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SSM整合-基于IDEA社区版和Maven

MavenIDEA 基于 整合 社区 SSM
2023-06-13 09:15:03 时间

SSM整合-基于IDEA社区版和Maven

1 IDEA社区版环境搭建

1.1 Tomcat安装

  1. 下载安装Tomcat: Tomcat下载地址:https://tomcat.apache.org/,选择Tomcat9,选择64-bit Windows.zip下载。

下载文件名为apache-tomcat-9.0.62.zip。Tomcat9.0需要安装JDK8+的版本。解压压缩包到D:\apache目录下,配置环境变量:

CATALINA_HOME = D:\apache\apache-tomcat-9.0.62

在“系统变量”中找到Path变量,双击打开Path变量,在“变量值”的最后面添加:

%CATALINA_HOME%\bin
%CATALINA_HOME%\lib

在“系统变量”中找到CLASSPATH,在末尾处添加如下配置:

%CATALINA_HOME%\lib\servlet-api.jar;

进入Tomcat目录下的bin目录,输入cmd。如D:\apache\apache-tomcat-9.0.62\bin>目录下打开cmd命令行,在控制台输入 catalina run 过程如下:

D:\apache\apache-tomcat-9.0.62\bin>catalina run
Using CATALINA_BASE:   "D:\apache\apache-tomcat-9.0.62"
Using CATALINA_HOME:   "D:\apache\apache-tomcat-9.0.62"
Using CATALINA_TMPDIR: "D:\apache\apache-tomcat-9.0.62\temp"
Using JRE_HOME:        "D:\hadoop\jdk1.8.0_181"
Using CLASSPATH:       "D:\apache\apache-tomcat-9.0.62\bin\bootstrap.jar;D:\apache\apache-tomcat-9.0.62\bin\tomcat-juli.jar"
Using CATALINA_OPTS:   ""

在浏览器打开

http://localhost:8080/

即可打开Tomcat首页,如下图所示,表示Tomcat安装成功。

关闭终端Tomcat9服务,以免IEDA运行时出现端口冲突。

1.2 IDEA社区版配置Tomcat

IDEA2020社区版本默认不包含tomcat,需要手动安装tomcat插件。打开IDEA。需要选择File–Settings–plugins–搜索tomcat–选择Marketplace–选择Smart Tomcat–Installed–点击ok–安装后重启IDEA,如图所示。

2 SSM整合

2.1 IDEA创建工程:

打开IDEA,选择File–new–project–选择maven工程–输入工程名称chapter15和GAV坐标(groupId为edu.hncj.ssm,artifactId为chapter15,version为默认)见图所示,输入后选择Finish。

在pom.xml文件中添加SSM的相关依赖如下:

<?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>edu.hncj.ssm</groupId>
    <artifactId>chapter15</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <spring.version>5.3.1</spring.version>
    </properties>


    <dependencies>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!--springmvc-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- Mybatis核心 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.5.7</version>
        </dependency>
        <!--mybatis和spring的整合包-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>2.0.6</version>
        </dependency>
        <!-- 连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.9</version>
        </dependency>
        <!-- junit测试 -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
        <!-- MySQL驱动 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.16</version>
        </dependency>
        <!-- log4j日志 -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper -->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
            <version>5.2.0</version>
        </dependency>
        <!-- 日志 -->
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.2.3</version>
        </dependency>
        <!-- ServletAPI -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.12.1</version>
        </dependency>
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.1</version>
        </dependency>
        <!-- Spring5和Thymeleaf整合包 -->
        <dependency>
            <groupId>org.thymeleaf</groupId>
            <artifactId>thymeleaf-spring5</artifactId>
            <version>3.0.12.RELEASE</version>
        </dependency>
    </dependencies>

</project>

在java下新建如下包:

edu.hncj.ssm.controller edu.hncj.ssm.service edu.hncj.ssm.service.impl edu.hncj.ssm.mapper edu.hncj.ssm.pojo

工程目录结构设置:

由于社区版不支持web工程,需要手动创建webapp目录,工程创建完毕后,在工程的src.main目录下创建webapp目录,在webapp目录下创建WEB-INF目录,在WEB-INF目录下创建web.xml文件,内容如下:

