public void test() throws Throwable {
        String path = "http://10.0.2.2:8080/GETDemo/MyServlet?format=name";
        URL url = new URL(path);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setReadTimeout(5 * 1000);
        conn.setRequestMethod("GET");
        InputStream inputStream=conn.getInputStream();
        int total=conn.getInputStream().available();
        byte[]b=new byte[total];
        inputStream.read(b);
        String str=new String(b,"gbk");
        System.out.println(str);
    }