5.application.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:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
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
https://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 加载外部的数据库信息 classpath:不叫会报错具体原因下边解释-->
<context:property-placeholder location="classpath:db.properties"/>
<!-- 加入springmvc的配置 -->
<import resource="classpath:springmvc-servlet.xml"/>
<context:component-scan base-package="com.cpt"/>
<!-- Mapper 扫描器 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 扫描 cn.wmyskxz.mapper 包下的组件 -->
<property name="basePackage" value="com.cpt.dao"/>
</bean>
<!--配置数据源：数据源有非常多，可以使用第三方的，也可使使用Spring的-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="${jdbc.driver}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name = "filters" value = "${filters}" />
<!-- 最大并发连接数 -->
<property name = "maxActive" value = "${maxActive}" />
<!-- 初始化连接数量 -->
<property name = "initialSize" value = "${initialSize}" />
<!-- 配置获取连接等待超时的时间 -->
<property name = "maxWait" value = "${maxWait}" />
<!-- 最小空闲连接数 -->
<property name = "minIdle" value = "${minIdle}" />
<!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
<property name = "timeBetweenEvictionRunsMillis" value ="${timeBetweenEvictionRunsMillis}" />
<!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
<property name = "minEvictableIdleTimeMillis" value ="${minEvictableIdleTimeMillis}" />
<!-- <property name = "validationQuery" value = "${validationQuery}" />
-->
<property name = "testWhileIdle" value = "${testWhileIdle}" />
<property name = "testOnBorrow" value = "${testOnBorrow}" />
<property name = "testOnReturn" value = "${testOnReturn}" />
<property name = "maxOpenPreparedStatements" value ="${maxOpenPreparedStatements}" />
<!-- 打开 removeAbandoned 功能 -->
<property name = "removeAbandoned" value = "${removeAbandoned}" />
<!-- 1800 秒，也就是 30 分钟 -->
<property name = "removeAbandonedTimeout" value ="${removeAbandonedTimeout}" />
<!-- 关闭 abanded 连接时输出错误日志 -->
<property name