SpringMVC4 + MyBatis3 + SQL Server 2014整合教程（含增删改查分页）

<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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.autohome</groupId> <artifactId>SpringMVC3</artifactId> <packaging>war</packaging> <version>1.0-SNAPSHOT</version> <name>SpringMVC3</name> <url>http://maven.apache.org</url> <dependencies> <dependency>  <groupId>junit</groupId>  <artifactId>junit</artifactId>  <version>4.10</version> </dependency> <dependency>  <groupId>org.springframework</groupId>  <artifactId>spring-core</artifactId>  <version>4.3.6.RELEASE</version> </dependency> <dependency>  <groupId>org.springframework</groupId>  <artifactId>spring-beans</artifactId>  <version>4.3.6.RELEASE</version> </dependency> <dependency>  <groupId>org.springframework</groupId>  <artifactId>spring-context</artifactId>  <version>4.3.6.RELEASE</version> </dependency> <dependency>  <groupId>org.springframework</groupId>  <artifactId>spring-web</artifactId>  <version>4.3.6.RELEASE</version> </dependency> <dependency>  <groupId>org.springframework</groupId>  <artifactId>spring-context-support</artifactId>  <version>4.3.6.RELEASE</version> </dependency> <dependency>  <groupId>org.springframework</groupId>  <artifactId>spring-webmvc</artifactId>  <version>4.3.6.RELEASE</version> </dependency> <dependency>  <groupId>org.springframework</groupId>  <artifactId>spring-jdbc</artifactId>  <version>4.3.6.RELEASE</version> </dependency> <dependency>  <groupId>org.apache.velocity</groupId>  <artifactId>velocity</artifactId>  <version>1.6.2</version> </dependency> <dependency>  <groupId>org.apache.velocity</groupId>  <artifactId>velocity-tools</artifactId>  <version>2.0</version> </dependency> <dependency>  <groupId>org.mybatis</groupId>  <artifactId>mybatis</artifactId>  <version>3.4.2</version> </dependency> <dependency>  <groupId>org.mybatis</groupId>  <artifactId>mybatis-spring</artifactId>  <version>1.3.0</version> </dependency> <dependency>  <groupId>com.microsoft.sqlserver</groupId>  <artifactId>sqljdbc4</artifactId>  <version>4.0</version> </dependency> <dependency>  <groupId>commons-dbcp</groupId>  <artifactId>commons-dbcp</artifactId>  <version>1.4</version> </dependency> </dependencies> <build> <finalName>SpringMVC3</finalName> </build></project>

<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" ><web-app> <display-name>Archetype Created Web Application</display-name> <!--告知javaEE容器，有那些内容需要添加到上下文里去--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--spring 前端控制器--> <servlet> <servlet-name>SpringMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param>  <param-name>contextConfigLocation</param-name>  <param-value>classpath:springmvc-servlet.xml</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>SpringMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping></web-app>

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:mvc="http://www.springframework.org/schema/mvc"  xmlns:context="http://www.springframework.org/schema/context"  xsi:schemaLocation="http://www.springframework.org/schema/beans  http://www.springframework.org/schema/beans/spring-beans.xsd  http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context.xsd  http://www.springframework.org/schema/mvc  http://www.springframework.org/schema/mvc/spring-mvc.xsd"> <!--从配置文件加载数据库信息--> <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">  <property name="locations" value="classpath:config/jdbc.properties"/>  <property name="fileEncoding" value="UTF-8"/> </bean> <!--配置数据源，这里使用Spring默认--> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">  <property name="driverClassName" value="${sqlserver.driver}"/>  <property name="url" value="${sqlserver.url}"/>  <property name="username" value="${sqlserver.username}"/>  <property name="password" value="${sqlserver.password}"/> </bean> <!--扫描Mapper--> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">  <property name="basePackage" value="com.autohome.mapper"/> </bean> <!--配置sqlSessionFactory--> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">  <property name="configLocation" value="classpath:springmvc-mybatis.xml"/>  <property name="dataSource" ref="dataSource"/> </bean> <!--启用最新的注解器、映射器--> <mvc:annotation-driven/> <!--扫描Controller注解类--> <context:component-scan base-package="com.autohome.controller" /> <!--扫描Service注解类--> <context:component-scan base-package="com.autohome.service"/> <!--配置视图解析器--> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  <property name="prefix" value="/WEB-INF/views/"/>  <property name="suffix" value=".jsp"/> </bean></beans>

