SSM 三框架整合配置文件
摘自 ssm框架详细整合教程
基本概念:
Spring:
Spring是一个开源框架,Spring是于2003 年兴起的一个轻量级的Java 开发框架,由Rod Johnson 在其著作Expert One-On-One J2EE Development and Design中阐述的部分理念和原型衍生而来。它是为了解决企业应用开发的复杂性而创建的。Spring使用基本的JavaBean来完成以前只可能由EJB完成的事情。然而,Spring的用途不仅限于服务器端的开发。从简单性、可测试性和松耦合的角度而言,任何Java应用都可以从Spring中受益。 简单来说,Spring是一个轻量级的控制反转(IoC)和面向切面(AOP)的容器框架。
Spring MVC:
Spring MVC属于SpringFrameWork的后续产品,已经融合在Spring Web Flow里面。Spring MVC 分离了控制器、模型对象、分派器以及处理程序对象的角色,这种分离让它们更容易进行定制。
MyBatis:
MyBatis 本是apache的一个开源项目iBatis, 2010年这个项目由apache software foundation 迁移到了google code,并且改名为MyBatis 。MyBatis是一个基于Java的持久层框架。iBATIS提供的持久层框架包括SQL Maps和Data Access Objects(DAO)MyBatis 消除了几乎所有的JDBC代码和参数的手工设置以及结果集的检索。MyBatis 使用简单的 XML或注解用于配置和原始映射,将接口和 Java 的POJOs(Plain Old Java Objects,普通的 Java对象)映射成数据库中的记录。
配置文件部分:
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/maven-v4_0_0.xsd">
<modelVersion>4.0.0
</modelVersion>
<groupId>com.javen.maven01
</groupId>
<artifactId>maven01
</artifactId>
<packaging>war
</packaging>
<version>0.0.1-SNAPSHOT
</version>
<name>maven01 Maven Webapp
</name>
<url>http://maven.apache.org
</url>
<properties>
<spring.version>4.0.2.RELEASE
</spring.version>
<mybatis.version>3.2.6
</mybatis.version>
<slf4j.version>1.7.7
</slf4j.version>
<log4j.version>1.2.17
</log4j.version>
</properties>
<dependencies>
<dependency>
<groupId>junit
</groupId>
<artifactId>junit
</artifactId>
<version>3.8.1
</version>
<scope>test
</scope>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-core
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-web
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-oxm
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-tx
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-jdbc
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-webmvc
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-aop
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-context-support
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.springframework
</groupId>
<artifactId>spring-test
</artifactId>
<version>${spring.version}
</version>
</dependency>
<dependency>
<groupId>org.mybatis
</groupId>
<artifactId>mybatis
</artifactId>
<version>${mybatis.version}
</version>
</dependency>
<dependency>
<groupId>org.mybatis
</groupId>
<artifactId>mybatis-spring
</artifactId>
<version>1.2.2
</version>
</dependency>
<dependency>
<groupId>javax
</groupId>
<artifactId>javaee-api
</artifactId>
<version>7.0
</version>
</dependency>
<dependency>
<groupId>mysql
</groupId>
<artifactId>mysql-connector-java
</artifactId>
<version>5.1.36
</version>
</dependency>
<dependency>
<groupId>commons-dbcp
</groupId>
<artifactId>commons-dbcp
</artifactId>
<version>1.2.2
</version>
</dependency>
<dependency>
<groupId>jstl
</groupId>
<artifactId>jstl
</artifactId>
<version>1.2
</version>
</dependency>
<dependency>
<groupId>log4j
</groupId>
<artifactId>log4j
</artifactId>
<version>${log4j.version}
</version>
</dependency>
<dependency>
<groupId>com.alibaba
</groupId>
<artifactId>fastjson
</artifactId>
<version>1.1.41
</version>
</dependency>
<dependency>
<groupId>org.slf4j
</groupId>
<artifactId>slf4j-api
</artifactId>
<version>${slf4j.version}
</version>
</dependency>
<dependency>
<groupId>org.slf4j
</groupId>
<artifactId>slf4j-log4j12
</artifactId>
<version>${slf4j.version}
</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson
</groupId>
<artifactId>jackson-mapper-asl
</artifactId>
<version>1.9.13
</version>
</dependency>
<dependency>
<groupId>commons-fileupload
</groupId>
<artifactId>commons-fileupload
</artifactId>
<version>1.3.1
</version>
</dependency>
<dependency>
<groupId>commons-io
</groupId>
<artifactId>commons-io
</artifactId>
<version>2.4
</version>
</dependency>
<dependency>
<groupId>commons-codec
</groupId>
<artifactId>commons-codec
</artifactId>
<version>1.9
</version>
</dependency>
</dependencies>
<build>
<finalName>maven01
</finalName>
<plugins>
<plugin>
<groupId>org.eclipse.jetty
</groupId>
<artifactId>jetty-maven-plugin
</artifactId>
<version>9.2.8.v20150217
</version>
<configuration>
<httpConnector>
<port>80
</port>
</httpConnector>
<stopKey>shutdown
</stopKey>
<stopPort>9966
</stopPort>
</configuration>
</plugin>
</plugins>
</build>
</project>
如果java版本在8以上,建议用mybatis 3.5.3 版本,否则会出现 WARNING: An illegal reflective access operation has occurred 错误。
配置spring-mvc.xml:
<?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: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-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
<context:component-scan base-package="com.javen.controller" />
<mvc:annotation-driven/>
<mvc:resources location="/resources/**" mapping="/resources"/>
<bean id="mappingJacksonHttpMessageConverter"
class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>text/html;charset=UTF-8
</value>
</list>
</property>
</bean>
<bean
class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="mappingJacksonHttpMessageConverter" />
