SSM框架； 好像進(jìn)不去controller； 404not found

github上仿寫(xiě)的一個(gè)SSM項(xiàng)目 沒(méi)看出什么問(wèn)題 感覺(jué)好像是進(jìn)不去controller

web.xml
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                      http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
         version="3.1" metadata-complete="true">
    <!-- 配置DispatcherServlet -->
    <servlet>
        <servlet-name>Spring-MVC</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!-- 配置springMVC需要加載的配置文件
            spring-dao.xml,spring-service.xml,spring-web.xml
            Mybatis - > spring -> springmvc
         -->
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:spring/spring-*.xml</param-value>
        </init-param>
    </servlet>
    <servlet-mapping>
        <servlet-name>Spring-MVC</servlet-name>
        <!-- 默認(rèn)匹配所有的請(qǐng)求 -->
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
</web-app>



spring-web.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: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
    http://www.springframework.org/schema/context/spring-context.xsd
    http://www.springframework.org/schema/mvc
    http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
    <!-- 配置SpringMVC -->
    <!-- 1.開(kāi)啟SpringMVC注解模式 -->
    <!-- 簡(jiǎn)化配置：
        (1)自動(dòng)注冊(cè)DefaultAnootationHandlerMapping,AnotationMethodHandlerAdapter
        (2)提供一些列：數(shù)據(jù)綁定，數(shù)字和日期的format @NumberFormat, @DateTimeFormat, xml,json默認(rèn)讀寫(xiě)支持
    -->
    <mvc:annotation-driven />

    <!-- 2.靜態(tài)資源默認(rèn)servlet配置
        (1)加入對(duì)靜態(tài)資源的處理：js,gif,png
        (2)允許使用"/"做整體映射
     -->
    <mvc:default-servlet-handler/>

    <!-- 3.配置jsp 顯示ViewResolver -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
        <property name="prefix" value="/WEB-INF/jsp/" />
        <property name="suffix" value=".jsp" />
    </bean>

    <!-- 4.掃描web相關(guān)的bean -->
    <context:component-scan base-package="com.hisen.web" />
</beans>



Controller
package com.hisen.web;
import com.hisen.entity.Book;
import com.hisen.service.BookService;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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 org.springframework.web.bind.annotation.ResponseBody;

/**
 * Created by hisen on 17-4-24.
 */
@Controller
@RequestMapping("/book")
public class BookController {
    private Logger logger = LoggerFactory.getLogger(this.getClass());

    @Autowired
    private BookService bookService;

    @RequestMapping(value = "/list", method = RequestMethod.GET)
    private String list(Model model) {
        List<Book> list = bookService.getList(0, 1000);
        model.addAttribute("list", list);
        return "list";// WEB-INF/jsp/"list".jsp
    }

    @RequestMapping(value = "/detail/{bookId}", method = RequestMethod.GET)
    private String detail(@PathVariable("bookId") Long bookId, Model model) {
        Book book = bookService.getById(bookId);
        model.addAttribute("book", book);
        return "detail";
    }

    @RequestMapping(value = "/add", method = RequestMethod.POST, produces = "text/plain;charset=UTF-8")
    @ResponseBody
    private String add(Book book) {
        Book hasBook = bookService.getById(book.getBookId());
        int i = -2;
        if (hasBook == null) {
            i = bookService.addBook(book);
        }
        return i > 0 ? "success" : "error";
    }

    @RequestMapping(value = "/del/{bookId}", method = RequestMethod.GET)
    @ResponseBody
    private String deleteBookById(@PathVariable("bookId") Long id) {
        int i = bookService.deleteBookById(id);
        return i > 0 ? "success" : "error";
    }
}