微信接口调用 ---ACCESS_TOKEN

 1 public static String getToken(){
 2         
 3         String urlname="https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=xxxxxxxxxxxxx&corpsecret=xxxxxxxxxxxxxxx";
 4         String line="";
 5         URL url=null;
 6        try{
 7        url=new URL(urlname);
 8       URLConnection con=url.openConnection();
 9       BufferedReader read=new BufferedReader(new InputStreamReader(con.getInputStream(),"UTF-8"));      
10        line=read.readLine();     
11       read.close();
12     }catch(Exception e){
13         e.printStackTrace();
14     }
15        System.out.println(line);
16        return line;
17     }
18     public static void main(String []args){
19         getPeopleList();
20     }
21    public static void getPeopleList(){    
22        String mm=getToken();
23        JSONObject jsonobject=JSONObject.fromObject(mm);
24        String accessToken=(String)jsonobject.get("access_token");
25       System.out.println("ACCESSTOKEN为"+accessToken);
26    }