Update applicationContext.xml

src/main/resources/applicationContext.xml

@@ -1 +1,76 @@
 <?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:tx="http://www.springframework.org/schema/tx"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="
+     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
+     http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+     http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
+    <context:annotation-config />
+    <context:component-scan base-package="com.how2java.tmall.service" />
+
+    <!-- 导入数据库配置文件 -->
+    <context:property-placeholder location="classpath:jdbc.properties"/>
+    <!-- 配置数据库连接池 -->
+    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
+        <!-- 基本属性 url、user、password -->
+        <property name="url" value="${jdbc.url}" />
+        <property name="username" value="${jdbc.username}" />
+        <property name="password" value="${jdbc.password}" />
+
+        <!-- 配置初始化大小、最小、最大 -->
+        <property name="initialSize" value="1" />
+        <property name="minIdle" value="1" />
+        <property name="maxActive" value="20" />
+
+        <!-- 配置获取连接等待超时的时间 -->
+        <property name="maxWait" value="60000" />
+
+        <!-- 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="60000" />
+
+        <!-- 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="300000" />
+
+        <property name="validationQuery" value="SELECT 1" />
+        <property name="testWhileIdle" value="true" />
+        <property name="testOnBorrow" value="false" />
+        <property name="testOnReturn" value="false" />
+
+        <!-- 打开PSCache，并且指定每个连接上PSCache的大小 -->
+        <property name="poolPreparedStatements" value="true" />
+        <property name="maxPoolPreparedStatementPerConnectionSize"
+                  value="20" />
+    </bean>
+
+    <!--Mybatis的SessionFactory配置-->
+    <bean id="sqlSession" class="org.mybatis.spring.SqlSessionFactoryBean">
+        <property name="typeAliasesPackage" value="com.how2java.tmall.pojo" />
+        <property name="dataSource" ref="dataSource"/>
+        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
+
+        <property name="plugins">
+            <array>
+                <bean class="com.github.pagehelper.PageInterceptor">
+                    <property name="properties">
+                        <value>
+                        </value>
+                    </property>
+                </bean>
+            </array>
+        </property>
+    </bean>
+
+    <!--Mybatis的Mapper文件识别-->
+    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
+        <property name="basePackage" value="com.how2java.tmall.mapper"/>
+    </bean>
+
+    <!--事务管理-->
+    <tx:annotation-driven transaction-manager="transactionManager"/>
+    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
+        <property name="dataSource" ref="dataSource" />
+    </bean>
+
+</beans>