HTTP 상태 500 - 서블릿 클래스 인스턴스화 오류 RESTful 웹 응용 프로그램 용 Tomcat 8.5

RESTful 웹 응용 프로그램을 만들고 Im 오류 500으로 실행하려고 시도 중 일부 답변을 둘러 보았고 아무런 문제없이 솔루션을 사용해 보았습니다.HTTP 상태 500 - 서블릿 클래스 인스턴스화 오류 RESTful 웹 응용 프로그램 용 Tomcat 8.5

자바 Serverlet 코드

package org.some.package.tohere; 
import java.util.List; 

import javax.ws.rs.FormParam; 
import javax.ws.rs.POST; 
import javax.ws.rs.Path; 

@Path("/somepath") 
public class Analysis { 
    @POST 
    public String ClassName(@FormParam("inputArray[]") List<String> datalist) { 
     // Results results=Send to other 
     // ResultstoFirebase 
     return "Woooooo"; 

    } 
}

web.xml을

<?xml version="1.0" encoding="ISO-8859-1"?> 
<web-app version="3.0" 
    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"> 


    <display-name>Project Name</display-name> 
    <welcome-file-list> 
    <welcome-file>test.html</welcome-file> 
    </welcome-file-list> 


    <servlet> 
     <servlet-name>Name</servlet-name> 
     <servlet-class>>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class> 
<init-param> 
    <param-name>com.sun.jersey.config.property.packages</param-name> 
    <param-value>org.some.package.tohere;</param-value> 
    </init-param> 
    </servlet> 

    <servlet-mapping> 
     <servlet-name>ProjectName</servlet-name> 
     <url-pattern>/analysis/* </url-pattern> 
    </servlet-mapping> 
</web-app>

자바 스크립트

function callGeneSpotService(inputArray) 
{ 

    var location =window.location.href+"analysis/somepath" 
    //Results should be the encrypted job id to be able to access the results on the web page. 
    var results = $.post(location,{inputArray:inputArray},function(response){ 
    }) 
    .done(function(results) 
    { 
    alert(results); 
    //alert("Now Processing, please check back in the results section with your job id in a few moments: "+ results); 
    }) 
    .fail(function(results) 
    { 
    alert("Something went wrong please contact the systems administrator for help"); 
    }) 

}

오류 스택

javax.servlet.ServletException: Error instantiating servlet class >com.sun.jersey.spi.container.servlet.ServletContainer 
    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) 
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) 
    org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) 
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) 
    org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783) 
    org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) 
    org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:789) 
    org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455) 
    org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
    java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) 
    java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) 
    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
    java.lang.Thread.run(Unknown Source) 
root cause 

java.lang.ClassNotFoundException: >com.sun.jersey.spi.container.servlet.ServletContainer 
    org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1285) 
    org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1119) 
    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) 
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) 
    org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) 
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) 
    org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783) 
    org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) 
    org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:789) 
    org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455) 
    org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
    java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) 
    java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) 
    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
    java.lang.Thread.run(Unknown Source)

다른 질문에 답하는 데 도움이 될만한 것이 무엇인지 잘 모르겠지만

출처

2016-12-01 Georgrio

classpath에'jersey'가 있습니까? – iNan

jersey-bundle-1.19.3.jar correct? 네 저도 그렇습니다. – Georgrio

'ClassNotFoundException :> com.sun.jersey.spi.container.servlet.ServletContainer'는 당신에게 어떤 의미입니까? –

위의 질문에 대한 답변은 위와 같은 질문에 유용하지만 문제는 ' 내 web.xml에있는 딩고와 같다.

출처

2016-12-02 04:15:59 Georgrio

HTTP 상태 500 - 서블릿 클래스 인스턴스화 오류 RESTful 웹 응용 프로그램 용 Tomcat 8.5

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