up

project/pom.xml

@@ -18,17 +18,17 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
-            <version>5.3.19</version>
+            <version>5.3.27</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
-            <version>6.0.0</version>
+            <version>5.3.27</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>6.0.9</version>
+            <version>5.3.27</version>
         </dependency>
 
         <!-- MyBatis -->

project/web/WEB-INF/applicationContext.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       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">
+    <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
+        <property name="locations">
+            <list>
+                <value>classpath:db.properties</value>
+            </list>
+        </property>
+    </bean>
+
+    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
+        <property name="configLocation" value="classpath:mybatis-config.xml" />
+        <property name="dataSource" ref="dataSource" />
+    </bean>
+
+    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
+        <property name="driverClassName" value="${db.driver}" />
+        <property name="url" value="${db.url}" />
+        <property name="username" value="${db.username}" />
+        <property name="password" value="${db.password}" />
+    </bean>
+
+    <!-- 配置其他 Bean -->
+    <bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
+        <constructor-arg ref="sqlSessionFactory" />
+    </bean>
+
+    <!-- 配置 AdminDao Bean -->
+    <bean id="adminDao" class="cyou.chenx221.dao.impl.AdminDaoImpl">
+        <constructor-arg ref="sqlSession" />
+    </bean>
+
+
+    <!-- 配置 AdminService Bean -->
+    <bean id="adminService" class="cyou.chenx221.service.impl.AdminServiceImpl">
+        <constructor-arg ref="adminDao" />
+    </bean>
+</beans>

project/web/WEB-INF/web.xml

@@ -1,6 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
          version="4.0">
-</web-app>
+
+    <servlet>
+        <servlet-name>dispatcher</servlet-name>
+        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+        <init-param>
+            <param-name>contextConfigLocation</param-name>
+            <param-value>/WEB-INF/applicationContext.xml</param-value>
+        </init-param>
+        <load-on-startup>1</load-on-startup>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>dispatcher</servlet-name>
+        <url-pattern>/</url-pattern>
+    </servlet-mapping>
+
+
+</web-app>