SSM整合过程 配置文件版 Struts2+Spring+Mybatis
一、SSM整合环境搭建(配置文件版) Struts2+Spring+Mybatis1.创建web项目2.补全开发环境3.引入SSM整合(配置文件版) Struts2+Spring+Mybatis 相关依赖4.引入spring的配置文件5.配置web.xml配置文件
二、SSM整合开发步骤(配置文件版) Struts2+Spring+Mybatis1.建表2.建实体类3.定义DAO接口4.Mapper文件实现DAO接口4.1 创建Mapper文件4.2 实现DAO接口
5.spring配置文件中配置与mybatis的相关内容5.1 创建小配置文件5.2 spring配置文件中内容
6.定义service接口7.实现service接口 并在spring配置文件中配置相关信息8.引入事务的额外功能类 并对事务进行描述9.开发Action
一、SSM整合环境搭建(配置文件版) Struts2+Spring+Mybatis
1.创建web项目
2.补全开发环境
3.引入SSM整合(配置文件版) Struts2+Spring+Mybatis 相关依赖
<dependency>
<groupId>javax.servlet
</groupId>
<artifactId>servlet-api
</artifactId>
<version>2.5
</version>
<scope>provided
</scope>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-core
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-context
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-context-support
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-aspects
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-tx
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-jdbc
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-web
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-beans
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-expression
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-aop
</artifactId>
<version>4.3.2.RELEASE
</version>
</dependency>
<dependency>
<groupId>org.mybatis
</groupId>
<artifactId>mybatis
</artifactId>
<version>3.2.8
</version>
</dependency>
<dependency>
<groupId>org.mybatis
</groupId>
<artifactId>mybatis-spring
</artifactId>
<version>1.3.2
</version>
</dependency>
<dependency>
<groupId>org.apache.struts
</groupId>
<artifactId>struts2-core
</artifactId>
<version>2.3.16
</version>
</dependency>
<dependency>
<groupId>org.apache.struts
</groupId>
<artifactId>struts2-spring-plugin
</artifactId>
<version>2.3.16
</version>
</dependency>
<dependency>
<groupId>mysql
</groupId>
<artifactId>mysql-connector-java
</artifactId>
<version>5.1.38
</version>
</dependency>
<dependency>
<groupId>commons-dbcp
</groupId>
<artifactId>commons-dbcp
</artifactId>
<version>1.4
</version>
</dependency>
<dependency>
<groupId>com.alibaba
</groupId>
<artifactId>fastjson
</artifactId>
<version>1.2.47
</version>
</dependency>
<dependency>
<groupId>log4j
</groupId>
<artifactId>log4j
</artifactId>
<version>1.2.15
</version>
</dependency>
<dependency>
<groupId>jstl
</groupId>
<artifactId>jstl
</artifactId>
<version>1.2
</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp
</groupId>
<artifactId>jsp-api
</artifactId>
<version>2.2
</version>
</dependency>
4.引入spring的配置文件
命名:随意 建议是:applicationContext.xml
位置:src/main/resources 中
5.配置web.xml配置文件
1.struts2的核心过滤器 (开启struts2框架)
2.Spring的监听工厂 (创建Spring工厂)
<!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>
<context-param>
<param-name>contextConfigLocation
</param-name>
<param-value>classpath:applicationContext.xml
</param-value>
</context-param>
<filter>
<filter-name>struts2
</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2
</filter-name>
<url-pattern>/*
</url-pattern>
</filter-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
</web-app>
二、SSM整合开发步骤(配置文件版) Struts2+Spring+Mybatis
1.建表
2.建实体类
3.定义DAO接口
4.Mapper文件实现DAO接口
4.1 创建Mapper文件
4.2 实现DAO接口
5.spring配置文件中配置与mybatis的相关内容
5.1 创建小配置文件
以 .properties结尾的文件
driver
=com
.mysql
.jdbc
.Driver
url
=jdbc
:mysql
://localhost
:3306/数据库名
name
=账号
password
=密码
5.2 spring配置文件中内容
<?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 http://www.springframework.org/schema/context/spring-context.xsd">
<context:property-placeholder location="jdbc.properties"></context:property-placeholder>
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="${driver}"></property>
<property name="url" value="${url}"></property>
<property name="username" value="${name}"></property>
<property name="password" value="${password}"></property>
</bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="typeAliasesPackage">
<value>com.baizhi.entity
</value>
</property>
<property name="mapperLocations">
<list>
<value>classpath:com/zsq/mapper/*Mapper.xml
</value>
</list>
</property>
</bean>
<bean id="scannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage">
<value>com.zsq.dao
</value>
</property>
</bean>
</beans>
6.定义service接口
7.实现service接口 并在spring配置文件中配置相关信息
配置spring配置文件中相关信息
<bean id="userService" class="com.zsq.serviceImpl.UserServiceImpl">
<property name="userDAO" ref="userDAO"></property>
</bean>
8.引入事务的额外功能类 并对事务进行描述
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<tx:advice id="dstm" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="modify*"/>
<tx:method name="*" propagation="SUPPORTS" read-only="true" />
</tx:attributes>
</tx:advice>
<aop:config>
<aop:pointcut id="pc" expression="execution(* com.zsq.service..*.*(..))"></aop:pointcut>
<aop:advisor advice-ref="dstm" pointcut-ref="pc"></aop:advisor>
</aop:config>
9.开发Action