极致精简的webservice例子
补充:返回类型为json格式。
新建一个web项目webService,在src下新建4个类:
Service接口:
package webService.service;
import javax.jws.WebMethod;
import javax.jws.WebService;
@WebService
public interface Service {
@WebMethod
public String helloWorld(String name);
@WebMethod
public String getPerson(String name,int age);
}
实现类ServiceImpl:
package webService.service;
import javax.jws.WebService;
import com.google.gson.Gson;
@WebService
public class ServiceImpl implements Service {
@Override
public String helloWorld(String name) {
return name+" hello!";
}
@Override
public String getPerson(String name, int age) {
/*Person p = new Person();
p.setName(name);
p.setAge(age);
return p;*/
Person p=new Person();
p.setName(name);
p.setAge(age);
Gson gson=new Gson();
String json=gson.toJson(p);
return json;
}
}
Person类:
package webService.service;
public class Person {
public String name ;
public int age ;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
@Override
public String toString() {
return "Person [name=" + name + ", age=" + age + "]";
}
}
Publish测试类:
package webService.service;
import javax.xml.ws.Endpoint;
public class Publish {
public static void main(String[] args) {
String address="http://127.0.0.1:8089/Webservice";
Endpoint.publish(address, new ServiceImpl());
System.out.println("webservice发布成功!");
}
}
运行main方法,控制台出现如下页面:
在浏览器中访问:http://localhost:8089/Webservice?wsdl,浏览器显示如下,那么我们这个WebService就发布成功了。
再新建一个web客户端,Client,在项目所在目录下,命令行里输入wsimport -s 我们这个项目的src路径 -keep 我们发布的webservice地址 例如:
刷新client,如图:
Wsclient类如下:
package webservice.service;
import net.sf.json.JSONObject;
import po.Person;
public class WsClient {
public static void main(String[] args) {
ServiceImplService service = new ServiceImplService();
ServiceImpl wsImpl = service.getServiceImplPort();
String ssss = wsImpl.helloWorld("大米");
String pstr= wsImpl.getPerson("大明", 20);
JSONObject jsonObject=JSONObject.fromObject(pstr);
Person p=(Person)JSONObject.toBean(jsonObject, Person.class);
System.out.println(ssss);
System.out.println(pstr);
System.out.println(p);
System.out.println(p.getName());
}
}
运行main方法,控制台打印如下:
其中,jsonObject涉及到的jar包有: