整理下SSM（基于注解）的整合
1. web.xml 配置文件
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 5 http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> 6 7 <!-- log4j 配置 --> 8 <context-param> 9 <param-name>log4jConfigLocation</param-name> 10 <param-value>classpath:log4j.properties</param-value> 11 </context-param> 12 <context-param> 13 <param-name>log4jRefreshInterval</param-name> 14 <param-value>60</param-value> 15 </context-param> 16 <listener> 17 <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class> 18 </listener> 19 20 <!-- 设置编码 UTF-8 --> 21 <filter> 22 <filter-name>encodingFilter</filter-name> 23 <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> 24 <init-param> 25 <param-name>encoding</param-name> 26 <param-value>UTF-8</param-value> 27 </init-param> 28 <init-param> 29 <param-name>forceEncoding</param-name> 30 <param-value>true</param-value> 31 </init-param> 32 </filter> 33 <filter-mapping> 34 <filter-name>encodingFilter</filter-name> 35 <url-pattern>/*</url-pattern> 36 </filter-mapping> 37 38 <!-- 配置 Spring --> 39 <context-param> 40 <param-name>contextConfigLocation</param-name> 41 <param-value>classpath*:/applicationContext.xml</param-value> 42 </context-param> 43 <listener> 44 <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> 45 </listener> 46 <!-- 配置springmvc --> 47 <servlet> 48 <servlet-name>springmvc</servlet-name> 49 <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 50 <init-param> 51 <param-name>contextConfigLocation</param-name> 52 <param-value>/WEB-INF/springmvc-servlet.xml</param-value> 53 </init-param> 54 <load-on-startup>1</load-on-startup> 55 </servlet> 56 <servlet-mapping> 57 <servlet-name>springmvc</servlet-name> 58 <url-pattern>/</url-pattern> 59 </servlet-mapping> 60 <welcome-file-list> 61 <welcome-file>index.html</welcome-file> 62 </welcome-file-list> 63 </web-app>
2 ：log4j.properties
1 #logger level default is INFO 2 log4j.rootLogger=debug,console,file 3 4 #append to console 5 log4j.appender.console=org.apache.log4j.ConsoleAppender 6 log4j.appender.console.layout=org.apache.log4j.PatternLayout 7 log4j.appender.console.layout.ConversionPattern=%d %p - %m%n 8 9 #append to file 10 log4j.appender.file=org.apache.log4j.RollingFileAppender 11 log4j.appender.file.File=/demo.log 12 log4j.appender.file.MaxFileSize=1MB 13 log4j.appender.file.MaxBackupIndex=10000 14 log4j.appender.file.layout=org.apache.log4j.PatternLayout 15 log4j.appender.file.layout.ConversionPattern=%d %p - %m%n 16 17 18 #ibatis logger config 19 log4j.logger.com.ibatis=debug 20 log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=debug 21 log4j.logger.com.ibatis.common.jdbc.ScriptRunner=debug 22 log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=debug 23 log4j.logger.java.sql.Connection=debug 24 log4j.logger.java.sql.Statement=debug 25 log4j.logger.java.sql.PreparedStatement=debug,stdout
3 :applicationContext.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:mvc="http://www.springframework.org/schema/mvc" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" 6 xsi:schemaLocation="http://www.springframework.org/schema/beans 7 http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 8 http://www.springframework.org/schema/mvc 9 http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd 10 http://www.springframework.org/schema/context 11 http://www.springframework.org/schema/context/spring-context-3.0.xsd 12 http://www.springframework.org/schema/aop 13 http://www.springframework.org/schema/aop/spring-aop-3.0.xsd 14 http://www.springframework.org/schema/tx 15 http://www.springframework.org/schema/tx/spring-tx-3.0.xsd "> 16 <!-- 扫描service、dao组件 --> 17 <context:component-scan base-package="com.pro.*" /> 18 <!-- 分解配置 jdbc.properites --> 19 <context:property-placeholder location="classpath:jdbc.properties" /> 20 <!-- 数据源c3p0 ... --> 21 <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> 22 <property name="driverClass" value="${jdbc.driverClassName}" /> 23 <property name="jdbcUrl" value="${jdbc.url}" /> 24 <property name="user" value="${jdbc.username}" /> 25 <property name="password" value="${jdbc.password}" /> 26 <property name="maxPoolSize" value="${c3p0.pool.size.max}" /> 27 <property name="minPoolSize" value="${c3p0.pool.size.min}" /> 28 <property name="initialPoolSize" value="${c3p0.pool.size.ini}" /> 29 <property name="acquireIncrement" value="${c3p0.pool.size.increment}" /> 30 </bean> 31 <!