SSM（Spring + Spring MVC + MyBatis）整合
项目使用Maven架构，项目目录结构如下：
1、pom.xml :
1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 2 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 3 <modelVersion>4.0.0</modelVersion> 4 <groupId>com.xxw</groupId> 5 <artifactId>maven_ssm_redis</artifactId> 6 <packaging>war</packaging> 7 <version>2.0.1</version> 8 <!-- <name>maven_ssm_redis Maven Webapp</name> 9 <url>http://maven.apache.org</url> --> 10 11 <!-- 声明版本号 --> 12 <properties> 13 <!-- spring版本号 --> 14 <spring.version>4.0.2.RELEASE</spring.version> 15 <!-- mybatis版本号 --> 16 <mybatis.version>3.2.6</mybatis.version> 17 <!-- log4j日志文件管理包版本 --> 18 <slf4j.version>1.7.7</slf4j.version> 19 <log4j.version>1.2.17</log4j.version> 20 </properties> 21 22 <!-- 依赖jar包 --> 23 <dependencies> 24 25 <dependency> 26 <groupId>junit</groupId> 27 <artifactId>junit</artifactId> 28 <version>4.11</version> 29 <!-- 表示开发时引入，发布时不会加载此包 --> 30 <scope>test</scope> 31 </dependency> 32 33 <dependency> 34 <groupId>org.aspectj</groupId> 35 <artifactId>aspectjweaver</artifactId> 36 <version>1.7.4</version> 37 </dependency> 38 39 <!-- spring核心包 --> 40 <dependency> 41 <groupId>org.springframework</groupId> 42 <artifactId>spring-core</artifactId> 43 <version>${spring.version}</version> 44 </dependency> 45 46 <dependency> 47 <groupId>org.springframework</groupId> 48 <artifactId>spring-web</artifactId> 49 <version>${spring.version}</version> 50 </dependency> 51 <dependency> 52 <groupId>org.springframework</groupId> 53 <artifactId>spring-oxm</artifactId> 54 <version>${spring.version}</version> 55 </dependency> 56 <dependency> 57 <groupId>org.springframework</groupId> 58 <artifactId>spring-tx</artifactId> 59 <version>${spring.version}</version> 60 </dependency> 61 62 <dependency> 63 <groupId>org.springframework</groupId> 64 <artifactId>spring-jdbc</artifactId> 65 <version>${spring.version}</version> 66 </dependency> 67 68 <dependency> 69 <groupId>org.springframework</groupId> 70 <artifactId>spring-webmvc</artifactId> 71 <version>${spring.version}</version> 72 </dependency> 73 <dependency> 74 <groupId>org.springframework</groupId> 75 <artifactId>spring-aop</artifactId> 76 <version>${spring.version}</version> 77 </dependency> 78 79 <dependency> 80 <groupId>org.springframework</groupId> 81 <artifactId>spring-context-support</artifactId> 82 <version>${spring.version}</version> 83 </dependency> 84 85 <dependency> 86 <groupId>org.springframework</groupId> 87 <artifactId>spring-test</artifactId> 88 <version>${spring.version}</version> 89 </dependency> 90 91 <!-- mybatis核心包 --> 92 <dependency> 93 <groupId>org.mybatis</groupId> 94 <artifactId>mybatis</artifactId> 95 <version>${mybatis.version}</version> 96 </dependency> 97 <!-- mybatis/spring包 --> 98 <dependency> 99 <groupId>org.mybatis</groupId> 100 <artifactId>mybatis-spring</artifactId> 101 <version>1.2.2</version> 102 </dependency> 103 104 <!-- 导入java ee jar包 --> 105 <dependency> 106 <groupId>javax</groupId> 107 <artifactId>javaee-api</artifactId> 108 <version>7.0</version> 109 <!-- 表明该包只在编译和测试的时候使用 --> 110 <scope>provided</scope> 111 </dependency> 112 113 <!-- 导入MySQL数据库连接jar包 --> 114 <dependency> 115 <groupId>mysql</groupId> 116 <artifactId>mysql-connector-java</artifactId> 117 <version>5.1.30</version> 118 </dependency> 119 120 <!-- 导入dbcp的jar包，用来在applicationContex.xml中配置数据库 --> 121 <dependency> 122 <groupId>commons-dbcp</groupId> 123 <artifactId>commons-dbcp</artifactId> 124 <version>1.2.2</version> 125 </dependency> 126 127 <!-- JSTL标签类 --> 128 <dependency> 129 <groupId>jstl</groupId> 130 <artifactId>jstl</artifactId> 131 <version>1.2</version> 132 </dependency> 133 134 <!-- 日志文件管理包 start --> 135 <dependency> 136 <groupId>log4j</groupId> 137 <artifactId>log4j</artifactId> 138 <version>${log4j.version}</version> 139 </dependency> 140 <!