Question

我的项目有问题。当我浏览http://localhost:8080/user/form以显示UserForm时，会出现以下错误：

警告：找不到带有URI [/ user / form]的HTTP请求的映射具有名称＆＃39; userservice＆＃39;
的DispatcherSe rvlet

此处归档userservice-servlet.xml

<beans
    xmlns="http://www.springframework.org/schema/beans"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context-4.0.xsd ">
    <context:component-scan base-package="edu.java.spring.service.user.controller"></context:component-scan>
    <context:component-scan base-package="edu.java.spring.service.user.dao"></context:component-scan>
    <mvc:annotation-driven />
    <bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="order" value="1" />
        <property name="suffix" value=".jsp" />
        <property name="prefix" value="/user/" />
    </bean>
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />

        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.DerbyDialect</prop>
                <prop key="hibernate.show_sql">true</prop>
            </props>

        </property>
        <property name="mappingLocations">
            <list>
                <value>classpath:User.hbm.xml</value>
            </list>
        </property>

        <property name="packagesToScan" value="edu.java.spring.service.user.model" />
    </bean>
    <bean id="transactionManager"  class="org.springframework.orm.hibernate4.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    <bean id="dataSource"
        class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="org.apache.derby.jdbc.EmbeddedDriver" />
        <property name="url"
            value="jdbc:derby:D:\PROJECTSPRING\userdb;create=true" />
        <property name="username" value="" />
        <property name="password" value="" />
    </bean>
    <bean class="org.springframework.web.servlet.view.json.MappingJacksonJsonView">
        <property name="contentType" value="text/plain"/>
    </bean>
</beans>

此处归档UserRestServiceController.java

@Controller
public class UserRestServiceController {
    @Autowired
    private UserDao userDao;
    @Autowired
    private View jsonView;
    @RequestMapping(value="/user/form,",method = RequestMethod.GET)
    public ModelAndView user(){
//      System.out.println("anh yeu em ");
        return new ModelAndView("UserForm","User",new User());
    }
    @RequestMapping(value="/user/json/{username}")
    public ModelAndView loadUser(@PathVariable("username")String name){
        return new ModelAndView(jsonView,"data",userDao.loadUser(name));
    }


}

此处file web.xml

<web-app 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_3_0.xsd"
          version="3.0">
<servlet>
    <servlet-name>userservice</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
</servlet>

    <servlet-mapping>
        <servlet-name>userservice</servlet-name>
        <url-pattern>/*</url-pattern>
    </servlet-mapping>

    <servlet-mapping>
        <servlet-name>userservice</servlet-name>
        <url-pattern>*.xml</url-pattern>
    </servlet-mapping>

    <listener>
        <listener-class>
            edu.java.spring.service.user.controller.CustomContextLoaderListener</listener-class>
    </listener>

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/userservice-servlet.xml</param-value>
    </context-param>
</web-app>

Answer 1

<property name="prefix" value="/user/" />

这意味着您已将JSP保存在webapp / user目录中？

尝试移入WEB-INF并检查。

<property name="prefix">
   <value>/WEB-INF/pages/</value>
</property>

错误：警告：未找到HTTP请求的映射警告：未找到带HTTP的HTTPrequest映射。帮我？

1 个答案: