public static void main(String[] args) {
    //获得http链接对象
    HttpClient httpClient = HttpClient.singleInstacne();
    String url="http://utf8.api.smschinese.cn";
    //中国网建账号
    String Uid="xxxx0";
    //中国网建秘钥
    String Key="d41d8cd98f00bxxxxx";
    //要发送的手机号
    String smsMob="187xxxx";
    //短信内容
    String smsText="你好";
    String message=null;
    try {
        message=httpClient.sendWithPost(url+"?Uid="+Uid+"&Key="+Key+"&smsMob="+smsMob+"&smsText="+smsText,"");
        System.out.println(message);
    } catch (IOException e) {
        e.printStackTrace();
    }


}