【发布时间】:2018-08-02 05:53:21
【问题描述】:
所以我正在尝试使用 Jersey 2.25 创建一个 REST 服务,该服务将在 Tomcat 9 上运行。我使用 gradle 作为构建工具。基本上,我正在关注this vogella tutorial,并且我按照那里提到的方式做了所有事情。但是,当我尝试通过访问 http://localhost:8080/com.krozona.jersey.first/rest/hello 在 tomcat9 上运行它时,我收到 404 错误。
这是我的 web.xml:-
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>com.krozona.jersey.first</display-name>
<servlet>
<servlet-name>Jersey REST Service</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<!-- Register resources and providers under com.vogella.jersey.first package. -->
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>com.krozona.jersey.first</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey REST Service</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
</web-app>
我的资源类:-
package com.krozona.jersey.first;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
@Path("/hello")
public class Hello {
// This method is called if TEXT_PLAIN is request
@GET
@Produces(MediaType.TEXT_PLAIN)
public String sayPlainTextHello() {
return "Hello Jersey";
}
// This method is called if XML is request
@GET
@Produces(MediaType.TEXT_XML)
public String sayXMLHello() {
return "<?xml version=\"1.0\"?>" + "<hello> Hello Jersey" + "</hello>";
}
// This method is called if HTML is request
@GET
@Produces(MediaType.TEXT_HTML)
public String sayHtmlHello() {
return "<html> " + "<title>" + "Hello Jersey" + "</title>"
+ "<body><h1>" + "Hello Jersey" + "</body></h1>" + "</html> ";
}
}
最后,我的 build.gradle :-
/*
* This file was generated by the Gradle 'init' task.
*
* This generated file contains a sample Java Library project to get you started.
* For more details take a look at the Java Libraries chapter in the Gradle
* user guide available at https://docs.gradle.org/4.5.1/userguide/java_library_plugin.html
*/
plugins {
// Apply the java-library plugin to add support for Java Library
id 'java-library'
}
dependencies {
api 'org.apache.commons:commons-math3:3.6.1'
implementation 'com.google.guava:guava:23.0'
testImplementation 'junit:junit:4.12'
compile 'org.glassfish.jersey.containers:jersey-container-servlet:2.25.1'
}
repositories {
jcenter()
}
apply plugin: 'war'
apply plugin: 'eclipse-wtp'
project.webAppDirName = 'WebContent'
任何帮助将不胜感激。谢谢!
【问题讨论】:
-
是的,也没有运气,仍然得到 404
标签: java rest tomcat jersey http-status-code-404