spring mvc无法寻找到controller

qiaojun66 发布于 2017/02/09 16:26
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以前运行好好的,不过现在怎么都运行不了,controller进不去,打开网页就是404,很郁闷,调试了十多天还是一样的,找不到问题

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>acp</display-name>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:application.xml</param-value>
  </context-param>
  <context-param>
    <param-name>webAppRootKey</param-name>
    <param-value>springmvc.root</param-value>
  </context-param>
  <filter>
    <filter-name>SpringEncodingFilter</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>
    <init-param>
      <param-name>forceEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>SpringEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <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:springmvc/spring-mvc.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <error-page>
    <error-code>404</error-code>
    <location>/WEB-INF/errorpage/404.jsp</location>
  </error-page>
  <error-page>
    <error-code>405</error-code>
    <location>/WEB-INF/errorpage/405.jsp</location>
  </error-page>
  <error-page>
    <error-code>500</error-code>
    <location>/WEB-INF/errorpage/500.jsp</location>
  </error-page>
</web-app>

application.xml

<?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"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="  
           http://www.springframework.org/schema/beans  
           http://www.springframework.org/schema/beans/spring-beans-3.0.xsd  
           http://www.springframework.org/schema/aop  
           http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
           http://www.springframework.org/schema/context  
           http://www.springframework.org/schema/context/spring-context-3.0.xsd">
     
     <!-- 引入jdbc配置文件 -->  
     <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations">
            <list>
               <value>classpath:properties/*.properties</value>
                <!--要是有多个配置文件,只需在这里继续添加即可 -->
            </list>
        </property>
    </bean>
    
    

	<!-- 配置数据源 -->
	<bean id="dataSource"
		class="org.springframework.jdbc.datasource.DriverManagerDataSource">
		<!-- 不使用properties来配置 -->
		<!-- <property name="driverClassName" value="com.mysql.jdbc.Driver" /> 
			<property name="url" value="jdbc:mysql://localhost:3306/learning" /> 
			<property name="username" value="root" /> 
			<property name="password" value="christmas258@" /> -->
	   <!-- 使用properties来配置 -->
		<property name="driverClassName">
			<value>${jdbc_driverClassName}</value>
		</property>
		<property name="url">
			<value>${jdbc_url}</value>
		</property>
		<property name="username">
			<value>${jdbc_username}</value>
		</property>
		<property name="password">
			<value>${jdbc_password}</value>
		</property>
	</bean>

	<!-- 自动扫描了所有的XxxxMapper.xml对应的mapper接口文件,这样就不用一个一个手动配置Mpper的映射了,只要Mapper接口类和Mapper映射文件对应起来就可以了。 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage"
			value="com.acp.dao" />
	</bean>

    <!-- 配置Mybatis的文件 ,mapperLocations配置**Mapper.xml文件位置,configLocation配置mybatis-config文件位置-->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>  
		<property name="configLocation" value="classpath:mybatis/mybatis-config.xml" />
		<!-- <property name="typeAliasesPackage" value="com.tiantian.ckeditor.model" 
			/> -->
	</bean>

	<!-- 自动扫描注解的bean -->	
	<context:component-scan base-package="com.acp.controller" >
		<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
	</context:component-scan>
</beans>

spring-mvc.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:p="http://www.springframework.org/schema/p" 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-3.2.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context-3.2.xsd
    http://www.springframework.org/schema/mvc
    http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
	
	<mvc:resources location="/WEB-INF/js/" mapping="/js/**" />
	<mvc:resources location="/WEB-INF/css/" mapping="/css/**" />
	<mvc:resources location="/WEB-INF/images/" mapping="/images/**" />

	<!-- 扫描controller(controller层注入) -->
	<context:component-scan base-package="com.acp.controller"  use-default-filters="false">
		<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
	</context:component-scan>
	
	<!--启用 MVC注解(@Controller,@RequestMapping)实现URL映射-->
	<mvc:annotation-driven/>

	<!-- 对模型视图添加前后缀 -->
	<bean id="viewResolver"
		class="org.springframework.web.servlet.view.InternalResourceViewResolver"
		p:prefix="/WEB-INF/view/" p:suffix=".jsp" />
	
</beans>

UserController

package com.acp.controller;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.springframework.http.HttpEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import com.acp.domain.User;
import com.acp.service.UserService;

@Controller
public class UserController {

    @Resource
    private UserService userService;

    @RequestMapping("/")
    public ModelAndView getIndex() {
	ModelAndView mav = new ModelAndView("index");
	User user = userService.selectUserById(1);
	mav.addObject("user", user);
	return mav;
    }

    @RequestMapping("/qiao")
    public ModelAndView Qiao() {
	ModelAndView mav = new ModelAndView("qiao");
	User user = userService.selectUserById(2);
	mav.addObject("user", user);
	User userUpdate = new User();
	userUpdate.setUserName("SPDB");
	userUpdate.setUserPassword("8");
	userUpdate.setUserId(2);
	userService.updateUser(userUpdate);
	// userService.insertUser("胜普多邦", "10");
	// userService.deleteUser(8);

	User au = new User();
	au.setUserName("临时用户");
	au.setUserPassword("123");
	userService.addUser(au);

	Integer maxid = userService.getMaxUserId();
	User du = new User();
	du.setUserId(maxid);
	userService.deleteUser(du);
	return mav;
    }

    @RequestMapping("/userlist")
    public ModelAndView userList() {
	ModelAndView mav = new ModelAndView("userlist");
	List<User> users = userService.getAll();
	mav.addObject("users", users);
	return mav;
    }

    @RequestMapping("/detail")
    public ModelAndView userDetail(Integer userId) {
	ModelAndView mav = new ModelAndView("detail");
	User user = userService.selectUserById(userId);
	mav.addObject("user", user);
	return mav;
    }

    @RequestMapping("/adduserform")
    public ModelAndView adduserform(@ModelAttribute("user") User user) {
	userService.addUser(user);
	String message = "添加用户:" + user.getUserName() + "个人信息成功!";
	ModelAndView mav = new ModelAndView("succes");
	mav.addObject("message", message);
	return mav;
    }

    @RequestMapping("/adduserform1")
    public ModelAndView adduserform1(String userName, String userPassword) {
	User user = new User();
	user.setUserName(userName);
	user.setUserPassword(userPassword);
	userService.addUser(user);
	String message = "添加用户:" + user.getUserName() + "个人信息成功!";
	ModelAndView mav = new ModelAndView("succes");
	mav.addObject("message", message);
	return mav;
    }

    @RequestMapping("/adduserform2")
    public ModelAndView adduserform2(HttpServletRequest request) {
	User user = new User();
	user.setUserName(request.getParameter("userName"));
	user.setUserPassword(request.getParameter("userPassword"));
	userService.addUser(user);
	String message = "添加用户:" + user.getUserName() + "个人信息成功!";
	ModelAndView mav = new ModelAndView("succes");
	mav.addObject("message", message);
	return mav;
    }

    @RequestMapping("/adduser")
    public ModelAndView adduser() {
	ModelAndView mav = new ModelAndView("adduser");
	return mav;
    }

    @RequestMapping("/succes")
    public ModelAndView succesOp(String message) {
	ModelAndView mav = new ModelAndView("succes");
	mav.addObject("message", message);
	return mav;
    }

    @RequestMapping("/updateuserform")
    public ModelAndView updateuserform(@ModelAttribute("user") User user) {
	userService.updateUser(user);
	String message = "更新用户:" + user.getUserName() + "个人信息成功!";
	ModelAndView mav = new ModelAndView("succes");
	mav.addObject("message", message);
	return mav;
    }

