IDEA多模組SSM框架搭建(IDEA+tomcat+maven+mysql+spring+spring mvc+mybatis)總結
阿新 • • 發佈:2018-11-08
Tomcat版本:8.5.27
jdk版本:1.8
Idea版本:2017.3.5
1.建立一個根模組
不勾選任何值,直接next
根模組建立成功如下:
src目錄不需要可以刪除
2.建立javadao模組
src目錄不需要可以刪除
3.與上步相同再建立兩個模組javaservice javaweb,最終目錄為
4.點選右上角搜尋按鈕左邊的按鈕
新增一個web模組
Facets->web->javaweb->OK
新增一個war包
Artiffacts->web Application:EXploded->From Modules->javaweb->OK
可以看到javaweb模組下多了一個web目錄
5.向根模組下的pom檔案中新增依賴
<?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>cn.edu.zut.ssm</groupId> <artifactId>JavaSSM</artifactId> <packaging>pom</packaging> <version>1.0-SNAPSHOT</version> <modules> <module>javadao</module> <module>javaservice</module> <module>javaweb</module> </modules> <!--專案統一字符集編碼--> <properties> <!--新增依賴--> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <spring.version>4.0.6.RELEASE</spring.version> <mysql.connector.version>5.1.30</mysql.connector.version> <mybatis.version>3.2.7</mybatis.version> <mybatis.spring.version>1.2.2</mybatis.spring.version> <log4j.version>1.2.12</log4j.version> <jstl.version>1.2</jstl.version> <aspectj.version>1.6.12</aspectj.version> <commons-dbcp.version>1.4</commons-dbcp.version> </properties> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.7.0</version> <configuration> <source>1.8</source> <target>1.8</target> </configuration> </plugin> </plugins> </build> <dependencies> <!-- 單元測試 --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <!-- spring核心包 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${spring.version}</version> </dependency> <!-- SpringMVC --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${spring.version}</version> </dependency> <!-- Bean注入 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <!-- 包掃描 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <!-- 切面程式設計 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${spring.version}</version> </dependency> <!-- 事務管理 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${spring.version}</version> </dependency> <!-- ORM 框架 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${spring.version}</version> </dependency> <!-- 加入spring測試依賴包 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> </dependency> <!-- aspectjweaver --> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>${aspectj.version}</version> </dependency> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjrt</artifactId> <version>${aspectj.version}</version> </dependency> <!-- mybatis包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <!-- spring mybatis整合包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>${mybatis.spring.version}</version> </dependency> <!-- mysql-connector --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.connector.version}</version> </dependency> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>${commons-dbcp.version}</version> </dependency> <!-- jstl --> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>${jstl.version}</version> </dependency> <!-- servlet api --> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> </dependency> </dependencies> </project>
Javaservice模組下pom檔案配置如下
<?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"> <parent> <artifactId>JavaSSM</artifactId> <groupId>cn.edu.zut.ssm</groupId> <version>1.0-SNAPSHOT</version> </parent> <modelVersion>4.0.0</modelVersion> <artifactId>javaservice</artifactId> <packaging>jar</packaging> <dependencies> <!--新增對dao層模組的依賴--> <dependency> <groupId>cn.edu.zut.ssm</groupId> <artifactId>javadao</artifactId> <version>1.0-SNAPSHOT</version> </dependency> <!--單元測試--> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>test</scope> </dependency> </dependencies> </project>
javadao層模組配置如下
<?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">
<parent>
<artifactId>JavaSSM</artifactId>
<groupId>cn.edu.zut.ssm</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>javadao</artifactId>
<packaging>jar</packaging>
</project>
javaweb層pom檔案配置
<?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">
<parent>
<artifactId>JavaSSM</artifactId>
<groupId>cn.edu.zut.ssm</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>javaweb</artifactId>
<packaging>war</packaging>
<dependencies>
<!--對dao層的依賴-->
<dependency>
<groupId>cn.edu.zut.ssm</groupId>
<artifactId>javadao</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<!--對service層的依賴-->
<dependency>
<groupId>cn.edu.zut.ssm</groupId>
<artifactId>javaservice</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
</project>
6.在dao層模組中建立如下檔案
資料庫的連線
view->tool windows->database->加號->data Source->mysql
填寫Database:資料庫名
root:使用者名稱
password:密碼
1.建立與資料庫表對應的實體類
dome.java
package com.smart.pojo;
public class Dome {
private String userName;
private String password;
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
@Override
public String toString() {
return "dome{" +
"userName='" + userName + '\'' +
", password='" + password + '\'' +
'}';
}
}
2.建立介面
DomeMapper.java
介面建立了兩個方法名
用於插入和查詢
package com.smart.dao;
import com.smart.pojo.Dome;
import java.util.List;
public interface DomeMapper {
List<Dome> selectAll();
int insertdome(Dome dome);
}
3.建立對映檔案
DomeMapper.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" >
<mapper namespace="com.smart.dao.DomeMapper">
<resultMap id="BaseResultMap" type="com.smart.pojo.Dome">
<id column="t_username" property="userName" jdbcType="VARCHAR" />
<result column="t_password" property="password" jdbcType="VARCHAR" />
</resultMap>
<select id="selectAll" resultMap="BaseResultMap" parameterType="java.lang.String" >
select * FROM t_dome
</select>
