SSM整合

Spring-mvc

Spring-mvc命名空间

<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:mvc="http://www.springframework.org/schema/mvc" 	
  xmlns:context="http://www.springframework.org/schema/context"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">

<!--注解扫描 -->
<context:component-scan base-package="扫描包路径" />
<!--mvc静态资源访问放行 -->
<mvc:default-servlet-handler />
<!--mvc驱动配置 -->
<mvc:annotation-driven />

 <!--静态资源访问-->
 <mvc:resources location="/css/" mapping="/css/**"></mvc:resources>
  <mvc:resources location="/js/" mapping="/js/**"></mvc:resources>

Spring and Mybatis

命名空间

<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:mvc="http://www.springframework.org/schema/mvc"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">

<!--加载配置文件jdbc.properties-->
<context:property-placeholder location="classpath:jdbc.properties"/>

<!-- 配置数据源 -->
<bean id="druiddataSource"class="com.alibaba.druid.pool.DruidDataSource">-->
	<property  name="url" value="jdbc:mysql://127.0.0.1:3306/jdbc"/>
	<property name="username" value="root" />
	<property name="password" value="123456" />
	<property name="DriverClassName" value="com.mysql.jdbc.Driver" />
</bean>

<!-- 注解扫描 -->
<context:component-scan base-package="扫描包路径" />
<!--创建sqlSessionFactoryBean工厂 -->
<bean id="SqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">
	<!-- 数据源 -->
	<property name="dataSource" ref="c3p0dataSource"></property>
</bean>
<!-- Mybatis扫描mapper -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" >
	<property name="basePackage" value="dao层扫描包" />
</bean>

<!--jdbc模板对象-->
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
    <property name="dataSource" ref="dataSource"/>
	
<!--事务的注解驱动-->
<tx:annotation-driven/>
</bean>

Mybatis

mybatis文件头

<!-- 数据源 -->
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTDConfig3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
</configuration>

Web.xml

<!--中央处理器 -->
<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>
</servlet>
<servlet-mapping>
    <servlet-name>Springmvc</servlet-name>
    <url-pattern>/</url-pattern>
</servlet-mapping>

<!--字符编码转换器 -->
<filter>
    <filter-name>CharacterEncodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
        <param-name>encoding</param-name>
        <param-value>UTF-8</param-value>
    </init-param>
</filter>
<filter-mapping>
    <filter-name>CharacterEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

<!--全局参数-->
<context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:applicatContext.xml</param-value>
</context-param>
<!--Spring的监听器-->
<listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>