Jersey 1. x implements hellorestful

Source: Internet
Author: User

Jersey restful is an open-source and stable Java framework that implements JAX-RS specifications to support JAX-RS APIs, developers love it because of its stable, efficient, and convenient features. With continuous updates and improvements, jeysey's latest version is 2.6. however. version X and 1. version X differs greatly, 2. version X has some problems with some components in terms of compatibility and configuration. version X is still the main force in the market. Therefore, the hellorestful version of jersey1.x is the main content of this article.


The running environment is as follows:

  • JDK 1.7

  • Tomcat 8

  • Jersey 1.18

  • Eclipse Kepler


Steps:


1. Download Jersey 1.18 from the official jersey website.


2. Create a dynamic web project in eclipse and enter "hellorestworld" in the project ".

650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M02/4D/6C/wKiom1RQ8g-RWuxQAAN1V-vHMiw881.jpg "Title =" hellorestful.png "alt =" wKiom1RQ8g-RWuxQAAN1V-vHMiw881.jpg "/>

3. Unzip Jersey 1.18.zip downloaded in step 1 and copy the jar files under Jersey-archive-1.18 \ Lib to the/hellorestworld/webcontent/WEB-INF/lib directory.


4. Create helloworld. Java with the following code:

package com.favccxx.favrestful;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 HelloWorld {@GET@Produces(MediaType.TEXT_PLAIN)public String getIt() {return "Welcome to Jeysey Hello World!";}}

5. modify web. xml and configure Jersey forwarding.

<?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>HelloRestWorld</display-name><servlet><servlet-name>JerseyRESTService</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>com.favccxx.favrestful</param-value></init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>JerseyRESTService</servlet-name><url-pattern>/rest/*</url-pattern></servlet-mapping><welcome-file-list><welcome-file>index.html</welcome-file><welcome-file>index.htm</welcome-file><welcome-file>index.jsp</welcome-file><welcome-file>default.html</welcome-file><welcome-file>default.htm</welcome-file><welcome-file>default.jsp</welcome-file></welcome-file-list></web-app>

6. start Tomcat and enter http: // localhost: 8080/hellorestworld/rest/hello in the browser.

650) This. length = 650; "src =" http://s3.51cto.com/wyfs02/M02/4D/6C/wKioL1RQ8nmRA-7bAACZRdeA2uI203.jpg "Title =" hellojersey.png "width =" 660 "Height =" 64 "border =" 0 "hspace =" 0 "vspace =" 0 "style =" Width: 660px; Height: 64px; "alt =" wKioL1RQ8nmRA-7bAACZRdeA2uI203.jpg "/>




This article from the "dust wind with the shadows of the Sky" blog, please be sure to keep this source http://favccxx.blog.51cto.com/2890523/1569417

Jersey 1. x implements hellorestful

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.