<insert id="insertdome" parameterType="com.smart.pojo.Dome">
insert into t_dome(t_username, t_password) VALUES (#{userName,jdbcType=VARCHAR},#{password,jdbcType=VARCHAR})
</insert>
</mapper>
4.建立mybatis-config.xml配置檔案
裡面可以不寫內容,但一定要有。
mybatis與spring整合後配置資訊全都寫在了spring的配置檔案中
mybatis配置檔案只做一些別名配置
<?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>
</configuration>
7.建立Spring-mybatis.xml檔案配置
1.在service層新建一個spring配置檔案
spring-mybatis.xml檔案配置如下:
<?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:context="http://www.springframework.org/schema/context"
xmlns:p="http://www.springframework.org/schema/p"
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.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<context:component-scan base-package="com.smart.service"/>
<!-- dbcp資料來源 -->
<!-- 配置資料來源 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close"
p:driverClassName="com.mysql.jdbc.Driver"
p:url="jdbc:mysql://localhost:3306/你的資料庫名"
p:username="使用者名稱"
p:password="密碼"
p:maxActive="20"
p:initialSize="1"
p:maxWait="60000"
p:maxOpenPreparedStatements="20"
p:minIdle="3"
p:removeAbandoned="true"
p:removeAbandonedTimeout="180"
p:connectionProperties="clientEncoding=UTF-8"/>
<!-- mybatis的配置檔案 -->
<bean id="sqlSessionFactory"
class="org.mybatis.spring.SqlSessionFactoryBean"
p:dataSource-ref="dataSource"
p:configLocation="classpath:mybatis-config.xml"
p:mapperLocations="classpath*:mapper/*Mapper.xml"/>
<!-- spring與mybatis整合配置,掃描所有dao 和所有mapper檔案 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"
p:basePackage="com.smart.dao"
p:sqlSessionFactoryBeanName="sqlSessionFactory"/>
<!-- 配置事務管理器 -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
p:dataSource-ref="dataSource" />
<aop:config proxy-target-class="true">
<aop:pointcut id="serviceMethod"
expression="(execution(* com.smart.service..*(..))) and (@annotation(org.springframework.transaction.annotation.Transactional))" />
<aop:advisor pointcut-ref="serviceMethod" advice-ref="txAdvice" />
</aop:config>
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="*" />
</tx:attributes>
</tx:advice>
</beans>
8.對dao層進行測試
在service 層下的Test資料夾下建立DomeTest.java
package com.smart.test;
import com.smart.dao.DomeMapper;
import com.smart.pojo.Dome;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.List;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:spring-mybatis.xml")
public class DometTest {
@Autowired
private DomeMapper domeMapper;
@Test
public void InsertDomeTest(){
Dome dome=new Dome();
dome.setUserName("Test");
dome.setPassword("123456");
System.out.println(domeMapper.insertdome(dome));
}
@Test
public void SelectAllTest(){
List list=domeMapper.selectAll();
for(Object dome:list){
System.out.println(dome.toString());
}
}
}
1.首先測試插入操作,執行成功後檢視資料庫中是否新增資料
然後測試查詢方法
如下結果即成功
9.web層配置
檔案目錄如下
1.在resources下建立Spring-mvc.xml檔案
配置如下
<?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: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-4.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<!--掃描web包應用Spring註解-->
<context:component-scan base-package="com.smart.web"/>
<!--啟動註解-->
<mvc:annotation-driven/>
<!--Spring3.1開始的註解 HandlerMapping --> <!--3.1之後必須存在, 不解-->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"/>
<!-- 配置檢視解析器,將ModelAndView及字串解析為具體的頁面 -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/jsp/" />
<property name="suffix" value=".jsp" />
<property name="order" value="2"/>
</bean>
</beans>
web.xml檔案配置
<?xml version="1.0" encoding="UTF-8"?> <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"> <welcome-file-list> <welcome-file>jsp/index.jsp</welcome-file> </welcome-file-list> <!--對業務層的依賴--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mybatis.xml </param-value> </context-param> <!-- 著名 Character Encoding filter --> <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> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <listener> <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class> </listener> <!--配置Servlet--> <servlet> <servlet-name>smart</servlet-name> <servlet-class> org.springframework.web.servlet.DispatcherServlet </servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mvc.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>smart</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> </web-app>
1.sevice層java目錄下建立DomeService.java
程式碼如下
package com.smart.service;
import com.smart.dao.DomeMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class DomeService {
@Autowired
private DomeMapper domeMapper;
public List index(){
return domeMapper.selectAll();
}
}
2.在web包下建立DomeController.java
package com.smart.web;
import com.smart.service.DomeService;
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;
@Controller
public class DomeController {
@Autowired
private DomeService domeService;
@RequestMapping(value ="/index.html")
public ModelAndView index(){
List list=domeService.index();
ModelAndView mav =new ModelAndView();
mav.setViewName("index");
mav.addObject("userList",list);
return mav;
}
}
3.jsp資料夾下建立index.jsp檔案
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%--
Created by IntelliJ IDEA.
User: Administrator
Date: 2018/5/15 0015
Time: 22:52
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<h1>Hello</h1>
<a href="index.html">獲取表格資料</a><br>
<table>
<tread>
<tr style="color: red">
<td>使用者名稱</td>
<td>密碼</td>
</tr>
</tread>
<tbody>
<c:forEach items="${userList}" var="user">
<tr class="table-body">
<td>${user.userName}</td>
<td>${user.password}</td>
</tr>
</c:forEach>
</tbody>
</table>
</body>
</html>