我已经帮助了这个程序并让它运行起来。然后，我决定再次尝试，以确保我理解，但我遇到了同样的问题。困难的部分是控制台没有打印出任何错误。
控制台：
Mar 22, 2015 9:07:09 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:LearnSpringMVC' did not find a matching property.
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version: Apache Tomcat/8.0.17
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built: Jan 9 2015 15:58:59 UTC
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server number: 8.0.17.0
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name: Mac OS X
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version: 10.10.2
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture: x86_64
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JAVA_HOME: /Library/Java/JavaVirtualMachines/jdk1.8.0_31.jdk/Contents/Home/jre
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version: 1.8.0_31-b13
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor: Oracle Corporation
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE: /apache-tomcat-8.0.17
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME: /apache-tomcat-8.0.17
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=/apache-tomcat-8.0.17
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=/apache-tomcat-8.0.17
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dwtp.deploy=/apache-tomcat-8.0.17/wtpwebapps
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.endorsed.dirs=/apache-tomcat-8.0.17/endorsed
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dfile.encoding=UTF-8
Mar 22, 2015 9:07:09 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /Users/DrewJocham/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
Mar 22, 2015 9:07:09 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-nio-8080"]
Mar 22, 2015 9:07:09 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
INFO: Using a shared selector for servlet write/read
Mar 22, 2015 9:07:09 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-nio-8009"]
Mar 22, 2015 9:07:09 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
INFO: Using a shared selector for servlet write/read
Mar 22, 2015 9:07:09 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1890 ms
Mar 22, 2015 9:07:09 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Mar 22, 2015 9:07:09 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/8.0.17
Mar 22, 2015 9:07:11 PM org.apache.catalina.core.ApplicationContext log
INFO: No Spring WebApplicationInitializer types detected on classpath
Mar 22, 2015 9:07:12 PM org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
INFO: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [216] milliseconds.
Mar 22, 2015 9:07:12 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /apache-tomcat-8.0.17/webapps/docs
Mar 22, 2015 9:07:12 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Mar 22, 2015 9:07:12 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /apache-tomcat-8.0.17/webapps/docs has finished in 194 ms
Mar 22, 2015 9:07:12 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /apache-tomcat-8.0.17/webapps/examples
Mar 22, 2015 9:07:13 PM org.apache.catalina.core.ApplicationContext log
INFO: ContextListener: contextInitialized()
Mar 22, 2015 9:07:13 PM org.apache.catalina.core.ApplicationContext log
INFO: SessionListener: contextInitialized()
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /apache-tomcat-8.0.17/webapps/examples has finished in 750 ms
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /apache-tomcat-8.0.17/webapps/host-manager
Mar 22, 2015 9:07:13 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /apache-tomcat-8.0.17/webapps/host-manager has finished in 164 ms
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /apache-tomcat-8.0.17/webapps/manager
Mar 22, 2015 9:07:13 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /apache-tomcat-8.0.17/webapps/manager has finished in 172 ms
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /apache-tomcat-8.0.17/webapps/ROOT
Mar 22, 2015 9:07:13 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /apache-tomcat-8.0.17/webapps/ROOT has finished in 147 ms
Mar 22, 2015 9:07:13 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-nio-8080"]
Mar 22, 2015 9:07:13 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-nio-8009"]
Mar 22, 2015 9:07:13 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 4068 ms
的web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
id="WebApp_ID"
version="3.1">
<display-name>SpringJSP</display-name>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:offers-servlet.xml</param-value>
</context-param>
<servlet>
<servlet-name>offers</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>offers</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
home.jsp文件
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
Hello from JSP...
</body>
</html>
OffersController.java
package com.learnspring.controller;
import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
@Controller
@RequestMapping(value = "/")
public class OffersController {
@RequestMapping(method = RequestMethod.GET)
public ModelAndView homeGet(HttpServletRequest request) {
System.out.println("Check mapping");
ModelAndView model = new ModelAndView("home");
return model;
}
}
报价-servlet.xml中
<?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/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
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-4.1.xsd">
<context:component-scan base-package="com.learnspring.controller"></context:component-scan>
<mvc:annotation-driven></mvc:annotation-driven>
<mvc:default-servlet-handler />
<bean
id="jspViewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property
name="prefix"
value="/WEB-INF/jsps/"></property>
<property
name="suffix"
value=".jsp"></property>
</bean>
</beans>
我不知道为什么这种情况一直发生在我身上。任何人都可以帮忙吗？我逐行检查了工作代码，它是正确的，它仍然有效。
答案 0 :(得分：0)
您的应用程序上下文xml文件名应该是offers-servlet.xml而不是offers.xml