</list>
</property>
</bean>
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="utf-8" />
<property name="maxUploadSize" value="10485760000" />
<property name="maxInMemorySize" value="40960" />
<property name="resolveLazily" value="true"/>
</bean>
<bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
<property name="order" value="1"></property>
<property name="mediaTypes">
<map>
<entry key="json" value="application/json" />
<entry key="xml" value="application/xml" />
<entry key="htm" value="text/htm" />
</map>
</property>
<property name="defaultViews">
<list>
<bean class="org.springframework.web.servlet.view.json.MappingJacksonJsonView" />
</list>
</property>
<property name="ignoreAcceptHeader" value="true"></property>
</bean>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
配置web.xml文件:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0">
<display-name>Archetype Created Web Application
</display-name>
<filter>
<filter-name>encodingFilter
</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter
</filter-class>
<async-supported>true
</async-supported>
<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>
<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:spring-mvc.xml
</param-value>
</init-param>
<load-on-startup>1
</load-on-startup>
<async-supported>true
</async-supported>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC
</servlet-name>
<url-pattern>/
</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>/index.jsp
</welcome-file>
</welcome-file-list>
</web-app>
log4j.properties:(Log4j的配置)
log4j.rootLogger=INFO,Console,File
#定义日志输出目的地为控制台
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
#可以灵活地指定日志输出格式,下面一行是指定具体的格式
log4j.appender.Console.layout = org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n
#文件大小到达指定尺寸的时候产生一个新的文件
log4j.appender.File = org.apache.log4j.RollingFileAppender
#指定输出目录
log4j.appender.File.File = logs/ssm.log
#定义文件最大大小
log4j.appender.File.MaxFileSize = 10MB
# 输出所以日志,如果换成DEBUG表示输出DEBUG以上级别日志
log4j.appender.File.Threshold = ALL
log4j.appender.File.layout = org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n
jdbc.properties:(文件编码修改为utf-8,建立JDBC属性文件)
driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/maven
username=root
password=root
#定义初始连接数
initialSize=0
#定义最大连接数
maxActive=20
#定义最大空闲
maxIdle=20
#定义最小空闲
minIdle=1
#定义最长等待时间
maxWait=60000
spring-mybatis.xml:
<?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: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-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
<context:component-scan base-package="com.javen" />
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:jdbc.properties" />
</bean>
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="${driver}" />
<property name="url" value="${url}" />
<property name="username" value="${username}" />
<property name="password" value="${password}" />
<property name="initialSize" value="${initialSize}"></property>
<property name="maxActive" value="${maxActive}"></property>
<property name="maxIdle" value="${maxIdle}"></property>
<property name="minIdle" value="${minIdle}"></property>
<property name="maxWait" value="${maxWait}"></property>
</bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="mapperLocations" value="classpath:com/javen/mapping/*.xml"></property>
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.javen.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
xxxMapper.xml:
这里的mybatis是后加上的只为加固复习
<?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.dao.UserMapper">
<select id="getUserList" resultType="com.pojo.User">
select * from smbms_user;
</select>
<select id="getUserListByUserName" parameterType="String" resultType="com.pojo.User">
select * from smbms_user where userName like concat('%',#{userName},'%')
</select>
<select id="getUserListByUser" parameterType="com.pojo.User" resultType="com.pojo.User">
select * from smbms_user where userName like concat('%',#{userName},'%') and userRole=#{userRole}
</select>
<select id="getUserListByUser1" parameterType="com.pojo.User" resultType="com.pojo.User">
select * from smbms_user where userName like concat('%',#{uName},'%') and userRole=#{uRole}
</select>
<resultMap id="userList" type="com.pojo.User">
<id property="id" column="id"/>
<result property="userCode" column="userCode"/>
<result property="userName" column="userName"/>
<result property="phone" column="phone"/>
<result property="birthday" column="birthday"/>
<result property="gender" column="gender"/>
<result property="userRole" column="userRole"/>
</resultMap>
<select id="getUserList2" parameterType="com.pojo.User" resultMap="userList">
select u.*,r.roleName from smbms_user u,smbms_role r where
u.userName like concat('%',#{userName},'%') and u.userRole=#{userRole} and u.userRole=r.id
</select>
<insert id="addUser" parameterType="com.pojo.User">
