springMVC 转发与重定向

springMvc/src/main/java/com/controller/UserController.java

@@ -3,11 +3,24 @@ package com.controller;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
 @Controller
 public class UserController {
     @RequestMapping("/quick")
-    public String save() {
+    public String quick() {
         System.out.println("userControllerRunning1...");
-        return "success.jsp";
+//        return "forward:success.jsp";
+        // 加了前后缀 完整链接应该是 forward:/template/success.jsp
+        return "redirect:http://baidu.com";
+    }
+    @RequestMapping("/save")
+    public void save(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        // 直接返回字符串
+        response.getWriter().println("save");
+//        return "forward:success.jsp";
+
     }
 }

springMvc/src/main/resources/Spring-mvc.xml

@@ -2,7 +2,19 @@
 <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"
+       xmlns:mvc="http://www.springframework.org/schema/mvc"
        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">
 <!--    controller组件扫描-->
-    <context:component-scan base-package="com.controller"></context:component-scan>
+<!--    <context:component-scan base-package="com.controller"></context:component-scan>-->
+<!--    只扫描 com下的@Controller注解-->
+    <context:component-scan base-package="com">
+        <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
+    </context:component-scan>
+
+<!--    <mvc:annotation-driven></mvc:annotation-driven>-->
+<!--    配置内部资源解析器-->
+<!--    <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">-->
+<!--        <property name="prefix" value="/template/"></property>-->
+<!--        <property name="suffix" value=".jsp"></property>-->
+<!--    </bean>-->
 </beans>

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

@@ -26,7 +26,7 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
   <welcome-file-list>
-    <welcome-file>index.jsp</welcome-file>
+    <welcome-file>/template/index.jsp</welcome-file>
   </welcome-file-list>
   <listener>
 <!--    <listener-class>com.listener.ContextLoadListener</listener-class>-->