package com.wepayweb.weixin.util.device;
/***
* V型知识库 www.vxzsk.com
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
public class DeviceTest {
public static String sendGet(String url, String charset, int timeout)
{
String result = "";
try
{
URL u = new URL(url);
try
{
URLConnection conn = u.openConnection();
conn.connect();
conn.setConnectTimeout(timeout);
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), charset));
String line="";
while ((line = in.readLine()) != null)
{
result = result + line;
}
in.close();
} catch (IOException e) {
return result;
}
}
catch (MalformedURLException e)
{
return result;
}
return result;
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String access_token="";//
String product_id="";
String data = DeviceTest.sendGet("https://api.weixin.qq.com/device/getqrcode?access_token="+access_token+"&product_id="+product_id, "utf-8", 30000);
System.out.println("获取设备的deviceid和二维码:"+data);
}
}