SSM-Maven项目实例
SSM-Maven项目实例
web.xml文件调用Spring文件和SpringMvc文件，整个项目不需要
使用new关键字，全部采用Ioc和DI
环境
maven,tomcat,Spring,SpringMvc,Mybatis
数据库
Maven pom文件
<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>SSM-Test2artifactId>
<version>0.0.1-SNAPSHOTversion>
<packaging>jarpackaging>
<name>SSM-Test2name>
<url>http://maven.apache.orgurl>
<properties>
<project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
properties>
<dependencies>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-contextartifactId>
<version>4.3.18.RELEASEversion>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-webartifactId>
<version>4.3.7.RELEASEversion>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-webmvcartifactId>
<version>4.3.7.RELEASEversion>
dependency>
<dependency>
<groupId>mysqlgroupId>
<artifactId>mysql-connector-javaartifactId>
<version>5.1.17version>
dependency>
<dependency>
<groupId>ch.qos.logbackgroupId>
<artifactId>logback-classicartifactId>
<version>1.2.3version>
dependency>
<dependency>
<groupId>org.mybatisgroupId>
<artifactId>mybatisartifactId>
<version>3.5.2version>
dependency>
<dependency>
<groupId>com.alibabagroupId>
<artifactId>druidartifactId>
<version>1.2.3version>
dependency>
<dependency>
<groupId>org.mybatisgroupId>
<artifactId>mybatis-springartifactId>
<version>2.0.6version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-jdbcartifactId>
<version>4.3.7.RELEASEversion>
dependency>
<dependency>
<groupId>junitgroupId>
<artifactId>junitartifactId>
<version>3.8.1version>
<scope>testscope>
dependency>
<dependency>
<groupId>javax.servlet.jsp.jstlgroupId>
<artifactId>jstl-apiartifactId>
<version>1.2version>
<exclusions>
<exclusion>
<groupId>javax.servletgroupId>
<artifactId>servlet-apiartifactId>
exclusion>
<exclusion>
<groupId>javax.servlet.jspgroupId>
<artifactId>jsp-apiartifactId>
exclusion>
exclusions>
dependency>
<dependency>
<groupId>org.glassfish.webgroupId>
<artifactId>jstl-implartifactId>
<version>1.2version>
<exclusions>
<exclusion>
<groupId>javax.servletgroupId>
<artifactId>servlet-apiartifactId>
exclusion>
<exclusion>
<groupId>javax.servlet.jspgroupId>
<artifactId>jsp-apiartifactId>
exclusion>
<exclusion>
<groupId>javax.servlet.jsp.jstlgroupId>
<artifactId>jstl-apiartifactId>
exclusion>
exclusions>
dependency>
dependencies>
project>
数据库连接文件
jdbc.url=jdbc:mysql://localhost:3306/Student?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8
jdbc.driver=com.mysql.jdbc.Driver
jdbc.username=root
jdbc.password=root
实体类pojo
package ssm.SSM_Test2.pojo;
public class Student {
private String son;
private String sname;
private String ssex;
private int sage;
private String sdept;
public Student() {
super();
// TODO Auto-generated constructor stub
}
public String getSon() {
return son;
}
public void setSon(String son) {
this.son = son;
}
public String getSname() {
return sname;
}
public void setSname(String sname) {
this.sname = sname;
}
public String getSsex() {
return ssex;
}
public void setSsex(String ssex) {
this.ssex = ssex;
}
public int getSage() {
return sage;
}
public void setSage(int sage) {
this.sage = sage;
}
public String getSdept() {
return sdept;
}
public void setSdept(String sdept) {
this.sdept = sdept;
}
@Override
public String toString() {
return "Student [son=" + son + ", sname=" + sname + ", ssex=" + ssex + ", sage=" + sage + ", sdept=" + sdept
+ "]";
}
}
Spring配置文件
<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:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
<context:component-scan base-package="ssm.SSM_Test2.service"/>
<context:component-scan base-package="ssm.SSM_Test2.controller" />
<context:property-placeholder location="classpath:jdbc.properties"/>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="${jdbc.driver}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="typeAliasesPackage" value="ssm.SSM_Test2">property>
<property name="configurationProperties">
<props>
<prop key="cacheEnabled">trueprop>
props>
property>
<property name="mapperLocations" value="classpath:ssm/SSM_Test2/dao/*Mapper.xml" />
bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
<property name="basePackage" value="ssm.SSM_Test2.dao"/>
bean>
beans>
SpringMvc配置文件
<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-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<context:component-scan base-package="ssm.SSM_Test2.controller" />
<mvc:annotation-driven />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="suffix" value=".jsp"/>
bean>
<mvc:resources location="/WebContent/" mapping="/WebContent/**"/>
beans>
web.xml
<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_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>SSM2display-name>
<context-param>
<param-name>contextConfigLocationparam-name>
<param-value>classpath:applicationContext.xmlparam-value>
context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListenerlistener-class>
listener>
<servlet>
<servlet-name>springmvcservlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServletservlet-class>
<init-param>
<param-name>contextConfigLocationparam-name>
<param-value>classpath:spring-mvc.xmlparam-value>
init-param>
servlet>
<servlet-mapping>
<servlet-name>springmvcservlet-name>
<url-pattern>/url-pattern>
servlet-mapping>
<jsp-config>
<jsp-property-group>
<url-pattern>*.jspurl-pattern>
<trim-directive-whitespaces>truetrim-directive-whitespaces>
jsp-property-group>
jsp-config>
web-app>
dao持久层
<?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="ssm.SSM_Test2.dao.StudentMapper">
<resultMap type="Student" id="StudentResult">
<id property="son" column="son" />
<result property="sname" column="sname" />
<result property="ssex" column="ssex" />
<result property="sage" column="sage" />
<result property="sdept" column="sdept" />
</resultMap>
<select id="findAllStudents" resultMap="StudentResult">
select * from student
</select>
</mapper>
package ssm.SSM_Test2.dao;
import java.util.List;
import ssm.SSM_Test2.pojo.Student;
public interface StudentMapper {
List<Student> findAllStudents();
}
service 业务层
package ssm.SSM_Test2.service;
import java.util.List;
import ssm.SSM_Test2.pojo.Student;
public interface StudentService {
List<Student> select();
}
package ssm.SSM_Test2.service.Impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import ssm.SSM_Test2.dao.StudentMapper;
import ssm.SSM_Test2.pojo.Student;
import ssm.SSM_Test2.service.StudentService;
@Service("StudentService")
public class StudentServiceImpl implements StudentService{
@Autowired
private StudentMapper studentMapper;
@Override
public List<Student> select() {
// TODO Auto-generated method stub
return studentMapper.findAllStudents();
}
}
Controller
package ssm.SSM_Test2.controller;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseStatus;
import ssm.SSM_Test2.pojo.Student;
import ssm.SSM_Test2.service.StudentService;
@Controller
@RequestMapping(value="/Student",produces="text/html;charset=UTF-8")
public class StudentController {
@Autowired
private StudentService studentService;
@RequestMapping(method=RequestMethod.GET)
@ResponseStatus(HttpStatus.OK)
public String get(HttpServletRequest request){
List<Student> students = studentService.select();
String s = request.getParameter("test");
System.out.println("S="+s);
request.setAttribute("Student", students);
return "StudentAll";
}
}
页面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
<style type="text/css">
.f{
margin-top:100 px;
font-size:100 px;
text-align: center;
}
</style>
</head>
<body>
<form action="Student" method="get" class="f">
<input type="text" name="test"><br>
<input type="submit" value="提交">
</form>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Student</title>
<style type="text/css">
.div{
margin-top:50px;
text-align: center;
font-size: 20px;
}
</style>
</head>
<body>
<div class="div">
<c:forEach items="${Student}" var="stu">
<tr>
<td>${
stu.son} </td>
<td>${
stu.sname } </td>
<td>${
stu.ssex } </td>
<td>${
stu.sage } </td>
<td>${
stu.sdept} </td>
</tr><br>
</c:forEach>
</div>
</body>
</html>
测试
