ssm 文件框架

@

目录

• 文件结构
• 文件内容
  • StuController.java
  • StuMapper.java
  • StuMapper.xml
  • Student.java
  • Stuservice.java
  • mybatis-conf.xml
  • spring.xml
  • springmvc.xml
  • hello.jsp
  • web.xml
  • pom.xml

文件结构

C:.
│   pom.xml
│   ssm_0922.iml
│   
├───.idea
│       .gitignore
│       compiler.xml
│       encodings.xml
│       jarRepositories.xml
│       misc.xml
│       ssm_0922.iml
│       uiDesigner.xml
│       workspace.xml
│       
├───src
│   ├───java
│   │   └───com
│   │       └───aaa
│   │           ├───controller
│   │           │       StuController.java
│   │           │       
│   │           ├───dao
│   │           │       StuMapper.java
│   │           │       StuMapper.xml
│   │           │       
│   │           ├───entity
│   │           │       Student.java
│   │           │       
│   │           └───servcie
│   │                   StuService.java
│   │                   
│   ├───main
│   ├───resources
│   │       mybatis-conf.xml
│   │       spring.xml
│   │       springmvc.xml
│   │       
│   └───webapp
│       │   index.jsp
│       │   
│       └───WEB-INF
│           │   web.xml
│           │   
│           └───jsp
│                   hello.jsp
│                   
└───target
    ├───classes
    │   │   mybatis-conf.xml
    │   │   spring.xml
    │   │   springmvc.xml
    │   │   
    │   └───com
    │       └───aaa
    │           ├───controller
    │           │       StuController.class
    │           │       
    │           ├───dao
    │           │       StuMapper.class
    │           │       StuMapper.xml
    │           │       
    │           ├───entity
    │           │       Student.class
    │           │       
    │           └───servcie
    │                   StuService.class
    │                   
    ├───generated-sources
    │   └───annotations
    └───ssm_0922
        │   index.jsp
        │   
        ├───META-INF
        │       MANIFEST.MF
        │       
        └───WEB-INF
            │   web.xml
            │   
            ├───classes
            │   │   mybatis-conf.xml
            │   │   spring.xml
            │   │   springmvc.xml
            │   │   
            │   └───com
            │       └───aaa
            │           ├───controller
            │           │       StuController.class
            │           │       
            │           ├───dao
            │           │       StuMapper.class
            │           │       StuMapper.xml
            │           │       
            │           ├───entity
            │           │       Student.class
            │           │       
            │           └───servcie
            │                   StuService.class
            │                   
            ├───jsp
            │       hello.jsp
            │       
            └───lib
                    commons-dbcp2-2.1.1.jar
                    commons-logging-1.2.jar
                    commons-pool2-2.4.2.jar
                    mybatis-3.4.6.jar
                    mybatis-spring-1.3.2.jar
                    mysql-connector-java-8.0.16.jar
                    protobuf-java-3.6.1.jar
                    spring-aop-5.2.6.RELEASE.jar
                    spring-beans-5.2.6.RELEASE.jar
                    spring-context-5.2.6.RELEASE.jar
                    spring-core-5.2.6.RELEASE.jar
                    spring-expression-5.2.6.RELEASE.jar
                    spring-jcl-5.2.6.RELEASE.jar
                    spring-jdbc-5.1.5.RELEASE.jar
                    spring-tx-5.1.5.RELEASE.jar
                    spring-web-5.2.5.RELEASE.jar
                    spring-webmvc-5.2.5.RELEASE.jar
                    

主要文件：

依赖包：

文件内容

StuController.java

package com.aaa.controller;

import com.aaa.entity.Student;
import com.aaa.servcie.StuService;
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 java.util.List;

//控制层controller
@Controller
public class StuController {

      @Autowired
      private StuService stuService;

     @RequestMapping("/query")
     public ModelAndView  query() throws Exception{


         List<Student> result = stuService.queryAll();
         System.out.println(result);
         ModelAndView  modelAndView = new  ModelAndView();
         modelAndView.addObject("resultID",result.get(0).getId());
         modelAndView.addObject("resultNname",result.get(0).getName());
         modelAndView.addObject("resultAddress",result.get(0).getAddress());
         modelAndView.setViewName("hello");
        return modelAndView;

