使用intellij idea搭建spring-springmvc-mybatis整合框架环境

1.打开idea,创建maven项目,File-New-Project
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2.选择Maven,勾选Create from archetype,选择org.apache.cocoon:cocoon-22-archetype-webapp,然后点击Next
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3.填写Groupid和Artifactid点击Next
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4.选择自己本地安装的maven
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5.填写项目名创建项目完成
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6.打开pom.xml加入坏境所需的依赖


<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>ssmgroupId>
    <artifactId>com.cjqartifactId>
    <version>1.0-SNAPSHOTversion>

    <dependencies>
    <dependency>
        
        <groupId>junitgroupId>
        <artifactId>junitartifactId>
        <version>4.11version>
        <scope>testscope>
    dependency>


    
    
    <dependency>
        <groupId>org.slf4jgroupId>
        <artifactId>slf4j-apiartifactId>
        <version>1.7.12version>
    dependency>
    <dependency>
        <groupId>ch.qos.logbackgroupId>
        <artifactId>logback-coreartifactId>
        <version>1.1.1version>
    dependency>
    
    <dependency>
        <groupId>ch.qos.logbackgroupId>
        <artifactId>logback-classicartifactId>
        <version>1.1.1version>
    dependency>

    
    <dependency>
        <groupId>mysqlgroupId>
        <artifactId>mysql-connector-javaartifactId>
        <version>5.1.35version>
        <scope>runtimescope>
    dependency>
    <dependency>
        <groupId>c3p0groupId>
        <artifactId>c3p0artifactId>
        <version>0.9.1.1version>
    dependency>

    
    <dependency>
        <groupId>org.mybatisgroupId>
        <artifactId>mybatisartifactId>
        <version>3.3.0version>
    dependency>
    
    <dependency>
        <groupId>org.mybatisgroupId>
        <artifactId>mybatis-springartifactId>
        <version>1.2.3version>
    dependency>

    
    <dependency>
        <groupId>taglibsgroupId>
        <artifactId>standardartifactId>
        <version>1.1.2version>
    dependency>
    <dependency>
        <groupId>jstlgroupId>
        <artifactId>jstlartifactId>
        <version>1.2version>
    dependency>
    <dependency>
        <groupId>com.fasterxml.jackson.coregroupId>
        <artifactId>jackson-databindartifactId>
        <version>2.5.4version>
    dependency>
    <dependency>
        <groupId>javax.servletgroupId>
        <artifactId>javax.servlet-apiartifactId>
        <version>3.1.0version>
    dependency>

    
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-coreartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-beansartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-contextartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-jdbcartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-txartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-webartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-webmvcartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-testartifactId>
        <version>4.1.7.RELEASEversion>
    dependency>
    dependencies>
project>

7.添加Java目录
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8.添加需要的包
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9.建立资源文件
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spring-dao.xml


<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"
       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">

    
    <context:property-placeholder location="classpath:jdbc.properties"/>

    
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        
        <property name="driverClass" value="${driver}" />

        
        <property name="jdbcUrl" value="${url}" />
        <property name="user" value="${username}" />
        <property name="password" value="${password}" />

        
        <property name="maxPoolSize" value="30"/>
        <property name="minPoolSize" value="10"/>
        
        <property name="autoCommitOnClose" value="false"/>

        
        <property name="checkoutTimeout" value="10000"/>
        
        <property name="acquireRetryAttempts" value="2"/>
    bean>

    
    
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        
        
        <property name="dataSource" ref="dataSource"/>
        
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
        
        <property name="typeAliasesPackage" value="com.cjq.vo"/>
        
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
    bean>

    
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
        
        <property name="basePackage" value="com.cjq.dao"/>
    bean>
beans>

spring-service.xml


<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:tx="http://www.springframework.org/schema/tx"
       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/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
    
    <context:component-scan base-package="com.cjq.service"/>
    
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        
        <property name="dataSource" ref="dataSource"/>
    bean>
    <bean id="date" class="java.util.Date">bean>
    
    <tx:annotation-driven transaction-manager="transactionManager"/>
beans>

spring-web.xml


<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.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc.xsd">

    
    
    <mvc:annotation-driven/>

    
    
    <mvc:default-servlet-handler/>

    
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
        <property name="prefix" value="/WEB-INF/view/"/>
        <property name="suffix" value=".jsp"/>
    bean>

