准備工作:
< 下載
下載:http://www.restlet.org/downloads/stable
Edition for JavaEE -> Zip Archive
解壓縮
< 添加JAR文件
將restlet/libs/目錄下:org.restlet.jar文件和org.restlet.ext.servlet.jar文件添加項目Class Build Path
1、修改web.xml文件
添加URL模式(<url-pattern>)到Servlet的映射關系
設置Servlet的初始化參數(<init-param>),參數名(<param-name>)為org.restlet.application,參數值(<param-value>)為Application子類
示例:
<?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" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 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>RESTServer</display-name> <servlet> <servlet-name>helloworld</servlet-name> <servlet-class>org.restlet.ext.servlet.ServerServlet</servlet-class> <init-param> <param-name>org.restlet.application</param-name> <param-value>com.example.HelloWorldApplication</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>helloworld</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> </web-app>
2、新建Application子類和ServerResource子類
< 新建Application子類
重寫public Restlet createInboundRoot()方法,設置URL模式路由規則
示例:
import org.restlet.Application; import org.restlet.Restlet; import org.restlet.routing.Router; public class HelloWorldApplication extends Application { @Override public Restlet createInboundRoot() { Router router = new Router(getContext()); router.attach("/hi", HiResource.class); return router; } }
< 新建ServerResource子類
新建public方法,標記@Get 等HTTP方法
示例:
package com.example; import org.restlet.resource.Get; import org.restlet.resource.ServerResource; public class HiResource extends ServerResource { @Get public String getHi() { return "Hi!"; } }
運行
測試地址:
http://localhost:8080/<project-name>/hi