【fix】 修改

springMvc/src/main/webapp/WEB-INF/web.xml

@@ -57,7 +57,6 @@
   <servlet>
     <servlet-name>User</servlet-name>
     <servlet-class>com.web.UserServlet</servlet-class>
-    
   </servlet>
   <servlet-mapping>
     <servlet-name>User</servlet-name>

spring_annotation/src/main/java/com/intercepet/MyInterceptor.java

@@ -0,0 +1,4 @@
+package com.intercepet;
+
+public class MyInterceptor {
+}

spring_test/src/main/java/com/config/JdbcConfig.java

@@ -0,0 +1,32 @@
+package com.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+@Configuration
+@PropertySource(value = "classpath:jdbc.properties")
+public class JdbcConfig {
+    @Value("${jdbc.driver}")
+    private String driver;
+    @Value("${jdbc.url}")
+    private String url;
+    @Value("${jdbc.username}")
+    private String userName;
+    @Value("${jdbc.password}")
+    private String password;
+    @Bean
+    public JdbcTemplate getJdbc() {
+        DruidDataSource druidDataSource = new DruidDataSource();
+        druidDataSource.setDriverClassName(driver);
+        druidDataSource.setUrl(url);
+        druidDataSource.setUsername(userName);
+        druidDataSource.setPassword(password);
+        JdbcTemplate jdbcTemplate = new JdbcTemplate();
+        jdbcTemplate.setDataSource(druidDataSource);
+        return jdbcTemplate;
+    }
+}

spring_test/src/main/resources/applicationContext.xml

@@ -7,7 +7,7 @@
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
 ">
 
-
+    <context:component-scan base-package="com"></context:component-scan>
 
 
 </beans>

spring_test/src/main/webapp/WEB-INF/applicationContext.xml

@@ -1,23 +0,0 @@
-<?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:context="http://www.springframework.org/schema/context"
-       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">
-  <!--    <bean id="userService1" class="com.service.impl.UserServiceImpl">-->
-  <!--&lt;!&ndash;        <constructor-arg name="userDao" ref="UserDao"></constructor-arg>&ndash;&gt;-->
-  <!--    </bean>-->
-  <!--    加载外部 properties文件-->
-  <!--      <context:property-placeholder location="jdbc.properties"></context:property-placeholder>-->
-  <!--    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">-->
-  <!--        <property name="driverClassName" value="${jdbc.driver}"></property>-->
-  <!--        <property name="url" value="${jdbc.url}"></property>-->
-  <!--        <property name="username" value="${jdbc.username}"></property>-->
-  <!--        <property name="password" value="${jdbc.password}"></property>-->
-  <!--    </bean>-->
-  <!--    组件扫描-->
-  <context:component-scan base-package="com"></context:component-scan>
-</beans>

spring_test/src/main/webapp/WEB-INF/web.xml

@@ -3,45 +3,25 @@
          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">
-
-  <!--解决乱码的过滤器-->
-  <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>
-
-  <!--全局的初始化参数-->
-  <context-param>
-    <param-name>contextConfigLocation</param-name>
-    <param-value>classpath:applicationContext.xml</param-value>
-  </context-param>
-  <!--Spring的监听器-->
-  <listener>
-    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
-  </listener>
-
-
-  <!--SpringMVC的前端控制器-->
-  <servlet>
-    <servlet-name>DispatcherServlet</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>2</load-on-startup>
-  </servlet>
-  <servlet-mapping>
-    <servlet-name>DispatcherServlet</servlet-name>
-    <url-pattern>/</url-pattern>
-  </servlet-mapping>
+    <context-param>
+        <param-name>contextConfigLocation</param-name>
+        <param-value>classpath:applicationContext.xml</param-value>
+    </context-param>
+    <listener>
+        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
+    </listener>
+    <servlet>
+        <servlet-name>dispatcherServlet</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>dispatcherServlet</servlet-name>
+        <url-pattern>/</url-pattern>
+    </servlet-mapping>
 
 </web-app>