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+++ b/张博凯的Java学习笔记.md
@@ -4182,6 +4182,10 @@ src/main/resources/spring-servlet.xml
     <servlet>
         <servlet-name>springmvc</servlet-name>
         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+        <init-param> <!-- 加载SpringMVC的配置文件 -->
+            <param-name>contextConfigLocation</param-name>
+            <param-value>classpath:spring-servlet.xml</param-value>
+        </init-param>
     </servlet>
     <servlet-mapping>
         <servlet-name>springmvc</servlet-name>
@@ -4219,9 +4223,45 @@ public class UserController {
 
 
 
+###### 在控制器类中定义处理请求的方法
+
+> 在一个控制器类中可以定义多个方法处理不同的请求
+>
+> 在每个方法上添加 `@RequestMapping("/login")` 用于声明当前方法的请求url地址
+
+```java
+package org.example.web;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping("/user")
+public class UserController {
+
+    @RequestMapping("/add")
+    public void addUser(){
+        System.out.println("增加");
+    }
+
+    @RequestMapping("/select")
+    public void viewUser(){
+        System.out.println("查询");
+    }
+}
+```
 
 
-添加mvc命名空间
+
+##### 启动
+
+浏览器访问：http://localhost:8080/user/add
+
+![image-20220120170419338](张博凯的Java学习笔记.assets/image-20220120170419338.png)
+
+服务端成功输出信息
+
+![image-20220120170449972](张博凯的Java学习笔记.assets/image-20220120170449972.png)