-- 格式化对象，方便输出日志 --> 141 <dependency> 142 <groupId>com.alibaba</groupId> 143 <artifactId>fastjson</artifactId> 144 <version>1.1.41</version> 145 </dependency> 146 147 <dependency> 148 <groupId>org.slf4j</groupId> 149 <artifactId>slf4j-api</artifactId> 150 <version>${slf4j.version}</version> 151 </dependency> 152 <dependency> 153 <groupId>org.slf4j</groupId> 154 <artifactId>slf4j-log4j12</artifactId> 155 <version>${slf4j.version}</version> 156 </dependency> 157 158 <!-- 映入JSON --> 159 <dependency> 160 <groupId>org.codehaus.jackson</groupId> 161 <artifactId>jackson-mapper-asl</artifactId> 162 <version>1.9.13</version> 163 </dependency> 164 165 <!-- 上传组件包 --> 166 <dependency> 167 <groupId>commons-fileupload</groupId> 168 <artifactId>commons-fileupload</artifactId> 169 <version>1.3.1</version> 170 </dependency> 171 <dependency> 172 <groupId>commons-io</groupId> 173 <artifactId>commons-io</artifactId> 174 <version>2.4</version> 175 </dependency> 176 <dependency> 177 <groupId>commons-codec</groupId> 178 <artifactId>commons-codec</artifactId> 179 <version>1.9</version> 180 </dependency> 181 182 183 </dependencies> 184 185 <build> 186 <plugins> 187 <plugin> 188 <artifactId>maven-compiler-plugin</artifactId> 189 <version>2.3.2</version> 190 <configuration> 191 <source>1.7</source> 192 <target>1.7</target> 193 </configuration> 194 </plugin> 195 <plugin> 196 <artifactId>maven-war-plugin</artifactId> 197 <version>2.2</version> 198 <configuration> 199 <version>3.0</version> 200 <failOnMissingWebXml>false</failOnMissingWebXml> 201 </configuration> 202 </plugin> 203 <plugin> 204 <groupId>org.codehaus.mojo</groupId> 205 <artifactId>tomcat-maven-plugin</artifactId> 206 <version>1.1</version> 207 <configuration> 208 <path>/wp</path> 209 <port>8080</port> 210 <uriEncoding>UTF-8</uriEncoding> 211 <url>http://localhost:8080/manager/html</url> 212 <server>tomcat6</server> 213 </configuration> 214 </plugin> 215 </plugins> 216 <finalName>${project.artifactId}_${project.version}_${maven.build.timestamp}</finalName> 217 </build> 218 219 </project>
2、jdbc.properties
1 driver=com.mysql.jdbc.Driver 2 url=jdbc:mysql://127.0.0.1:3306/company 3 username=root 4 password=root 5 #定义初始连接数 6 initialSize=0 7 #定义最大连接数 8 maxActive=20 9 #定义最大空闲 10 maxIdle=20 11 #定义最小空闲 12 minIdle=1 13 #定义最长等待时间 14 maxWait=60000
3、log4j.properties
1 #定义LOG输出级别 2 log4j.rootLogger=INFO,Console,File 3 #定义日志输出目的地为控制台 4 log4j.appender.Console=org.apache.log4j.ConsoleAppender 5 log4j.appender.Console.Target=System.out 6 #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 7 log4j.appender.Console.layout = org.apache.log4j.PatternLayout 8 log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n 9 10 #文件大小到达指定尺寸的时候产生一个新的文件 11 log4j.appender.File = org.apache.log4j.RollingFileAppender 12 #指定输出目录 13 log4j.appender.File.File = logs/ssm.log 14 #定义文件最大大小 15 log4j.appender.File.MaxFileSize = 10MB 16 # 输出所以日志，如果换成DEBUG表示输出DEBUG以上级别日志 17 log4j.appender.File.Threshold = ALL 18 log4j.appender.File.layout = org.apache.log4j.PatternLayout 19 log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n
4、mybatis_config.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> 3 <configuration> 4 <typeAliases> 5 <typeAlias type="com.xxw.pojo.User" alias="User"/> 6 </typeAliases> 7 </configuration>
