spring配置文件 applicationContext.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:tx="http://www.springframework.org/schema/tx"
    xmlns:aop
 
="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"
 
>

    <!-- db.properties -->
    <!-- <context:property-placeholder location="classpath:db.properties" /> -->
    
    <!-- 掃描，支持spring註解 -->
    <context:component-scan base-package="com.grts.serviceImpl,com.grts.actions" />
    
    <!-- dataSourceC3p0 -->
    <
 
bean id="dataSourceC3p0" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
        <property name="driverClass" value="com.mysql.jdbc.Driver" />
        <property name="jdbcUrl" value="jdbc:mysql:///test" />
        <property name="user" value="root" />
        <property name="password" value="root" />
    </bean>
    
    <!-- mybatis sqlSessionFactory -->
    <bean id="sqlSessionFactory" 
        class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 引用數據源 -->
        <property name="dataSource" ref="dataSourceC3p0" />
        <!-- 加載mybatis配置文件 -->
        <property name="configLocation" value="classpath:spring-mybatis.xml" />
        <!-- mybatis別名 -->
        <property name="typeAliasesPackage" value="com.grts.pojo" />
    </bean>
    
    <!-- mybatis mapper -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.grts.mapper" />
    </bean>
    
</beans>

mybatis配置文件

<?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>
    
    <!-- 配置延遲加載 -->
    <settings>
        <!-- 打開延遲加載 -->
        <setting name="lazyLoadingEnabled" value="true" />
        <!-- 延遲加載的方式：按需加載 -->
        <setting name="aggressiveLazyLoading" value="false"/> 
    </settings>
    
</configuration>

springMVC配置文件

<?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:p="http://www.springframework.org/schema/p" xmlns:tx="http://www.springframework.org/schema/tx"
    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
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">

    <!-- 開啟註解 -->
    <mvc:annotation-driven validator="validator"></mvc:annotation-driven>
    <!-- 掃描 -->
    <context:component-scan base-package="com.grts.actions"></context:component-scan>
    <mvc:annotation-driven/>

    <!-- 配置攔截器 -->
    <mvc:interceptors>
        <mvc:interceptor>
            <!--
                一個*：攔截當前路徑（action中的方法） /stu/* ->>>> 攔截 stu 下的所有請求
                兩個*：攔截所有請求（action的方法） /** ->>>> 攔截所有請求
            -->
            <mvc:mapping path="/**" />
            <!-- 放開特定的方法（指定方法不攔截，別的都攔截） -->
            <mvc:exclude-mapping path="/stu/queryAll" />
            <!-- 攔截器class -->
            <bean class="com.grts.interceptor.TestInterceptor"></bean>
        </mvc:interceptor>
    </mvc:interceptors>

    <!--添加對JSR-303驗證框架的支持 -->
    <bean id="validator"
        class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
        <property name="providerClass" value="org.hibernate.validator.HibernateValidator" />
        <!--不設置則默認為classpath下的 ValidationMessages.properties -->
        <property name="validationMessageSource" ref="validatemessageSource" />
    </bean>

    <bean id="validatemessageSource"
        class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <property name="basename" value="classpath:ValidateMessages" />
        <property name="fileEncodings" value="utf-8" />
        <property name="cacheSeconds" value="120" />
    </bean>

</beans>

SSM環境搭建