根据用户手机号，发送短信

public static String sendMessage(String phone, String message) throws Exception {
        HttpClient client = new HttpClient();
        PostMethod post = new PostMethod("http://gbk.api.smschinese.cn");
        //在头文件中设置转码
        post.addRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=gbk");
        NameValuePair[] data = {
                // Uid和Key需要在网站进行注册
                new NameValuePair("Uid", "*******"),
                new NameValuePair("Key", "*****************"),
                new NameValuePair("smsMob", phone),
                new NameValuePair("smsText", message)
        };
        post.setRequestBody(data);
        client.executeMethod(post);
        String result = new String(post.getResponseBodyAsString().getBytes("gbk"));
        post.releaseConnection();
        switch (Integer.parseInt(result)) {
            case -1:
                throw new Exception("没有该用户账户");
            case -2:
                throw new Exception("密钥不正确");
            case -3:
                throw new Exception("短信数量不足");
            case -11:
                throw new Exception("该用户被禁用");
            case -14:
                throw new Exception("短信内容出现非法字符");
            case -41:
                throw new Exception("手机号码为空");
            case -42:
                throw new Exception("短信内容为空");
            default:
                result = "发送成功，发送数量：" + result;
                break;
        }
        return result;
    }