-- sessionFactory 将spring和mybatis整合 --> 32 <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> 33 <property name="dataSource" ref="dataSource" /> 34 <property name="configLocation" value="classpath:/mapper/sqlMapConfig.xml" /> 35 <property name="mapperLocations" value="classpath:/mapper/**/*Mapper.xml" /> <!-- 加载mapper文件 --> 36 </bean> 37 38 <!-- --> 39 <bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate"> 40 <constructor-arg index="0" ref="sqlSessionFactory" /> 41 <constructor-arg index="1" value="REUSE" /> 42 </bean> 43 <!-- 这个baseDao 主要是一些封装的方法，进行数据的交互 --> 44 <bean id="baseDao" class="com.pro.common.BaseDao"/> 45 46 47 <!-- 事务 --> 48 <bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> 49 <property name="dataSource" ref="dataSource" /> 50 </bean> 51 <tx:advice id="txAdvice" transaction-manager="txManager"> 52 <tx:attributes> 53 <tx:method name="insert*" propagation="REQUIRED" /> 54 <tx:method name="update*" propagation="REQUIRED" /> 55 <tx:method name="delete*" propagation="REQUIRED" /> 56 <tx:method name="find" read-only="true" /> 57 <tx:method name="get" read-only="true" /> 58 <tx:method name="*" propagation="REQUIRED" /> 59 </tx:attributes> 60 </tx:advice> 61 <aop:config> 62 <aop:pointcut id="pointCut" expression="execution(* com.pro.*.*(..))"/> 63 <aop:advisor advice-ref="txAdvice" pointcut-ref="pointCut" /> 64 </aop:config> 65 66 <!-- 扫描service下的所有类,自动为spring容器管理 --> 67 <context:component-scan base-package="com.pro.*.*.service.*"/> 68 <!-- 打开面向切面工具 --> 69 <aop:aspectj-autoproxy/> 70 </beans>
4 : 接下来 是springmvc-servlet.xml 注意配置文件的存放位置
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:mvc="http://www.springframework.org/schema/mvc" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" 6 xsi:schemaLocation="http://www.springframework.org/schema/beans 7 http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 8 http://www.springframework.org/schema/mvc 9 http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd 10 http://www.springframework.org/schema/context 11 http://www.springframework.org/schema/context/spring-context-3.0.xsd 12 http://www.springframework.org/schema/aop 13 http://www.springframework.org/schema/aop/spring-aop-3.0.xsd 14 http://www.springframework.org/schema/tx 15 http://www.springframework.org/schema/tx/spring-tx-3.0.xsd "> 16 <!-- 注解方式 --> 17 <mvc:annotation-driven /> 18 <!-- 自动扫描Controller --> 19 <context:component-scan base-package="com.pro.*" /> 20 <!-- 配置一个springmvc框架的视图解析器 --> 21 22 <!-- 一下暂时注释 ，这个主要是返回到 html 或JSP，ftl 等 如果采用这个 就想下一个配置的去掉就好 --> 23 <!-- 24 <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 25 < !- - 通过setter方法注入前缀 /WEB-INF/jsps/showMsg.jsp- -> 26 <property name="prefix" value="/WEB-INF/jsps/" /> 27 <!- - 通过setter方法注入后缀 - -> 28 < property name="suffix" value=".jsp" /> 29 </bean> 30 --> 31 32 <!-- 配置这个主要是最近项目采用jQueryEasy 返回json数据 ，如果采用这个就讲上面的去掉就好 --> 33 34 <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> 35 <property name="messageConverters"> 36 <list> 37 <bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"> 38 <property name="supportedMediaTypes" value="application/json" /> 39 </bean> 40 </list> 41 </property> 42 </bean> 43 <!-- 错误页面 --> 44 <bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver"> 45 <property name="exceptionMappings"> 46 <props> 47 <prop key="org.apache.shiro.authz.UnauthorizedException">error/403</prop> 48 </props> 49 </property> 50 </bean> 51 52 53 54 55 <!-- 支持文件上传 --> 56 <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> 57 <!-- 设置上传文件的最大尺寸为50MB --> 58 <property name="maxUploadSize"> 59 <value>52428800</value> 60 </property> 61 </bean> 62 </beans>
5：sqlMapConfig.xml
1 <?xml version="1.0" encoding="UTF-8" ?> 2 <!DOCTYPE configuration 3 PUBLIC "-//mybatis.org//DTD Config 3.0//EN" 4 "http://mybatis.org/dtd/mybatis-3-config.dtd"> 5 <configuration> 6 <!-- 定义别名 --> 7 <typeAliases> 8 <typeAlias alias="SysUser" type="com.pro.system.entity.SysUser" /> 9 </typeAliases> 10 <!-- 这里不需要再注册mybatis的SQL映射文件 ，因为在Spring的配置文件中配置sqlSessionFactory时注册了mapper的路径--> 11 </configuration>
6 ：jdbc.properties
1 jdbc.driverClassName=oracle.jdbc.driver.OracleDriver 2 jdbc.url=jdbc:oracle:thin:@localhost:1521:dbname 3 jdbc.username=usename 4 jdbc.password=password 5 c3p0.pool.size.max=20 6 c3p0.pool.size.min=5 7 c3p0.pool.size.ini=3 8 c3p0.pool.size.increment=2
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