifactId> dependency> <dependency> <groupId>com.alibabagroupId> <artifactId>fastjsonartifactId> <version>1.2.44version> dependency> <dependency> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-starter-testartifactId> dependency> <dependency> <groupId>junitgroupId> <artifactId>junitartifactId> <scope>testscope> dependency> dependencies> <build> <plugins> <plugin> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-maven-pluginartifactId> plugin> plugins> <pluginManagement> <plugins> <plugin> <artifactId>maven-compiler-pluginartifactId> <configuration> <source>1.7source> <target>1.7target> configuration> plugin> <plugin> <groupId>org.apache.tomcat.mavengroupId> <artifactId>tomcat7-maven-pluginartifactId> <version>2.2version> plugin> plugins> pluginManagement> build> project>
2.logback.xml\
<configuration> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <pattern>%d %p (%file:%line\)- %m%npattern> <charset>UTF-8charset> encoder> appender> <appender name="syslog" class="ch.qos.logback.core.rolling.RollingFileAppender"> <File>d:/springbootlog/springboot.logFile> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>log/springboot.%d.%i.logfileNamePattern> <maxHistory>30maxHistory> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>1KBmaxFileSize> timeBasedFileNamingAndTriggeringPolicy> rollingPolicy> <encoder> <pattern> %d %p (%file:%line\)- %m%n pattern> <charset>UTF-8charset> encoder> appender> <root level="info"> <appender-ref ref="STDOUT" /> root> <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>
<sql id="Base_Column_List">
id, name, age,phone
sql>
<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 { ListqueryList(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 ListqueryList(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) { Listlist = 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 heretitle>
head>
<body>
<h2>spring booth2>
<#if errorMessage??>
${errorMessage}
#if>
<form action="login" method='post'>
用户名:<input type="text" name="name"><p>
密码:<input type="password" name="password"><p>
<input type="submit" value="提交">
form>
body>
html>
index.html
DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title heretitle>
<style type="text/css">
table {
border-collapse: collapse;
margin: 0 auto;
}
table, td, th {
border: 1px solid black;
padding: 15px;
}
style>
head>
<body>
<input type="button" value="添加" onclick="add();">
<table>
<thead>
<tr>
<th>用户名th>
<th>年龄th>
<th>电话th>
<th>操作th>
tr>
thead>
<tbody>
<#if users??> <#list users as user>
<tr>
<td>${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>Documenttitle>
head>
<body>
<h2>添加h2>
<#if error??>
${error}
#if>
<form action="save" method='post'>
用户名:<input type="text" name="name"><p>
年龄:<input type="text" name="age"><p>
手机号:<input type="text" name="phone"><p>
<input type="submit" value="提交">
form>
body>
html>
detail.html
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Documenttitle>
head>
<body>
<h2>详情页面h2>
用户名：<input type="text" readonly value="${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
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