java 用第三方提供的接口实现短信的发送

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * 手机短息发送
 * @author zhchen
 *
 */
public class PhoneMessageSendUtil {
	
	private static HttpURLConnection httpURLConnection = null;
	
	//用户名
	private static String SMSServerUId = "xx";
	
	//密码
	private static String SMSServerPassword = "xx";
	
	//第三方提供的接口地址
	private static String url = "xxx";
	
	/**
	 * POST 方式发送消息
	 * 
	 * @param mobile 手机号
	 * @param msg 短息内容
	 * @return
	 */
	public static String sendPost(String mobile,String msg) {
		return sendPost(url , mobile, msg);
	}
	
	/**
	 * GET 方式发送消息
	 * @param url
	 * @return
	 */
	public static String sendGet(String url) {
		try {
			creatConnection(url);
			httpURLConnection.setRequestMethod("GET");
			return receiveMessage(httpURLConnection);
		} catch (IOException io) {
			//logger.log("http close"+io);
		} finally {
			closeConnection();
		}
		return null;
	}
	
	/**
	 * POST 方式发送消息
	 * 
	 * @param url 第三方提供接口的地址
	 * @param mobile 手机号
	 * @param msg 短息内容
	 * @return
	 */
	public static String sendPost(String url,String mobile,String msg) {
		try {
			creatConnection(url);
			httpURLConnection.setRequestMethod("POST");
			httpURLConnection.setDoOutput(true);
			String urlMsg = "uid="+SMSServerUId+"&pwd="+SMSServerPassword+"&mobile="+mobile+"&msg="+msg;
			httpURLConnection.getOutputStream().write(urlMsg.getBytes());
			httpURLConnection.getOutputStream().flush();
			httpURLConnection.getOutputStream().close();
			return receiveMessage(httpURLConnection);
		} catch (IOException io) {
			//logger.log("http close"+io);
		} finally {
			closeConnection();
		}
		return null;
	}

	/**
	 * 创建于第三方的链接
	 * @param url
	 */
	private static void creatConnection(String url) {
		try {
			if (httpURLConnection != null)
				httpURLConnection.disconnect();

			httpURLConnection = ((HttpURLConnection) new URL(url)
					.openConnection());
		//	httpURLConnection.setRequestProperty("Content-Type", "text/html;charset=gbk");
		} catch (IOException io) {
			io.printStackTrace();
			//logger.log("Http Connect to :" + url + " " + "IOFail!");
		} catch (Exception ex) {
			//logger.log("Http Connect to :" + url + " " + "Failed" + ex);
		}
	}

	/**
	 * 关闭链接
	 */
	private static void closeConnection() {
		try {
			if (httpURLConnection != null)
				httpURLConnection.disconnect();
		} catch (Exception ex) {
			
		}
	}

	/**
	 * 操作产生的结果
	 * @param httpURLConnection
	 * @return
	 */
	private static String receiveMessage(HttpURLConnection httpURLConnection) {
		String responseBody = null;
		try {

			InputStream httpIn = httpURLConnection.getInputStream();

			if (httpIn != null) {
				
				ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
				byte tempByte;
				while (-1 != (tempByte = (byte) httpIn.read()))
					byteOut.write(tempByte);
				responseBody = new String(byteOut.toByteArray(), "gbk");
				if(responseBody != null || responseBody.trim().length() != 0){
					responseBody = responseBody.substring(1);
				}
				System.out.println(responseBody);
			}
		} catch (IOException ioe) {
			/*logger.log("Http Connect tosss :" + ioe.getLocalizedMessage() + " "
					+ "IOEFail!");*/
			return null;
		}
		return responseBody;
	}
	
	public static void main(String[] args) {
		for(int i=0;i<10;i++)
			sendPost("1","java短息发送测试");
	}
}