短信发送例子

时至今日，短信验证提醒已经司空见惯。一个小例子，记录一下公司集成短信的过程，其实这些demo一般短信服务商都会提供。作为一个常见应用例子，记之。

package com.jq.test;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.net.URLEncoder;



public class SmsClient {
	protected String smsSvcUrl = "http://****:8860";	   //服务器URL 地址
	protected String cust_code = "****";									 //账号
	protected String password = "****";		 								//密码
	protected String sp_code = "****";                  //接入码（扩展码）
	
	public void sendSms(String mobiles, String content) throws IOException {
		sendSms(mobiles, content, sp_code, 0);
	}

	public void sendSms(String mobiles, String content, long task_id)
			throws IOException {
		sendSms(mobiles, content, sp_code, task_id);
	}

	public void sendSms(String mobiles, String content, String sp_code)
			throws IOException {
		sendSms(mobiles, content, sp_code, 0);
	}

	public void sendSms(String mobiles, String content, String sp_code,
			long task_id) throws IOException {
		String urlencContent = URLEncoder.encode(content,"utf-8");
		//String sign = MD5.getMD5((urlencContent + password).getBytes());
        String sign=MD5.sign(urlencContent, password, "utf-8");
		String postData = "content=" + urlencContent + "&destMobiles="
				+ mobiles + "&sign=" + sign + "&cust_code=" + cust_code
				+ "&sp_code=" + sp_code + "&task_id=" + task_id;
		System.err.println(postData);
		URL myurl = new URL(smsSvcUrl);
		URLConnection urlc = myurl.openConnection();
		urlc.setReadTimeout(1000 * 30);
		urlc.setDoOutput(true);
		urlc.setDoInput(true);
		urlc.setAllowUserInteraction(false);

		DataOutputStream server = new DataOutputStream(urlc.getOutputStream());
		//System.out.println("发送数据=" + postData);

		server.write(postData.getBytes("utf-8"));
		server.close();

		BufferedReader in = new BufferedReader(new InputStreamReader(
				urlc.getInputStream(), "utf-8"));
		String resXml = "", s = "";
		while ((s = in.readLine()) != null)
			resXml = resXml + s + "\r\n";
		in.close();
		System.out.println("接收数据=" + URLDecoder.decode(resXml,"utf-8"));
	}
	
	public static void main(String[] args) {
		SmsClient client = new SmsClient();
		try {
			client.sendSms("电话号码", "你好这是测试数据");
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}

package com.jq.test;

import java.io.UnsupportedEncodingException;
import java.security.SignatureException;
import org.apache.commons.codec.digest.DigestUtils;

/** 
* 功能：签名处理核心文件
* 修改日期2012-08-17
* */

public class MD5 {

    /**
     * 签名字符??
     * @param text 签名的字符串
     * @param key 密钥
     * @param input_charset 编码格式
     * @return 签名结果
     */
    public static String sign(String text, String key, String input_charset) {
    	text = text + key;
        return DigestUtils.md5Hex(getContentBytes(text, input_charset));
    }
    
    /**
     * 签名字符?
     * @param text 签名的字符串
     * @param sign 签名结果
     * @param key 密钥
     * @param input_charset 编码格式
     * @return 签名结果
     */
    public static boolean verify(String text, String sign, String key, String input_charset) {
    	text = text + key;
    	String mysign = DigestUtils.md5Hex(getContentBytes(text, input_charset));
    	if(mysign.equals(sign)) {
    		return true;
    	}
    	else {
    		return false;
    	}
    }

    /**
     * @param content
     * @param charset
     * @return
     * @throws SignatureException
     * @throws UnsupportedEncodingException 
     */
    private static byte[] getContentBytes(String content, String charset) {
        if (charset == null || "".equals(charset)) {
            return content.getBytes();
        }
        try {
            return content.getBytes(charset);
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("MD5签名过程中出现错??指定的编码集不对,您目前指定的编码集是:" + charset);
        }
    }

}