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Spring-SpringMVC-Mybatis整合
项目截图
项目所需要的包
项目的配置文件
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>json_test</display-name>
<welcome-file-list>
<welcome-file>login.jsp</welcome-file>
</welcome-file-list>
<!-- 加载所有的配置文件 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:spring-*.xml</param-value>
</context-param>
<!-- 配置Spring监听 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 配置SpringMVC -->
<servlet>
<servlet-name>springMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>WEB-INF/classes/spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 配置字符集 -->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
spring-common.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">
<!--配置数据源 -->
<!-- 配置数据源 -->
<bean id="jdbcDataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>org.gjt.mm.mysql.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8
</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>root</value>
</property>
</bean>
<!--配置SqlSessionFactory -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="jdbcDataSource" />
<property name="typeAliasesPackage" value=http://www.mamicode.com/"com.iss.model">
<property name="configLocation" value=http://www.mamicode.com/"classpath:mybatis-config.xml">
</bean>
<!-- MappperScannerConfigure:扫描特定的包自动创建成批地映射器。 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value=http://www.mamicode.com/"com.iss.mapper">
<property name="sqlSessionFactory" ref="sqlSessionFactory"></property>
</bean>
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="jdbcDataSource" />
</bean>
<!--配置事务处理策略，transaction-manager属性指定事务管理器。 若事务管理器bean的id即为transactionManager，则
transaction-manager的属性可以不指定 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!--所有以find开头的方法都是只读的 -->
<tx:method name="get*" read-only="true" />
<tx:method name="add*" />
<!--其他方法使用默认事务策略 -->
<tx:method name="*" />
</tx:attributes>
</tx:advice>
<!-- AOP配置 -->
<aop:config>
<!--pointcut元素定义一个切入点，execution中的第一个星号 用以匹配方法的返回类型，这里星号表明匹配所有返回类型。 com.abc.dao.*.*(..)表明匹配com.abc.dao包下的所有类的所有
方法 -->
<aop:pointcut id="myPointcut" expression="execution(* com.iss.dao.*.*(..))" />
<!--将定义好的事务处理策略应用到上述的切入点 -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="myPointcut" />
</aop:config>
</beans>
spring-mvc.xml
<?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:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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-3.2.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
<!-- 注解扫描包 -->
<context:component-scan base-package="com.iss" />
<!-- 开启注解 -->
<mvc:annotation-driven />
<!-- 静态资源(js/image)的访问 -->
<mvc:resources location="/js/" mapping="/js/**" />
<!-- 定义视图解析器 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value=http://www.mamicode.com/"/">
<property name="suffix" value=http://www.mamicode.com/".jsp">
</bean>
</beans>
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>
<!-- 把数据源交给Spring管理 -->
<!-- <mappers>
<mapper resource="com/iss/dao/UserMapper.xml" />
</mappers> -->
</configuration>
User.java
package com.iss.model;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
/**
* @author dell
*
*/
@Entity
@Table(name = "user")
public class User {
private int id;
private String name;
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
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;
}
}
UserMapper.java
package com.iss.mapper;
import java.util.List;
import com.iss.model.User;
public interface UserMapper {
public List<User> getAllUsers();
}
UserMapper.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.iss.mapper.UserMapper">
<resultMap type="User" id="simpleUserResultMap">
<id property="id" column="id" />
<result property="name" column="name" />
</resultMap>
<select id="getAllUsers" resultMap="simpleUserResultMap">
select * from user;
</select>
</mapper>
UserDao.java
package com.iss.dao;
import java.util.List;
import com.iss.model.User;
public interface UserDao {
public List<User> getAllUsers();
}
UserDaoImpl.java
package com.iss.dao.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.iss.dao.UserDao;
import com.iss.mapper.UserMapper;
import com.iss.model.User;
@Repository
public class UserDaoImpl implements UserDao {
@Autowired
private UserMapper userMapper;
public List<User> getAllUsers() {
List<User> users = userMapper.getAllUsers();
return users;
}
}
UserService.java
package com.iss.service;
import java.util.List;
import com.iss.model.User;
public interface UserService {
public List<User> getAllUsers();
}
UserServiceImpl.java
package com.iss.service.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.iss.dao.UserDao;
import com.iss.model.User;
import com.iss.service.UserService;
@Service("UserService")
public class UserServiceImpl implements UserService {
private UserDao userDao;
@Autowired
public void setUserDao(UserDao userDao) {
this.userDao = userDao;
}
public List<User> getAllUsers() {
// TODO Auto-generated method stub
return userDao.getAllUsers();
}
}
UserController.java
package com.iss.controller;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import com.iss.model.User;
import com.iss.service.UserService;
@Controller
@RequestMapping("/user")
public class UserController {
private UserService userService;
@Autowired
public void setUserService(UserService userService) {
this.userService = userService;
}
@RequestMapping("/getAllUser")
public String getAllUsers(ModelMap modelMap) {
List<User> userList = userService.getAllUsers();
modelMap.addAttribute("userList", userList);
return "index";
}
}
index.jsp
<table border="1">
<tbody>
<tr>
<th>姓名</th>
<th>年龄</th>
<th>操作</th>
</tr>
<c:if test="${!empty userList }">
<c:forEach items="${userList }" var="user">
<tr id="tr${user.id }">
<td>${user.id }</td>
<td>${user.name}</td>
</tr>
</c:forEach>
</c:if>
</tbody>
</table>
完成之后将项目部署到tomcat输入路径即可访问index,jsp页面 博主是初学又不懂之处可以多多交流！
部署路径:http://localhost:8080/projectName/user/getAllUser/
Spring-SpringMVC-Mybatis整合