    @RequestMapping("/updateuser")
    public ModelAndView updateuser(Integer userId) {
	User user = userService.selectUserById(userId);
	ModelAndView mav = new ModelAndView("updateuser");
	mav.addObject("user", user);
	return mav;
    }

    @RequestMapping("/deleteuser")
    public ModelAndView deleteuser(Integer userId) {
	User user = userService.selectUserById(userId);
	userService.deleteUser(user);
	String message = "删除用户:" + user.getUserName() + "个人信息成功!";
	ModelAndView mav = new ModelAndView("succes");
	mav.addObject("message", message);
	return mav;
    }

    @RequestMapping("/jquery")
    public ModelAndView jqueryIndex() {
	ModelAndView mav = new ModelAndView("jquery");
	return mav;
    }

    /**
     * 提交表单并进行运算.
     */
    @RequestMapping(value = "/addjquery", method = RequestMethod.POST)
    @ResponseBody
    public Integer addjquery(
	    @RequestParam(value = "inputNumber1", required = true) Integer inputNumber1,
	    @RequestParam(value = "inputNumber2", required = true) Integer inputNumber2) {
	// 实现运算
	Integer sum = inputNumber1 + inputNumber2;
	System.out.println("sum: " + sum);
	// @ResponseBody 会自动的将返回值转换成JSON格式
	// 但是你必须添加jackson的jar包!!!
	return sum;
    }

    @RequestMapping(value = "/getuserjquery/{userId}", method = RequestMethod.POST)
    public @ResponseBody User getuserjquery(
	    @PathVariable("userId") String userId) {
	System.out.println("根据ID获取用户对象: " + userId);
	Map<String, User> users = new HashMap<String, User>();
	users.put("1", new User(23, "李逵", "123"));
	users.put("2", new User(24, "张三", "128"));
	users.put("3", new User(25, "李四", "125"));
	users.put("4", new User(26, "刘邦", "126"));
	users.put("5", new User(27, "王熙凤", "127"));
	return users.get(userId);
    }

    @RequestMapping(value = "/userlistjquery", method = RequestMethod.POST)
    public @ResponseBody List<User> getUsersJquery() {
	List<User> users = new ArrayList<User>();
	users.add(new User(123456, "李逵", "123"));
	users.add(new User(123457, "李四", "124"));
	users.add(new User(123458, "李三", "125"));
	users.add(new User(123459, "李五", "126"));
	return users;
    }

    @RequestMapping(value = "/usermapjquery", method = RequestMethod.POST)
    public @ResponseBody Map<String, User> getUserMapJquery() {
	Map<String, User> users = new HashMap<String, User>();
	users.put("1", new User(12345, "李逵", "123"));
	users.put("2", new User(1234, "李四", "124"));
	users.put("3", new User(123, "李三", "125"));
	users.put("4", new User(12, "李五", "126"));
	return users;
    }

}

项目结构截图

加载中
1
l
lzhui

你这边把controller给排除了,怎么可能访问到

1
Kit_lee
Kit_lee

这里不是应该用include吗,spring-mvc.xml,你自己exclude(排除)了Controller注解

<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
0
qiaojun66
qiaojun66

http://localhost:8080/acp/
无法找到该网页

0
5年Java求一份端茶倒水工作
5年Java求一份端茶倒水工作

我记得 @Controller 这里需要映射路径的  @RequestMapping(value="/acp")

0
风翔飞
风翔飞

web-inf/view/index.jsp这个文件有吗???按照你的http://localhost:8080/acp/是跳转到这个页面的吧

0
冰-先生
冰-先生

试一下,如果,还不行,我在截图其它配置。

0
ManderSF
ManderSF

controller 下面的RequestMapping呢  

0
f
fasbit
<context:component-scan base-package="com.acp.controller" >
改成
<context:component-scan base-package="com.acp" >
试试?
0
呱呱大爷
呱呱大爷

你的配置是不是把controller给过滤掉了。。

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