5、ApplicationContext_DataSource.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:aop="http://www.springframework.org/schema/aop" 6 xmlns:mvc="http://www.springframework.org/schema/mvc" 7 xmlns:tx="http://www.springframework.org/schema/tx" 8 xsi:schemaLocation="http://www.springframework.org/schema/beans 9 http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 10 http://www.springframework.org/schema/context 11 http://www.springframework.org/schema/context/spring-context-3.1.xsd 12 http://www.springframework.org/schema/aop 13 http://www.springframework.org/schema/aop/spring-aop.xsd 14 http://www.springframework.org/schema/mvc 15 http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd 16 http://www.springframework.org/schema/tx 17 http://www.springframework.org/schema/tx/spring-tx.xsd"> 18 19 <!-- 引入JDBC配置文件 --> 20 <bean id="propertyConfigurer" 21 class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> 22 <property name="location" value="classpath:jdbc.properties" /> 23 </bean> 24 25 <!-- 配置数据源 --> 26 <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> 27 <property name="driverClassName" value="${driver}" /> 28 <property name="url" value="${url}" /> 29 <property name="username" value="${username}" /> 30 <property name="password" value="${password}" /> 31 <!-- 初始化连接大小 --> 32 <property name="initialSize" value="${initialSize}" /> 33 <!-- 连接池最大数量 --> 34 <property name="maxActive" value="${maxActive}" /> 35 <!-- 连接池最大空闲 --> 36 <property name="maxIdle" value="${maxIdle}" /> 37 <!-- 连接池最小空闲 --> 38 <property name="minIdle" value="${minIdle}" /> 39 <!-- 获取连接最大等待时间 --> 40 <property name="maxWait" value="${maxWait}" /> 41 </bean> 42 43 <!-- 配置MyBatis --> 44 <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> 45 <property name="dataSource" ref="dataSource" /> 46 <property name="configLocation" value="classpath:mybatis_config.xml"></property> 47 <!-- 自动扫描mapping.xml文件 --> 48 <property name="mapperLocations" value="classpath:com/xxw/mapper/*.xml" /> 49 </bean> 50 51 <!-- sql会话模板 --> 52 <bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate"> 53 <constructor-arg ref="sqlSessionFactory" /> 54 </bean> 55 56 <!-- 事物处理 --> 57 <aop:config> 58 <aop:pointcut id="pc" expression="execution(* com.xxw.service..*(..))" /> 59 <aop:advisor pointcut-ref="pc" advice-ref="txAdvice" /> 60 </aop:config> 61 <tx:advice id="txAdvice" transaction-manager="transactionManager"> 62 <tx:attributes> 63 <tx:method name="delete*" propagation="REQUIRED" read-only="false" 64 rollback-for="java.lang.Exception"/> 65 <tx:method name="insert*" propagation="REQUIRED" read-only="false" 66 rollback-for="java.lang.Exception" /> 67 <tx:method name="update*" propagation="REQUIRED" read-only="false" 68 rollback-for="java.lang.Exception" /> 69 <tx:method name="save*" propagation="REQUIRED" read-only="false" 70 rollback-for="java.lang.Exception" /> 71 </tx:attributes> 72 </tx:advice> 73 <bean name="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> 74 <property name="dataSource" ref="dataSource"></property> 75 </bean> 76 77 </beans>
6、ApplicationContext_mvc.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:aop="http://www.springframework.org/schema/aop" 6 xmlns:mvc="http://www.springframework.org/schema/mvc" 7 xmlns:tx="http://www.springframework.org/schema/tx" 8 xsi:schemaLocation="http://www.springframework.org/schema/beans 9 http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 10 http://www.springframework.org/schema/context 11 http://www.springframework.org/schema/context/spring-context-3.1.xsd 12 http://www.springframework.org/schema/aop 13 http://www.springframework.org/schema/aop/spring-aop.xsd 14 http://www.springframework.org/schema/mvc 15 http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd 16 http://www.springframework.org/schema/tx 17 http://www.springframework.org/schema/tx/spring-tx.xsd"> 18 19 <!-- 使用注解开发，自动扫描包 --> 20 <context:component-scan base-package="com.xxw.controller" /> 21 <!-- Spring MVC为@Controller分发请求所必须的 --> 22 <mvc:annotation-driven /> 23 <!-- 静态资源访问 (交由DispatcherServlet来处理静态资源访问) --> 24 <mvc:default-servlet-handler /> 25 <!-- 更智能的静态资源访问(js/image)的访问(有SpringMVC自己来处理静态资源访问) --> 26 <mvc:resources location="/static/js/" mapping="/static/js/**"/> 27 <mvc:resources location="/static/image/" mapping="/static/image/**"/> 28 29 <!