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">

    <!-- 配置Spring的编码过滤器 -->
    <filter>
        <filter-name>CharacterEncodingFilter</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>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- 配置处理请求方式PUT和DELETE的过滤器 -->
    <filter>
        <filter-name>HiddenHttpMethodFilter</filter-name>
        <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>HiddenHttpMethodFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- 配置SpringMVC的前端控制器 -->
    <!-- 配置SpringMVC的前端控制器,对浏览器发送的请求统一进行处理 -->
    <servlet>
        <servlet-name>DispatcherServlet</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!-- 设置SpringMVC的配置文件的位置和名称 -->
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <!-- 使用classpath:表示从类路径查找配置文件,例如maven工程中的src/main/resources -->
            <param-value>classpath:springmvc.xml</param-value>
        </init-param>
        <!--
			作为框架的核心组件,在启动过程中有大量的初始化操作要做
			而这些操作放在第一次请求时才执行会严重影响访问速度
			因此需要通过此标签将启动控制DispatcherServlet的初始化时间提前到服务器启动时
		-->
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>DispatcherServlet</servlet-name>
        <!--
			设置springMVC的核心控制器所能处理的请求的请求路径
			/所匹配的请求可以是/login或.html或.js或.css方式的请求路径
			但是/不能匹配.jsp请求路径的请求
		-->
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <!-- 设置Spring的配置文件的位置和名称 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring.xml</param-value>
    </context-param>

    <!-- 配置Spring的监听器 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
</web-app>

在手动添加tomcat下的servlet-api.jar到模块下,过程为File–Project Structure–Moudles–选择工程名chapter15–选择Dependencies–选择+号–添加tomcat所在目录的lib目录下的servlet-api.jar。

2.2 IDEA配置 smart tomcat

IDEA配置tomcat,选择Add Configuration–点击+号–选择smart tomcat–设置tomcat的相关参数–点击ok,默认的名称为Unnamed,如下图所示:

2.3 创建SpringMVC的配置文件并配置

在resources下创建springmvc.xml。内容如下:

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

    <!--扫描组件-->
    <context:component-scan base-package="edu.hncj.ssm.controller">
    </context:component-scan>
    <!--配置视图解析器-->
    <bean id="viewResolver"
          class="org.thymeleaf.spring5.view.ThymeleafViewResolver">
        <property name="order" value="1"/>
        <property name="characterEncoding" value="UTF-8"/>
        <property name="templateEngine">
            <bean class="org.thymeleaf.spring5.SpringTemplateEngine">
                <property name="templateResolver">
                    <bean class="org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver">
                        <!-- 视图前缀 -->
                        <property name="prefix" value="/WEB-INF/templates/"/>
                        <!-- 视图后缀 -->
                        <property name="suffix" value=".html"/>
                        <property name="templateMode" value="HTML5"/>
                        <property name="characterEncoding" value="UTF-8"/>
                    </bean>
                </property>
            </bean>
        </property>
    </bean>

    <!-- 配置默认的servlet处理静态资源 -->
    <mvc:default-servlet-handler/>
    <!-- 开启MVC的注解驱动 -->
    <mvc:annotation-driven/>

    <!-- 配置访问首页的视图控制 -->
    <mvc:view-controller path="/" view-name="index"></mvc:view-controller>

    <!--必须通过文件解析器的解析才能将文件转换为MultipartFile对象-->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
    </bean>

</beans>

2.4 创建Mybaits的配置文件并配置

2.4.1 在resources下创建属性文件jdbc.properties

jdbc.driver=com.mysql.cj.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/ssm?serverTimezone=UTC
jdbc.username=root
jdbc.password=111111

2.4.2 创建MyBatis的核心配置文件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>

    <settings>
        <!--将下划线映射为驼峰-->
        <setting name="mapUnderscoreToCamelCase" value="true"/>
        <!--开启延迟加载-->
        <setting name="lazyLoadingEnabled" value="true"/>
        <!--按需加载-->
        <setting name="aggressiveLazyLoading" value="false"/>
    </settings>

    <plugins>
        <!--设置分页插件-->
        <plugin interceptor="com.github.pagehelper.PageInterceptor"></plugin>
    </plugins>
    
</configuration>

依据mybatis部分的内容,会发现这里的配置明显减少,数据库的连接配置也没有,这些配置都会通过spring的配置完成。

2.4.3 创建日志文件log4j.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
    <appender name="STDOUT" class="org.apache.log4j.ConsoleAppender">
        <param name="Encoding" value="UTF-8" />
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="%-5p %d{MM-dd HH:mm:ss,SSS}
%m (%F:%L) \n" />
        </layout>
    </appender>
    <logger name="java.sql">
        <level value="debug" />
    </logger>
    <logger name="org.apache.ibatis">
        <level value="info" />
    </logger>
    <root>
        <level value="debug" />
        <appender-ref ref="STDOUT" />
    </root>
</log4j:configuration>

2.5 创建Spring的配置文件并配置

在resources下创建spring.xml文件

<?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"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd">
<!--扫描组件-->
<context:component-scan base-package="edu.hncj.ssm">
<context:exclude-filter type="annotation"
expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- 引入jdbc.properties -->
<context:property-placeholder location="classpath:jdbc.properties" />
<!-- 配置Druid数据源 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="${jdbc.driver}"></property>
<property name="url" value="${jdbc.url}"></property>
<property name="username" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
</bean>
<!-- 配置用于创建SqlSessionFactory的工厂bean -->
<bean class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 设置MyBatis配置文件的路径(可以不设置) -->
<property name="configLocation" value="classpath:mybatis-config.xml">
</property>
<!-- 设置数据源 -->
<property name="dataSource" ref="dataSource"></property>
<!-- 设置类型别名所对应的包 -->
<property name="typeAliasesPackage" value="edu.hncj.ssm.pojo">
</property>
<!--
设置映射文件的路径
若映射文件所在路径和mapper接口所在路径一致,则不需要设置
-->
<!--
<property name="mapperLocations" value="classpath:mapper/*.xml">
</property>
-->
</bean>
<!--
配置mapper接口的扫描配置
由mybatis-spring提供,可以将指定包下所有的mapper接口创建动态代理
并将这些动态代理作为IOC容器的bean管理
-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="edu.hncj.ssm.mapper"></property>
</bean>
</beans>

2.6 SSM整合测试

2.6.1 创建表

在ssm数据库下创建t_student表,见表语句如下:

CREATE TABLE `t_student` (
`stu_id` int(11) NOT NULL AUTO_INCREMENT,
`stu_name` varchar(20) DEFAULT NULL,
`age` int(11) DEFAULT NULL,
`sex` char(1) DEFAULT NULL,
`email` varchar(50) DEFAULT NULL,
PRIMARY KEY (`stu_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8

INSERT INTO `ssm`.`t_student`(`stu_id`, `stu_name`, `age`, `sex`, `email`) VALUES (100, '张三', 21, '男', '123@qq.com');
INSERT INTO `ssm`.`t_student`(`stu_id`, `stu_name`, `age`, `sex`, `email`) VALUES (101, '张4', 22, '男', '123@163.com');
INSERT INTO `ssm`.`t_student`(`stu_id`, `stu_name`, `age`, `sex`, `email`) VALUES (102, '张5', 22, '男', '123@126.com');
INSERT INTO `ssm`.`t_student`(`stu_id`, `stu_name`, `age`, `sex`, `email`) VALUES (103, '张6', 20, '男', '620@qq.com');
INSERT INTO `ssm`.`t_student`(`stu_id`, `stu_name`, `age`, `sex`, `email`) VALUES (104, '张7', 19, '女', '719@qq.com');
INSERT INTO `ssm`.`t_student`(`stu_id`, `stu_name`, `age`, `sex`, `email`) VALUES (105, '张8', 21, '男', '821@qq.com');

在数据库执行,结果如下:

2.6.2 创建实体类

创建Student类

package edu.hncj.ssm.pojo;

public class Student {
    private Integer stuId;
    private String stuName;
    private Integer age;
    private String sex;
    private String email;

    public Student() {
    }

    public Student(Integer stuId, String stuName, Integer age, String sex, String email) {
        this.stuId = stuId;
        this.stuName = stuName;
        this.age = age;
        this.sex = sex;
        this.email = email;
    }

    public Integer getStuId() {
        return stuId;
    }

    public void setStuId(Integer stuId) {
        this.stuId = stuId;
    }

    public String getStuName() {
        return stuName;
    }

    public void setStuName(String stuName) {
        this.stuName = stuName;
    }

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public String getEmail() {
        return email;
    }