<?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> <!-- 实体类,简称 -设置别名 --> <typeAliases>  <typeAlias alias="User" type="com.autohome.model.User" /> </typeAliases> <mappers>  <mapper resource="mapper/UserMapper.xml" /> </mappers></configuration>

public interface UserMapper { List<User> listAllUser(); List<User> listPagedUser(@Param("pageIndex") int pageIndex,@Param("pageSize") int pageSize); int count(); int updateUser(User user); int deleteUser(int id); int insertUser(User user); User getUserById(int id); } 

<?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"><!--命名空间和接口保持一致--><mapper namespace="com.autohome.mapper.UserMapper"> <select id="listAllUser" resultType="User">  select * from t_userinfo </select> <select id="listPagedUser" resultType="User">  select top ${pageSize} * from t_userinfo where id not in (select top (${pageSize} * (${pageIndex} -1)) id from t_userinfo) </select> <select id="count" resultType="int">  select count(*) from t_userinfo </select> <insert id="insertUser" parameterType="User">  insert into t_userinfo VALUES (#{name},#{address}) </insert> <update id="updateUser" parameterType="User">  UPDATE t_userinfo set name=#{name},address=#{address} where id=#{id} </update> <delete id="deleteUser" parameterType="int">  DELETE FROM t_userinfo where id=#{id} </delete> <select id="getUserById" resultType="User" parameterType="int">  select * from t_userinfo where id=#{id} </select></mapper>

public interface IUserBiz { List<User> listAllUser(); List<User> listPagedUser(@Param("pageIndex") int pageIndex, @Param("pageSize") int pageSize); int count(); int updateUser(User user); int deleteUser(int id); int insertUser(User user); User getUserById(int id);}

package com.autohome.service; import com.autohome.model.User;import com.autohome.mapper.UserMapper;import org.apache.ibatis.annotations.Param;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service; import java.util.List;import java.util.Map;  @Servicepublic class UserBizImpl implements IUserBiz {  @Autowired private UserMapper userMapper;  public List<User> listAllUser() {  return userMapper.listAllUser(); }  public List<User> listPagedUser(@Param("pageIndex") int pageIndex,@Param("pageSize") int pageSize) {  return userMapper.listPagedUser(pageIndex,pageSize); }  public int count() {  return userMapper.count(); }  public int updateUser(User user) {  return userMapper.updateUser(user); }  public int deleteUser(int id) {  return userMapper.deleteUser(id); }  public int insertUser(User user) {  return userMapper.insertUser(user); }  public User getUserById(int id) {  return userMapper.getUserById(id); }}

package com.autohome.controller; import com.autohome.service.IUserBiz;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.servlet.ModelAndView; import com.autohome.model.User;  @Controller@RequestMapping("/User")public class UserController {  @Autowired private IUserBiz userBiz;  @RequestMapping("/index") public ModelAndView index(){  //System.out.println("size:"+userBiz.listAllUser().size());   System.out.println("size:"+userBiz.count());////  User user =new User();//  user.setName("张三");//  user.setAddress("shanxi");////  int result = userBiz.insertUser(user);//  if(result>0)//  {//   System.out.println("insert success");//  }else{//   System.out.println("insert err");//  }   int result = userBiz.deleteUser(39);  if(result>0)  {   System.out.println("delete success");  }else{   System.out.println("delete err");  } //  User user =new User();//  user.setId(35);//  user.setName("张三11111");//  user.setAddress("china");////  int result = userBiz.updateUser(user);//  if(result>0)//  {//   System.out.println("update success");//  }else{//   System.out.println("update err");//  }    //System.out.println("size:"+userBiz.listPagedUser(1,10).size());     ModelAndView mav=new ModelAndView("index");   return mav; }}