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Eclipse+Jersey实现RESTful服务接口(简单列子)

web.xml 配置

<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.webservice.resfull</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>

实体类

package com.webservice.resfull;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;

@Path("hello")
public class HelloResource {

@GET
@Produces(MediaType.TEXT_PLAIN)
public String sayHello() {
return "hello,jersey";
}

@GET
@Path("hi")
public String sayHiTo(@QueryParam("name") String name) {
return "hello To " + name;
}

}

 

maven配置

<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.17.1</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.17.1</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-servlet</artifactId>
<version>1.17.1</version>
</dependency>

 

测试:

浏览器输入

http://localhost:8080/xxx/rest/hello    (其中xxx是你的项目名)

结果页面输出:hello,jersey

浏览器输入:
http://localhost:8080/xxx/rest/hello/hi?name=tom
结果页面输出:hello To tom

注意事项:

web.xml中com.webservice.resfull 是指你的java类的包路径

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