ssm框架搭建二----环境搭建
2016-04-02 15:41
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这是整体的目录结构:
首先导入需要的包
接下来修改web.xml文件:
然后编写相关xml文件
1:spring与mybatis:spring-mybatis.xml
2:配置springmvc相关xml : spring-mvc.xml
最后编写jdbc.properties
注意:mybatis mapper接口类存放路径为:src/com.wang.ssm.dao中;mapper.xml文件存放在resource/com.wang.ssm.mapper中
至此ssm环境已搭建完成
还有一些对分页的封装,基础dao接口的封装就不一一贴出来了,后面会附上项目源代码,需要的可以下载来看看
http://pan.baidu.com/s/1c1UxNY4
首先导入需要的包
接下来修改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> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mybatis.xml</param-value> </context-param> <!-- 配置Log4j --> <!-- <context-param> <param-name>webAppRootKey</param-name> <param-value>spring_springmvc_jpa.root</param-value> </context-param> <context-param> <param-name>log4jConfigLocation</param-name> <param-value>classpath:log4j.properties</param-value> </context-param> <listener> <listener-class> org.springframework.web.util.Log4jConfigListener </listener-class> </listener> --> <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> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- Spring 刷新Introspector防止内存泄露 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <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> <session-config> <session-timeout>15</session-timeout> </session-config> </web-app>
然后编写相关xml文件
1:spring与mybatis: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"> <!-- 自动扫描 --> <context:component-scan base-package="com.wang.ssm" /> <!-- 引入配置文件 --> <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}" /> <!-- 初始化连接大小 --> <property name="initialSize" value="${initialSize}"></property> <!-- 连接池最大数量 --> <property name="maxActive" value="${maxActive}"></property> <!-- 连接池最大空闲 --> <property name="maxIdle" value="${maxIdle}"></property> <!-- 连接池最小空闲 --> <property name="minIdle" value="${minIdle}"></property> <!-- 获取连接最大等待时间 --> <property name="maxWait" value="${maxWait}"></property> </bean> <bean id="paginationInterceptor" class="com.wang.ssm.dialet.OffsetLimitInterceptor"></bean> <!-- spring和MyBatis完美整合,不需要mybatis的配置映射文件 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="plugins"> <ref bean="paginationInterceptor" /> </property> <!-- 自动扫描mapping.xml文件 --> <property name="mapperLocations" value="classpath:com/wang/ssm/mapping/*.xml"></property> </bean> <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource" /> </bean> <!-- 定义方言管理器bean,会被自定义分页拦截器OffsetLimitInterceptor类引用,故,这里需要定义 --> <bean id="mybatisDefaultDialectManager" class="com.wang.ssm.dialet.DefaultDialectManager"> <property name="dialects"> <map> <entry> <key> <value>mysql</value> </key> <bean class="com.wang.ssm.dialet.MySQLDialect" /> </entry> </map> </property> </bean> </beans>
2:配置springmvc相关xml : 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"> <!-- 自动扫描该包,使SpringMVC认为包下用了@controller注解的类是控制器 --> <context:component-scan base-package="com.wang.ssm.controller/" /> <!-- 标注次文件夹下的所有静态文件都能被外界访问 --> <mvc:resources mapping="/resources/**" location="/resources/" /> <mvc:annotation-driven> <span style="white-space:pre"> </span><!-- 消息转换器,解决responseBody返回中外乱码问题 --> <span style="white-space:pre"> </span><mvc:message-converters register-defaults="true"> <span style="white-space:pre"> </span><bean class="org.springframework.http.converter.StringHttpMessageConverter"> <span style="white-space:pre"> </span><property name="supportedMediaTypes" value="text/html;charset=UTF-8" /> <span style="white-space:pre"> </span></bean> <span style="white-space:pre"> </span></mvc:message-converters> <span style="white-space:pre"> </span></mvc:annotation-driven> <!--避免IE执行AJAX时,返回JSON出现下载文件 --> <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>text/html;charset=UTF-8</value> </list> </property> </bean> <!-- 启动SpringMVC的注解功能,完成请求和注解POJO的映射 --> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <ref bean="mappingJacksonHttpMessageConverter" /> <!-- JSON转换器 --> </list> </property> </bean> <!-- 定义跳转的文件的前后缀 ,视图模式配置--> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀,变成一个 可用的url地址 --> <property name="prefix" value="/WEB-INF/jsp/" /> <property name="suffix" value=".jsp" /> </bean> <!-- 配置文件上传,如果没有使用文件上传可以不用配置,当然如果不配,那么配置文件中也不必引入上传组件包 --> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <!-- 默认编码 --> <property name="defaultEncoding" value="utf-8" /> <!-- 文件大小最大值 --> <property name="maxUploadSize" value="10485760000" /> <!-- 内存中的最大值 --> <property name="maxInMemorySize" value="40960" /> </bean> </beans>
最后编写jdbc.properties
driver=com.mysql.jdbc.Driver url=jdbc:mysql://localhost:3306/weixin username=root password=root initialSize=0 maxActive=20 maxIdle=20 minIdle=1 maxWait=60000
注意:mybatis mapper接口类存放路径为:src/com.wang.ssm.dao中;mapper.xml文件存放在resource/com.wang.ssm.mapper中
至此ssm环境已搭建完成
还有一些对分页的封装,基础dao接口的封装就不一一贴出来了,后面会附上项目源代码,需要的可以下载来看看
http://pan.baidu.com/s/1c1UxNY4
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