web.xml配置如下:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- 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>
<error-page>
<error-code>404</error-code>
<location>/404.html</location>
</error-page>
<welcome-file-list>
</welcome-file-list>
</web-app>
springmvc-config.xml如下:
<?xml version="1.0" encoding="UTF-8"?>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.2.xsd">
<!-- 自动扫描该包,SpringMVC会将包下用了@controller注解的类注册为Spring的controller -->
<!-- 设置默认配置方案 -->
mvc:annotation-driven/
<mvc:interceptors>
<mvc:interceptor>
<mvc:mapping path="/*"/>
<mvc:exclude-mapping path="/WEB-INF/jsp/Main.jsp"/>
<mvc:exclude-mapping path="/404.html"/>
<mvc:exclude-mapping path="/login"/>
<bean class="com.jxgl.until.LoginInterceptor" />
</mvc:interceptor>
</mvc:interceptors>
<!-- 视图解析器 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 前缀 -->
<property name="prefix" value="/WEB-INF/jsp"/>
<!-- 后缀 -->
<property name="suffix" value=".jsp"/>
</bean>
<bean id="multipartResolver" class="org.springframework.web.mult![图片说明](https://img-ask.csdn.net/upload/202005/22/1590133076_502751.png)
ipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize">
<value>10485760</value></property>
<property name="defaultEncoding">
<value>UTF-8</value>
</property>
</bean>
UserController如下:
package com.gw.Controller;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.gw.Domain.User;
import com.gw.Service.UserService;
import com.gw.until.PageManage;
//控制层
//控制层调用业务层
//业务层调用数据访问层
@Controller
@RequestMapping(value="/")
public class UserController {
@Autowired
@Resource(name="userService")
UserService userService;
int pageSize=3;
//将所有的jsp访问都通过控制器来访问,避免非系统用户直接访问本系统
@RequestMapping(value="/")
public String Initial(){
return "Main";
}
@RequestMapping(value="Enter",method=RequestMethod.GET)
public String EnterForm(){
return "Enter";
}
@RequestMapping("{pathname}")
public String pathname(@PathVariable String pathname){
return pathname;
}
部署运行tomcat,浏览器输入http://localhost:8080/GW控制台没出错,页面也没有错误说明,就是空白的,换了好几个浏览器都是这样,页面是这样的
![图片说明](https://img-ask.csdn.net/upload/202005/22/1590133300_346347.png)