-- 上传拦截，配置文件上传 --> 30 <bean id="multipartResolver" 31 class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> 32 <!-- 默认编码 --> 33 <property name="defaultEncoding" value="utf-8" /> 34 <!-- 文件大小最大值 --> 35 <property name="maxUploadSize" value="10485760000" /> 36 <!-- 内存中的最大值 --> 37 <property name="maxInMemorySize" value="40960" /> 38 <!-- 启用是为了推迟文件解析，以便捕获文件大小异常 --> 39 <property name="resolveLazily" value="true"/> 40 </bean> 41 42 <!-- 视图解析器--> 43 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 44 <!-- 跳转的文件的前缀 --> 45 <property name="prefix" value="/WEB-INF/jsp/" /> 46 <!-- 跳转的文件的后缀 --> 47 <property name="suffix" value=".jsp" /> 48 </bean> 49 50 </beans>
7、ApplicationContext_main.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:aop="http://www.springframework.org/schema/aop" 6 xmlns:mvc="http://www.springframework.org/schema/mvc" 7 xmlns:tx="http://www.springframework.org/schema/tx" 8 xsi:schemaLocation="http://www.springframework.org/schema/beans 9 http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 10 http://www.springframework.org/schema/context 11 http://www.springframework.org/schema/context/spring-context-3.1.xsd 12 http://www.springframework.org/schema/aop 13 http://www.springframework.org/schema/aop/spring-aop.xsd 14 http://www.springframework.org/schema/mvc 15 http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd 16 http://www.springframework.org/schema/tx 17 http://www.springframework.org/schema/tx/spring-tx.xsd"> 18 19 <!-- 启用注解 --> 20 <context:annotation-config /> 21 22 <!-- 启动组件扫描，排除@Controller组件，该组件由ApplicationContext_mvc.xml配置文件扫描 --> 23 <context:component-scan base-package="com.xxw"> 24 <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" /> 25 </context:component-scan> 26 27 <!-- 引入DataSource配置文件 --> 28 <import resource="classpath*:/ApplicationContext_DataSource.xml" /> 29 30 </beans>
8、web.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <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" version="3.0"> 3 <context-param> 4 <param-name>contextConfigLocation</param-name> 5 <param-value>classpath:ApplicationContext_main.xml</param-value> 6 </context-param> 7 8 <!-- Spring监听 --> 12 <listener> 13 <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> 14 </listener> 15 <servlet> 16 <servlet-name>Spring</servlet-name> 17 <servlet-class> 18 org.springframework.web.servlet.DispatcherServlet 19 </servlet-class> 20 <init-param> 21 <param-name>contextConfigLocation</param-name> 22 <param-value>classpath:ApplicationContext_mvc.xml</param-value> 23 </init-param> 24 <load-on-startup>1</load-on-startup> 25 </servlet> 26 <servlet-mapping> 27 <servlet-name>Spring</servlet-name> 28 <url-pattern>/</url-pattern> 29 </servlet-mapping> 30 31 <!-- 加载Log4J 配置文件 --> 32 <context-param> 33 <param-name>log4jConfigLocation</param-name> 34 <param-value>classpath:log4j.properties</param-value> 35 </context-param> 36 <context-param> 37 <param-name>log4jRefreshInterval</param-name> 38 <param-value>3000</param-value> 39 </context-param> 40 <listener> 41 <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class> 42 </listener> 43 44 <!-- 编码格式 --> 45 <filter> 46 <filter-name>characterEncodingFilter</filter-name> 47 <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> 48 <init-param> 49 <param-name>encoding</param-name> 50 <param-value>UTF-8</param-value> 51 </init-param> 52 <init-param> 53 <param-name>forceEncoding</param-name> 54 <param-value>true</param-value> 55 </init-param> 56 </filter> 57 <filter-mapping> 58 <filter-name>characterEncodingFilter</filter-name> 59 <url-pattern>/*</url-pattern> 60 </filter-mapping> 61 62 <!-- 初始默认访问页面 --> 63 <welcome-file-list> 64 <welcome-file>index.jsp</welcome-file> 65 </welcome-file-list> 66 </web-app>
总结：能凑合用