insert into smbms_user (userCode,userName,userPassword,gender,birthday,phone,address,userRole,createdBy,creationDate)
values (#{userCode},#{userName},#{userPassword},#{gender},#{birthday},#{phone},#{address},#{userRole},#{createdBy},#{creationDate})
</insert>
<update id="updateUser" parameterType="com.pojo.User">
update smbms_user set userCode=#{userCode},userName=#{userName},userPassword=#{userPassword},gender=#{gender},birthday=#{birthday},phone=#{phone},address=#{address},userRole=#{userRole},modifyBy=#{modifyBy},modifyDate=#{modifyDate}
where id=#{id}
</update>
<update id="updatePwd" parameterType="com.pojo.User">
update smbms_user set userPassword=#{userPassword} where id=#{id}
</update>
<delete id="deleteUser" parameterType="int">
delete from smbms_user where id=#{id}
</delete>
<resultMap id="userRoleResult" type="com.pojo.User">
<id property="id" column="id"/>
<result property="userCode" column="userCode"/>
<result property="userName" column="userName"/>
<result property="userRole" column="userRole"/>
<association property="role" javaType="com.pojo.Role" resultMap="roleResult"/>
</resultMap>
<resultMap id="roleResult" type="com.pojo.Role">
<id property="id" column="r_id"/>
<result property="roleCode" column="roleCode"/>
<result property="roleName" column="roleName"/>
</resultMap>
<select id="getUserList3" parameterType="com.pojo.User" resultMap="userRoleResult">
select u.*,r.id as r_id,r.roleCode,r.roleName from smbms_user u,smbms_role r where
u.userRole=#{userRole} and u.userRole=r.id
</select>
<resultMap id="userAddressResult" type="com.pojo.User">
<id property="id" column="id"/>
<result property="userCode" column="userCode"/>
<result property="userName" column="userName"/>
<collection property="addressList" ofType="com.pojo.Address" resultMap="addressResult">
</collection>
</resultMap>
<resultMap id="addressResult" type="com.pojo.Address">
<id property="id" column="a_id"/>
<result property="contact" column="contact"/>
<result property="addressDesc" column="addressDesc"/>
<result property="postCode" column="postCode"/>
<result property="tel" column="tel"/>
</resultMap>
<select id="getUserById" parameterType="Integer" resultMap="userAddressResult">
select u.*,a.id as a_id,a.contact,a.addressDesc,a.postCode,a.tel from smbms_user u,smbms_address a
where u.id=a.userId and u.id=#{id}
</select>
<select id="getUserListByUser3" resultMap="userList">
select u.*,r.roleName as userRoleName from smbms_user u,smbms_role r where u.userRole=r.id
<if test="userRole!=null">and u.userRole=#{userRole}
</if>
<if test="userName!=null and userName!=''">and u.userName like concat ('%',#{userName},'%')
</if>
</select>
<select id="getUserList4" resultMap="userList">
select * from smbms_user
<trim prefix="where" prefixOverrides="and/or">
<if test="userName!=null and userName!=''">u.userName like concat ('%',#{userName},'%')
</if>
<if test="userRole!=null">and userRole=#{userRole}
</if>
</trim>
</select>
<select id="getUserRole_foreach1" resultType="com.pojo.User" resultMap="userList">
select * from smbms_user where userRole in
<foreach collection="list" item="roleList" open="(" separator="," close=")">
#{roleList}
</foreach>
</select>
<select id="getUserRole_foreach2" resultType="com.pojo.User" resultMap="userList">
select * from smbms_user where userRole in
<foreach collection="array" item="roleId" open="(" separator="," close=")">
#{roleId}
</foreach>
</select>
<select id="getUserRole_foreach3" resultType="com.pojo.User" resultMap="userList">
select * from smbms_user where gender=#{gender} and userRole in
<foreach collection="roleMap" item="roleId" open="(" separator="," close=")">
#{roleMap}
</foreach>
</select>
<select id="getUserList5" resultType="com.pojo.User">
select * from smbms_user where 1=1
<choose>
<when test="userName!=null and userName!=''">and u.userName like concat ('%',#{userName},'%')
</when>
<when test="userRole!=null">and userRole=#{userRole}
</when>
<when test="userCode!=null">and userCode=#{userCode}
</when>
<when test="creationDate!=null">and creationDate=#{creationDate}
</when>
<otherwise>
and year(creationDate)=year(#{creationDate})
</otherwise>
</choose>
</select>
<update id="modifyUser" parameterType="com.pojo.User">
update smbms_user set
<trim prefix="set" prefixOverrides="and/or" suffix="where id=#{id}">
<if test="userCode!=null">userCode=#{userCode}
</if>
<if test="userName!=null">userName=#{userName}
</if>
<if test="userPassword!=null">userPassword=#{userPassword}
</if>
<if test="gender!=null">gender=#{gender}
</if>
<if test="birthday!=null">birthday=#{birthday}
</if>
<if test="phone!=null">phone=#{phone}
</if>
<if test="address!=null">address=#{address}
</if>
<if test="userRole!=null">userRole=#{userRole}
</if>
<if test="modifyBy!=null">modifyBy=#{modifyBy}
</if>
<if test="modifyDate!=null">modifyDate=#{modifyDate}
</if>
</trim>
</update>
</mapper>
如果弄不清association 与 collection标签的区别请参考—>Mybatis中collection和association的使用区别