我有一个与Tomcat 8和Jetty 8一起工作的webapp。
<servlet>
<servlet-name>page</servlet-name>
<jsp-file>/Dashboard.html</jsp-file>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>page</servlet-name>
<url-pattern>/editjob</url-pattern>
</servlet-mapping>当您放置带有"http://localhost:8080/app/editjob“的url时,tomcat中的url将被重定向到"http://localhost:8080/app/Dashboard.html”。但是当我们使用部署它时,会返回404 Not。servlet映射似乎不起作用。
HTTP ERROR 404
Problem accessing /app/page. Reason:
Not Found
Powered by Jetty://我可以通过直接使用http://localhost:8080/app/Dashboard.html进入应用程序。没有映射,我们对jetty没有问题--这是嵌入Jetty的代码:
final Server server = new Server();
SocketConnector connector = new SocketConnector();
connector.setMaxIdleTime(-1);
connector.setSoLingerTime(-1);
connector.setPort(8080);
server.setConnectors(new Connector[]{connector});
final WebAppContext context = new WebAppContext();
context.setServer(server);
context.setContextPath("app");
context.setWar(location.toExternalForm());
server.setHandler(context);
context.start();
server.join();这是带有映射的web.xml。
<?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">
<display-name>app</display-name>
<servlet>
<servlet-name>ServletAdaptor</servlet-name>
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>com.sun.jersey.api.json.POJOMappingFeature</param-name>
<param-value>true</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>ServletAdaptor</servlet-name>
<url-pattern>/webresources/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>login</servlet-name>
<jsp-file>/Login.html</jsp-file>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet>
<servlet-name>page</servlet-name>
<jsp-file>/Dashboard.html</jsp-file>
<load-on-startup>1</load-on-startup>
</servlet>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<servlet>
<servlet-name>context</servlet-name>
<servlet-class>
org.springframework.web.context.ContextLoaderServlet
</servlet-class>
</servlet>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/beans.xml</param-value>
</context-param>
<filter>
<filter-name>CORS</filter-name>
<filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>
<init-param>
<param-name>cors.allowGenericHttpRequests</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>cors.allowOrigin</param-name>
<param-value>*</param-value>
</init-param>
<init-param>
<param-name>cors.allowSubdomains</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>cors.supportedMethods</param-name>
<param-value>GET, POST, HEAD, PUT, DELETE, OPTIONS</param-value>
</init-param>
<init-param>
<param-name>cors.supportedHeaders</param-name>
<param-value>Origin, Content-Type, X-Requested-With, Access-Control-Allow-Origin</param-value>
</init-param>
<init-param>
<param-name>cors.supportsCredentials</param-name>
<param-value>false</param-value>
</init-param>
<init-param>
<param-name>cors.maxAge</param-name>
<param-value>-1</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CORS</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet-mapping>
<servlet-name>login</servlet-name>
<url-pattern>/login</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>page</servlet-name>
<url-pattern>/home</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>page</servlet-name>
<url-pattern>/jobs</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>Index.html</welcome-file>
</welcome-file-list>
</web-app>我试图在启动服务器时定义servlet映射,但没有工作。这个映射非常适合Tomcat,但是Jetty.我不知道哪个可能是问题所在。
提前谢谢。
发布于 2016-06-13 14:45:37
Problem accessing /app/page.该URL未映射到粘贴的web.xml中的任何位置。
具有urls模式的servlet(在<servlet-mapping>条目中定义)是:
/webresources/*/login/home/jobs所有这些都不会与/page的请求URL相匹配,从而导致DefaultServlet (默认映射在/上)返回该请求资源的404。
另外,您还没有在您的embedded-jetty环境中设置JSP,因此没有使用JSP。
复制自先前的答案https://stackoverflow.com/a/28483349/775715
如果该代码片段表示您是如何初始化webapp的,那么您将丢失大量初始化步骤的。
Jetty生成了一个示例项目,演示如何在嵌入式Jetty中使用JSP
https://github.com/jetty-project/embedded-jetty-jsp
注意..。
(仅举几个大例子)
https://stackoverflow.com/questions/37792081
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