SSM 框架整合（Spring + SpringMVC + Mybatis ）+ Maven

程序员文章站 2022-06-13 20:49:53

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Spring + SpringMVC + Mybatis + Maven整合

IDEA 创建Maven 项目

创建完项目后，稍等几分钟

SSM 框架整合（Spring + SpringMVC + Mybatis ）+ Maven

等项目构建完成后，创建项目目录结构 File --> Project Structure -->Modules

SSM 框架整合（Spring + SpringMVC + Mybatis ）+ Maven

创建完java包后，点击Sources，里面存放java代码；创建完resources包后，点击Resources，里面存放配置文件。

SSM 框架整合（Spring + SpringMVC + Mybatis ）+ Maven

pom.xml

<?xml version="1.0" encoding="UTF-8"?>

<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>com.sunrc</groupId>
  <artifactId>MySpace</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>test2 Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.7</maven.compiler.source>
    <maven.compiler.target>1.7</maven.compiler.target>

    <spring.version>4.0.5.RELEASE</spring.version>
    <mybatis.version>3.2.1</mybatis.version>
    <slf4j.version>1.6.6</slf4j.version>
    <log4j.version>1.2.12</log4j.version>
    <mysql.version>5.1.35</mysql.version>
    <org.mybatis-paginator-version>1.2.17</org.mybatis-paginator-version>
  </properties>

  <dependencies>
    <!-- 添加Spring依赖 -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aspects</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <!--spring单元测试依赖 -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.version}</version>
      <scope>test</scope>
    </dependency>

    <!-- spring webmvc相关jar -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.version}</version>
    </dependency>

    <!-- mysql驱动包 -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>${mysql.version}</version>
    </dependency>

    <!-- alibaba data source 相关jar包-->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>0.2.23</version>
    </dependency>

    <!-- alibaba fastjson 格式化对 -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>1.1.41</version>
    </dependency>

    <!-- logback start -->
    <dependency>
      <groupId>log4j</groupId>
      <artifactId>log4j</artifactId>
      <version>${log4j.version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>${slf4j.version}</version>
    </dependency>
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.1.2</version>
    </dependency>
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-core</artifactId>
      <version>1.1.2</version>
    </dependency>
    <dependency>
      <groupId>org.logback-extensions</groupId>
      <artifactId>logback-ext-spring</artifactId>
      <version>0.1.1</version>
    </dependency>

    <!--mybatis依赖 -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${mybatis.version}</version>
    </dependency>

    <!-- mybatis/spring包 -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.2.0</version>
    </dependency>
    <!-- mybatis 分页插件 -->
    <dependency>
      <groupId>com.github.miemiedev</groupId>
      <artifactId>mybatis-paginator</artifactId>
      <version>${org.mybatis-paginator-version}</version>
    </dependency>
    <!-- 添加servlet3.0核心包 -->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.0.1</version>
    </dependency>
    <dependency>
      <groupId>javax.servlet.jsp</groupId>
      <artifactId>javax.servlet.jsp-api</artifactId>
      <version>2.3.2-b01</version>
    </dependency>
    <!-- jackson -->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>2.8.5</version>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-core</artifactId>
      <version>2.8.5</version>
    </dependency>
    <!-- jstl -->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>
    <!--单元测试依赖 -->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <finalName>MySpace</finalName>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.0.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.7.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.20.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>

准备数据：数据库创建表

CREATE TABLE `user` (
  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '用户ID',
  `email` varchar(255) NOT NULL COMMENT '用户邮箱',
  `password` varchar(255) NOT NULL COMMENT '用户密码',
  `username` varchar(255) NOT NULL COMMENT '用户昵称',
  PRIMARY KEY (`id`),
  UNIQUE KEY `email` (`email`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;

jdbc.properties

#---db connection----
jdbc.driverClassName com.mysql.jdbc.Driver
jdbc.url jdbc:mysql://localhost:3306/my_space?characterEncoding=UTF-8
jdbc.username: root
jdbc.password: root
jdbc.pool.maxIdle=5
jdbc.pool.maxActive=40

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"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0">

    <!-- Spring -->
    <context-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>
        classpath:spring/spring-context.xml
      </param-value>
    </context-param>
    <listener>
      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <!--编码-乱码-->
    <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>

    <!-- Spring MVC -->
    <servlet>
        <servlet-name>mvc-dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:spring/spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>mvc-dispatcher</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <!-- 添加日志监听器 -->
    <context-param>
        <param-name>logbackConfigLocation</param-name>
        <param-value>classpath:logback.xml</param-value>
    </context-param>
    <listener>
        <listener-class>ch.qos.logback.ext.spring.web.LogbackConfigListener</listener-class>
    </listener>

</web-app>

spring-context.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.xsd">

    <!-- annotation scan without @Controller-->
    <context:component-scan base-package="com.sunrc">
        <context:exclude-filter type="annotation"
                                expression="org.springframework.stereotype.Controller"/>
        <!--<context:exclude-filter type="annotation"-->
                                <!--expression="org.springframework.web.bind.annotation.ControllerAdvice"/>-->
    </context:component-scan>

    <!-- spring-mapper -->
    <import resource="spring-repository.xml"></import>
</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/mvc 
http://www.springframework.org/schema/mvc/spring-mvc.xsd 
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
">

    <!-- MVC注解 -->
    <mvc:annotation-driven>
        <!-- Jackson Json Converter -->
        <mvc:message-converters register-defaults="true">
            <bean id="mappingJackson2HttpMessageConverter"
                  class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"></bean>
        </mvc:message-converters>
    </mvc:annotation-driven>

    <!-- 注解扫描器 ,注解扫描范围（只包含@controller） -->
    <context:component-scan base-package="com.sunrc"></context:component-scan>

    <!-- java静态资源的访问 -->
    <!--<mvc:resources location="/resources/" mapping="/resources/**"></mvc:resources>-->
    <!--<mvc:resources location="/uploads/" mapping="/uploads/**"></mvc:resources>-->

    <!-- jsp -->
    <!-- 前缀+ viewName +后缀 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!-- webapp到某一指定的文件夹的路径 -->
        <property name="prefix" value="/WEB-INF/jsp/"></property>
        <!-- 视图名称的后缀 -->
        <property name="suffix" value=".jsp"></property>
    </bean>

</beans>

spring-repository.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: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/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
">
    <!-- 引入数据库连接 -->
    <context:property-placeholder location="classpath:jdbc.properties"/>

    <!-- 事物 -->
    <tx:annotation-driven proxy-target-class="true"
                          transaction-manager="transactionManagerMyBatis"/>
    <bean id="transactionManagerMyBatis"
          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!-- 数据库连接池 -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${jdbc.driverClassName}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>

        <property name="filters" value="mergeStat"/>
        <property name="testWhileIdle" value="true"></property>
        <property name="validationQuery" value="select 'x'"></property>
        <property name="maxActive" value="${jdbc.pool.maxActive}"/>
        <property name="initialSize" value="${jdbc.pool.maxIdle}"/>
    </bean>

    <!-- Mybatis -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <!-- 实体类所在的包 -->
        <property name="typeAliasesPackage" value="com.sunrc.bean"></property>
        <!-- 指定Mybatis的配置文件位置 -->
        <property name="configLocation" value="classpath:mybatis/mybatis.xml"/>
        <property name="plugins">
            <list>
                <!-- mybatis 分页 -->
                <bean class="com.github.miemiedev.mybatis.paginator.OffsetLimitInterceptor">
                    <property name="dialectClass"
                              value="com.github.miemiedev.mybatis.paginator.dialect.MySQLDialect"></property>
                </bean>
            </list>
        </property>
    </bean>

    <!-- Mybatis Mapper Scanner -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.sunrc.mapper"/>
    </bean>

</beans>

logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%date{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
        </encoder>
    </appender>

    <appender name="rollingFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${sddfh.root}/dfh.%d{yyyy-MM-dd}.log</fileNamePattern>
        </rollingPolicy>
        <encoder>
            <pattern>%date{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
        </encoder>
    </appender>

    <!-- project default level -->
    <logger name="com.sunrc" level="INFO" />
    <!--mybatics-->
    <logger name="dao" level="DEBUG" />

    <root level="WARN">
        <appender-ref ref="console"/>
        <appender-ref ref="rollingFile"/>
    </root>
</configuration>

mybatis.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>
    <settings>
        <setting name="logPrefix" value="dao."/>
    </settings>
</configuration>

实体类User.java

package com.sunrc.bean;

public class User {

    private int id;
    private String email;
    private String password;
    private String username;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }
}

UserMapper.java

package com.sunrc.mapper;

import com.sunrc.bean.User;

import java.util.List;

/**
 * Created by sunrc on 2018/1/5.
 */
public interface UserMapper {

    public List<User> getList();
}

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">

<!-- 用户 -->
<mapper namespace="com.sunrc.mapper.UserMapper">

    <select id="getList" resultType="User">
        SELECT * from user
    </select>
</mapper>

BaseDao.java

package com.sunrc.dao;

import com.github.miemiedev.mybatis.paginator.domain.Order;
import com.github.miemiedev.mybatis.paginator.domain.PageBounds;
import com.github.miemiedev.mybatis.paginator.domain.PageList;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionUtils;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.HashMap;
import java.util.Map;

/**
 * 仓储的基类
 */
public abstract class BaseDao {

    @Autowired
    private SqlSessionFactoryBean sqlSessionFactory;

    protected abstract Class<?> getMapperClass();

    protected abstract String getQueryMethodName();
}

UserDao.java

package com.sunrc.dao;

import com.sunrc.bean.User;
import com.sunrc.mapper.UserMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public class UserDao extends BaseDao implements UserMapper {

    @Autowired
    private UserMapper userMapper;

    @Override
    protected Class<?> getMapperClass() {
        return UserMapper.class;
    }

    @Override
    protected String getQueryMethodName() {
        return "getList";
    }

    public List<User> getList(){

        return userMapper.getList();
    }
}

UserService.java

package com.sunrc.service;

import com.sunrc.bean.User;
import com.sunrc.dao.UserDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class UserService {

    @Autowired
    private UserDao userDao;

    public List<User> getList(){

        return userDao.getList();
    }
}

UserController.java

package com.sunrc.web;

import com.sunrc.bean.User;
import com.sunrc.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

@Controller
@RequestMapping("web/user")
public class UserController {

    @Autowired
    private UserService userService;

    @RequestMapping(value = "/a",method = RequestMethod.GET)
    public String a (Model model, HttpServletRequest request){
        List<User> list = userService.getList();

        return "login";
    }
}

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    LOGIN
</body>
</html>

访问结果：

SSM 框架整合（Spring + SpringMVC + Mybatis ）+ Maven

链接：https://pan.baidu.com/s/1twojYPd36bzDgay0Xg9MRA 密码：9rr8

相关标签： SSM Spring SpringMVC Mybatis

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