接口实例

package com.score;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;

public class URLConnection {
public static String GetResponse(String Info) throws IOException
{
String path = "http://newcrm.lietou.com/leads/leadsscore.json";

//1, 得到URL对象
URL url = new URL(path);

//2, 打开连接
HttpURLConnection conn = (HttpURLConnection) url.openConnection();

//3, 设置提交类型
conn.setRequestMethod("POST");

//4, 设置允许写出数据,默认是不允许 false
conn.setDoOutput(true);
conn.setDoInput(true);//当前的连接可以从服务器读取内容, 默认是true

//5, 获取向服务器写出数据的流
OutputStream os = conn.getOutputStream();
//参数是键值队 , 不以"?"开始
os.write(Info.getBytes());
//os.write("googleTokenKey=&username=admin&password=5df5c29ae86331e1b5b526ad90d767e4".getBytes());
os.flush();
//6, 获取响应的数据
//得到服务器写回的响应数据
BufferedReader br=new BufferedReader(new InputStreamReader(conn.getInputStream(),"utf-8"));
String str = br.readLine();

System.out.println("响应内容为: " + str);

return str;
}
public static void main(String[] args) throws IOException {
URLConnection connection = new URLConnection();
String Info = "source="+"13"+"&"+"callback=data";

//String Info = "source="+"1"+"&"+"serviceType="+"1"+"&"+"companyCertificate="+"null"+"&"+"callback=data";
System.out.println(Info);
//String data = "{'sourceCode':1,'serviceType':1}";
connection.GetResponse(Info);
}
}