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

    @Override
    public String toString() {
        return "Student{" +
                "stuId=" + stuId +
                ", stuName='" + stuName + '\'' +
                ", age=" + age +
                ", sex='" + sex + '\'' +
                ", email='" + email + '\'' +
                '}';
    }
}

2.6.3 创建Mapper接口和映射文件

在edu.hncj.ssm.mapper下创建StudentMapper接口:

package edu.hncj.ssm.mapper;

import edu.hncj.ssm.pojo.Student;
import java.util.List;

public interface StudentMapper {

    // 返回所有的Student数据
    List<Student> getStudentList();
}

在resources下的edu.hncj.ssm.mapper目录下创建 StudentMapper.xml文件,内容如下:

<?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="edu.hncj.ssm.mapper.StudentMapper">

    <!--  List<Student> getStudentList();-->
    <select id="getStudentList" resultType="Student">
        select * from t_student
    </select>

</mapper>

2.6.4 创建service层接口和实现类

在edu.hncj.ssm.service下创建StudentService接口,代码如下:

package edu.hncj.ssm.service;

import edu.hncj.ssm.pojo.Student;
import java.util.List;

public interface StudentService {

    //   返回所有student数据
    List<Student> getStudentList();
}

在在edu.hncj.ssm.service.impl下创建StudentService接口的实现类StudentServiceImpl,代码如下:

package edu.hncj.ssm.service.impl;

import edu.hncj.ssm.mapper.StudentMapper;
import edu.hncj.ssm.pojo.Student;
import edu.hncj.ssm.service.StudentService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;

@Service
public class StudentServiceImpl implements StudentService {

    // 自动加载  StudentMapper
    // 在spring.xml中的
    //     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    //        <property name="basePackage" value="edu.hncj.ssm.mapper"></property>
    //    </bean>
    @Autowired
    private StudentMapper studentMapper;

    @Override
    public List<Student> getStudentList() {

        List<Student> studentList = studentMapper.getStudentList();

        return studentList;
    }
}

2.6.5 创建Controller层控制器

在edu.hncj.ssm.controller下创建StudentController类,代码如下:

package edu.hncj.ssm.controller;

import edu.hncj.ssm.pojo.Student;
import edu.hncj.ssm.service.StudentService;
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 java.util.List;

@Controller
public class StudentController {

    @Autowired
    private StudentService studentService;

    @RequestMapping(value = "/student",method =
            RequestMethod.GET)
    public String getStudentList(Model model){

        List<Student> list = studentService.getStudentList();
        model.addAttribute("list",list);
        return "student_list";
    }
}

2.6.6 创建index.html

在src/main/webapp/WEB-INF目录下创建templates目录,在templates目录下创建index.html,内容如下:

<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>index.html</h1>
<a th:href="@{/student}">查询所有的学生信息</a>
<hr>
</body>
</html>

在springmvc.xml中配置了当访问根路径时,跳转到index.html页面。在该页面中有/student的请求,会跳转到student_list页面。

2.6.7 创建student_list页面

在templates目录下创建student_list.html,内容如下:

<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>学生列表</title>
</head>
<body>
<table>
    <tr>
        <th colspan="6">学生列表</th>
    </tr>
    <tr>
        <th>序号</th>
        <th>学生姓名</th>
        <th>年龄</th>
        <th>性别</th>
        <th>邮箱</th>
        <th>操作</th>
    </tr>
    <tr th:each="student,status : ${list}">
        <td th:text="${status.count}"></td>
        <td th:text="${student.stuName}"></td>
        <td th:text="${student.age}"></td>
        <td th:text="${student.sex}"></td>
        <td th:text="${student.email}"></td>
        <td>
            <a href="">删除</a>
            <a href="">修改</a>
        </td>
    </tr>
</table>
</body>
</html>

2.6.8 测试运行

运行此web项目,在浏览器端访问:

http://localhost:8080/chapter15

跳转到index.html页面,输出如下:

点击 查询所有的学生信息连接,跳转到studet_list.html页面,如下:

2.7 SSM整合总结

SSM整合的实现步骤如下: 0.创建数据库, 创建表 1.新建maven web项目 2.加入依赖 springmvc,spring,mybatis三个框架的依赖,jackson依赖,mysql驱动,druid连接池 jsp,servlet依赖