监听器过滤器，实体

后端/UserAction.java

@@ -0,0 +1,52 @@
+package com.ssm.controller.user;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.ssm.bean.User;
+import com.ssm.service.UserService;
+
+/**
+ * 控制层
+ * @author Nocol
+ *
+ */
+@Controller
+@RequestMapping("/user")
+public class UserAction {
+	//注入Service
+	@Autowired
+	private UserService userService;
+
+	@RequestMapping("regist")
+	public String regist(User user,Model model){
+
+		System.out.println("用户注册："+user.getName()+user.getPassword());
+
+		user.setId(1);
+		userService.regist(user);
+
+		model.addAttribute("msg", "注册成功");
+		//注册成功后跳转success.jsp页面
+		return "success";
+	}
+
+	@RequestMapping("login")
+	public String login(String name,String password,Model model){
+
+		System.out.println("用户登录："+name+password);
+
+		/*Map<String, String> map=new LinkedHashMap<String,String>();
+
+		map.put("name", user.getName());
+		map.put("password", user.getPassword());*/
+
+		userService.login(name,password);
+
+		model.addAttribute("msg", "登录成功");
+
+		return "success";
+	}
+}

后端/servlet.java

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+<!-- 配置spring核心监听器，默认会以 /WEB-INF/applicationContext.xml作为配置文件 -->
+    <listener>
+        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
+    </listener>
+    <!-- contextConfigLocation参数用来指定Spring的配置文件 -->
+    <context-param>
+        <param-name>contextConfigLocation</param-name>
+        <param-value>/WEB-INF/applicationContext*.xml</param-value>
+    </context-param>
+
+    <!-- 定义Spring MVC的前端控制器 -->
+  <servlet>
+    <servlet-name>springmvc</servlet-name>
+    <servlet-class>
+        org.springframework.web.servlet.DispatcherServlet
+    </servlet-class>
+    <init-param>
+      <param-name>contextConfigLocation</param-name>
+      <param-value>/WEB-INF/springmvc-config.xml</param-value>
+    </init-param>
+    <load-on-startup>1</load-on-startup>
+  </servlet>
+
+  <!-- 让Spring MVC的前端控制器拦截所有请求 -->
+  <servlet-mapping>
+    <servlet-name>springmvc</servlet-name>
+    <url-pattern>/</url-pattern>
+  </servlet-mapping>
+  <!-- 编码过滤器 -->
+  <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>
+
+</web-app>