    
    <context:component-scan base-package="com.cjq.controller"/>

    <mvc:resources mapping="/**/*.html" location="/"/>
    <mvc:resources mapping="/**/*.js" location="/"/>
    <mvc:resources mapping="/**/*.css" location="/"/>
    <mvc:resources mapping="/**/*.png" location="/"/>
    <mvc:resources mapping="/**/*.gif" location="/"/>
beans>

jdbc.properties

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8
username=root
password=admin

mybatis-config.xml



<configuration>
    
    <settings>
        
        <setting name="useGeneratedKeys" value="true"/>
        
        <setting name="useColumnLabel" value="true"/>
        
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    settings>
configuration>

9.增加必要主要类
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UserMapper

package com.cjq.dao;

import com.cjq.model.User;

import java.util.List;

/**
 * Created by struggle on 2017/7/26.
 */
public interface UserMapper {

    List getAll();

    void save(User user);

    void delete(int id);

    void update(User user);

    User getUserById(int id);

}

UserMapper.xml


<mapper namespace="com.cjq.dao.UserMapper">
    

    <select id="getAll" resultType="com.cjq.model.User">
        select * from user
    select>
    <select id="getUserById" resultType="com.cjq.model.User" parameterType="int">
        select * from user where id=#{id}
    select>
    <insert id="save" parameterType="com.cjq.model.User">
        insert into user(id,name,age,password) values(#{id},#{name},#{age},#{password})
    insert>
    <delete id="delete" parameterType="int">
        delete from user where id=#{id}
    delete>
    <update id="update" parameterType="com.cjq.model.User">
        update user set name=#{name},age=#{age},password=#{password} where id=#{id}
    update>
mapper>

UserService

package com.cjq.service;

import com.cjq.model.User;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

/**
 * Created by struggle on 2017/7/26.
 */
@Transactional
public interface UserService {

    List getAll();

    void save(User user);

    void delete(int id);

    void update(User user);

    User getUserById(int id);
}

UserServiceImpl

package com.cjq.service.impl;

import com.cjq.dao.UserMapper;
import com.cjq.model.User;
import com.cjq.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * Created by struggle on 2017/7/26.
 */
@Service("userService")
public class UserServiceImpl implements UserService {

    @Autowired
    UserMapper userMapper;
    public List getAll() {
        return userMapper.getAll();
    }

    public void save(User user) {
       userMapper.save(user);
    }

    public void delete(int id) {
      userMapper.delete(id);
    }

    public void update(User user) {
     userMapper.update(user);
    }

    public User getUserById(int id) {
        return userMapper.getUserById(id);
    }
}

10.使用Spring-test 测试
UserServiceImplTest

package com.cjq.servoce.impl;

import com.cjq.model.User;
import com.cjq.service.UserService;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;

/**
 * Created by struggle on 2017/7/26.
 */

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations="classpath:spring/spring-*.xml")
public class UserServiceImplTest {
    @Resource
    Date date;
    @Resource
    UserService userService;

    @Test
    public void testDate(){
        System.out.println(date);
    }
    @Test
    public void testGetAll(){
        List list=userService.getAll();
        for(User user:list){
            System.out.println(user.getName());
        }
    }
    @Test
    public void testGetUserById(){
        System.out.println(userService.getUserById(1).getName());
    }
    @Test
    public void testSave(){
        User user=new User();
        user.setName("test");
        user.setAge(11);
        user.setPassword("pass");
        userService.save(user);
    }
    @Test
    public void testDelete(){
        userService.delete(1);
    }
    @Test
    public void testUpdate(){
        User user=userService.getUserById(2);
        user.setName("hello");
        userService.update(user);
    }
}

web.xml


<web-app version="2.4"
         xmlns="http://java.sun.com/xml/ns/j2ee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

  
  
  <servlet>
    <servlet-name>cjq-dispatcherservlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServletservlet-class>
    
    <init-param>
      <param-name>contextConfigLocationparam-name>
      <param-value>classpath:spring/spring-*.xmlparam-value>
    init-param>
  servlet>

  <servlet-mapping>
    <servlet-name>cjq-dispatcherservlet-name>
    
    <url-pattern>/url-pattern>
  servlet-mapping>


  <welcome-file-list>
    <welcome-file>/login.jspwelcome-file>
  welcome-file-list>
web-app>

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