     }


}

StuMapper.java

package com.aaa.dao;

import com.aaa.entity.Student;
import org.springframework.stereotype.Repository;

import java.util.List;

//业务接口
@Repository
public interface StuMapper {

    public List<Student> selectAll();
}

StuMapper.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">
<!--接口绑定-->
<mapper namespace="com.aaa.dao.StuMapper">
      <select id="selectAll"   resultType="Student">
            select * from student1;
      </select>
</mapper>

Student.java

package com.aaa.entity;
//实体类
public class Student {
    //定义属性
    private  int id ;  //学生id
    private  String name; //学生名称
    private  String address; //地址

    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;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }
}

Stuservice.java

package com.aaa.servcie;

import com.aaa.dao.StuMapper;
import com.aaa.entity.Student;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

//业务逻辑层
@Service
public class StuService {

     @Autowired
     private  StuMapper stuMapper;
    //业务逻辑
    public List<Student> queryAll(){

        return stuMapper.selectAll();
    }

}

mybatis-conf.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>
     <!--当加载实体类时只需要写类名就行了-->
    <typeAliases >
        <package name="com.aaa.entity"></package>
    </typeAliases>

</configuration>

spring.xml

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.2.xsd


	  ">
    <!--数据库数据源-->
    <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource">
        <property name="driverClassName" value="com.mysql.cj.jdbc.Driver"></property>
        <property name="url" value="jdbc:mysql://yuming.com:3306/database"></property>
        <property name="username" value="name"></property>
        <property name="password" value="password"></property>
    </bean>

    <!--sqlSessionFactory-->

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"></property>
        <!--mybatis配置文件也要交给spring管理-->
        <property name="configLocation" value="classpath:mybatis-conf.xml"></property>
    </bean>

    <!--mapper扫描器-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!--扫描路径-->
        <property name="basePackage" value="com.aaa.dao"></property>
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
    </bean>

</beans>

springmvc.xml

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       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-4.2.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.2.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd
	  ">
    <!--注解扫描器-->
    <context:component-scan base-package="com.aaa"/>
    <!--mvc注解驱动-->
    <mvc:annotation-driven/>

    <!--视图解析器--><!--不能进行注解配置-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/jsp/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>

    <!--静态资源过滤器-->
    <mvc:default-servlet-handler/>

</beans>

hello.jsp

<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2020/9/21
  Time: 16:13
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ page isELIgnored="false" %>
<html>
<head>
    <title>我的页面</title>
</head>
<body>
${resultID}
${resultNname}
${resultAddress}
</body>
</html>

web.xml

<!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>

  <!--加载spring配置文件-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring.xml</param-value>
  </context-param>

  <!-- 配置全局编码过滤器(POST) -->
  <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>
  </filter>
  <filter-mapping>
    <filter-name>characterEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

  <!--监听器-->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>

  <!--前端控制器DisthcherServlet-->
  <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.xml</param-value>
    </init-param>

    <load-on-startup>1</load-on-startup>

  </servlet>
  <!--url映射-->
  <servlet-mapping>
    <servlet-name>springmvc</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>


</web-app>

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>org.example</groupId>
  <artifactId>ssm_0922</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>ssm_0922 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>
  </properties>

  <dependencies>
   <!--mybatis的依赖包-->
    <!--mybatis-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.4.6</version>
    </dependency>
    <!--mybatis与spring整合-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.2</version>
    </dependency>
    <!--mysql-->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>8.0.16</version>
    </dependency>
  <!--spring的依赖包-->
    <!--spring相关依赖-->
    <!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>5.2.6.RELEASE</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>5.2.5.RELEASE</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>5.1.5.RELEASE</version>
    </dependency>


<!--dpcp2 数据源连接-->
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-dbcp2</artifactId>
      <version>2.1.1</version>
    </dependency>



    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <finalName>ssm_0922</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>3.1.0</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>3.8.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.2</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>