ssm配置文件

1.web.xml配置

	<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>ssm</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  
	  <!-- 开启编码过滤器 -->
	<filter>
		<description>字符集过滤器</description>
		<filter-name>encodingFilter</filter-name>
		<filter-class>
	   		 org.springframework.web.filter.CharacterEncodingFilter
		</filter-class>
		<init-param>
			<description>字符集编码</description>
			<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>
	  
  
  <!-- The front controller of this Spring Web application, responsible for handling all application requests -->
	<servlet>
		<servlet-name>springdispatcherServlet</servlet-name>
		<servlet-class>org.springframework.web.servlet.dispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:springmvc.xml</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>

	<!-- Map all requests to the dispatcherServlet for handling -->
	<servlet-mapping>
		<servlet-name>springdispatcherServlet</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>
	
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring.xml</param-value>
	</context-param>
	<listener>
	    <listener-class>
	        org.springframework.web.context.ContextLoaderListener
	    </listener-class>
	</listener>
	
	
	<!-- 支持delete 和 put 方法 -->
	<filter>
		<filter-name>HiddenHttpMethodFilter</filter-name>
		<filter-class>
	    	 org.springframework.web.filter.HiddenHttpMethodFilter
		</filter-class>
	</filter>
	<filter-mapping>
	    <filter-name>HiddenHttpMethodFilter</filter-name>
	    <url-pattern>/*</url-pattern>
	</filter-mapping>
	
	 <servlet>
      <servlet-name>DruidStatView</servlet-name>
      <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
  </servlet>
  <servlet-mapping>
      <servlet-name>DruidStatView</servlet-name>
      <url-pattern>/druid/*</url-pattern>
  </servlet-mapping>
</web-app>

2.spring.xml的头文件以及配置

<?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"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx"
	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-4.3.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
	
	<!-- druid连接池 -->
	<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> 
	     <property name="url" value="jdbc:MysqL://localhost:3306/vostsystem" />
	     <property name="username" value="root" />
	     <property name="password" value="dhy123" />
	
	     <property name="filters" value="stat" />
	
	     <property name="maxActive" value="20" />
	     <property name="initialSize" value="1" />
	     <property name="maxWait" value="60000" />
	     <property name="minIdle" value="1" />
	
	     <property name="timeBetweenevictionRunsMillis" value="60000" />
	     <property name="minevictableIdleTimeMillis" value="300000" />
	
	     <property name="testWhileIdle" value="true" />
	     <property name="testOnBorrow" value="false" />
	     <property name="testOnReturn" value="false" />
	
	     <property name="poolPreparedStatements" value="true" />
	     <property name="maxOpenPreparedStatements" value="20" />
	
	     <property name="asyncInit" value="true" />
	 </bean>
		
	<!-- Spring扫描所有的mapper文件 -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.sqlSessionfactorybean">
		  <!-- 设置连接池对象 -->
		  <property name="dataSource" ref="dataSource" />
		  <!-- Mappper所在的包路径 -->
		  <property name="mapperLocations" value="classpath:com/znsd/maven/dao/mapper/*.xml" />
		  <!-- 指定mybatis的配置文件 -->
		  <property name="configLocation" value="classpath:mybatis.xml"></property>
	</bean>
	<!-- Spring 扫描DAO包 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<!-- DAO包所在的包路径 -->
		<property name="basePackage" value="com.znsd.maven.dao" />
		<property name="sqlSessionfactorybeanName" value="sqlSessionFactory" />
	</bean>
	<!-- 扫描器 -->
	<context:component-scan base-package="com.znsd.maven">
		<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
		<context:exclude-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice"/>
	</context:component-scan>
	
	
	<bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource"></property>
	</bean>
	<!-- 事务 -->
	<tx:advice id="txadvice" transaction-manager="txManager">
		<tx:attributes>
			<tx:method name="queyr*" propagation="required"/>
			<tx:method name="del*" propagation="required"/>
			<tx:method name="edit*" propagation="required"/>
			<tx:method name="add*" propagation="required"/>
		</tx:attributes>
	</tx:advice>
	<!-- 切面插入 -->
	<aop:config>
		<aop:pointcut expression="execution(* com.znsd.maven.service.*.*(..))" id="serviceMethod"/>
		<aop:advisor advice-ref="txadvice" pointcut-ref="serviceMethod"/>
	</aop:config>

</beans>

	

3.springmvc.xml的头文件以及配置

<?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:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
		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-4.3.xsd">


	<context:component-scan base-package="com.znsd.maven" use-default-filters="false">
		<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
		<context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice"/>
	</context:component-scan>
	
	<!-- 视图解析器：将逻辑视图转发到对应的物理视图 -->
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
	    <property name="prefix" value="/WEB-INF/views/" />
	    <property name="suffix" value=".jsp" />
	</bean>
	
	<!-- 将静态资源交由tomcat来处理 -->
	<mvc:default-servlet-handler />
	
	<!-- 注册类型转换器 -->
	<mvc:annotation-driven />

</beans>

4.mybatis.xml的头文件以及配置

	<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
  "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
	<!-- 取别名，这个必须按照一定的顺序配置 -->
	<typeAliases>
		<!-- 将这个包下面的所有的类全部倒入进来，明明规则就是类名首字母小写 -->
		<package name="com.znsd.maven.entity"/>
	</typeAliases>
</configuration>

5.mapper.xml的头文件以及配置

	<?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.znsd.maven.dao.StudentMapper">
 	<resultMap type="com.znsd.maven.entity.Student" id="stu">
 		<id property="sid" column="sid"/>
 		<result property="sname"  column="sname"/>
 		<result property="pas"  column="pass"/>
 		<result property="sex"  column="sex"/>
 	</resultMap>
 	<select id="queryall" resultMap="stu">
 		select *from tb_student;
 	</select>
 </mapper>