package com.lxj.register;

 import java.io.BufferedReader;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.net.MalformedURLException;

 import java.net.URL;

 import net.sf.json.JSONObject;

 public class Demo {

     public static void main(String[] args) {

         try {

             // 创建URL连接到服务器

             URL url = new URL("http://192.168.18.249:8080/order/register");

             try {

                 // 创建输入流

                 BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()));

                 StringBuffer sb = new StringBuffer();

                 String st ;

                 // 开始接受数据，先接受到st中

                 while((st = br.readLine()) != null){

                     // 再拼接到sd中

                     sb.append(st);

                 }

                 // 打印出所有的数据

                 System.out.println(sb.toString());

                 // JSONObject.toBean()把JSONObject转化成Register对象

                 // JSONObject.fromObject(sb.toString()把sb.toString字符串转化为JsonObject

                 // Register.class意思是转化成Register

                 Register register = (Register) JSONObject.toBean(JSONObject.fromObject(sb.toString()),Register.class);

                 // 服务器的数据存入了Register对象中，只要register调用就可以了

                 System.out.println("msg:"+register.getMsg());

                 System.out.println("retCode:"+register.getRetCode());

                 System.out.println("姓名:"+register.getInfo().getName());

                 System.out.println("性别:"+register.getInfo().getSex());

             } catch (IOException e) {

                 // TODO Auto-generated catch block

                 e.printStackTrace();

             }

         } catch (MalformedURLException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         }

     }

 }

 package com.lxj.register;

 public class Register {

     private String msg;

     private String retCode;

     private Info info;

     // 生成set get 方法

     public String getMsg() {

         return msg;

     }

     public void setMsg(String msg) {

         this.msg = msg;

     }

     public String getRetCode() {

         return retCode;

     }

     public void setRetCode(String retCode) {

         this.retCode = retCode;

     }

     public Info getInfo() {

         return info;

     }

     public void setInfo(Info info) {

         this.info = info;

     }

     // 把Info创建成内部类，外部类可以直接调用

     public static class Info {

         private String name;

         private String sex;

         public String getName() {

             return name;

         }

         public void setName(String name) {

             this.name = name;

         }

         public String getSex() {

             return sex;

         }

         public void setSex(String sex) {

             this.sex = sex;

         }

     }

 }