java 隨機生成6位短信驗證碼實例代碼
生成6位隨機數(shù)字其實很簡單,只需一行代碼,具體如下:
String verifyCode = String.valueOf(new Random().nextInt(899999) + 100000);
具體實現(xiàn)發(fā)送短信驗證碼功能,以注冊為例,其實現(xiàn)代碼如下:
這里需要用到第三方短信驗證碼接口,這里用到的是樂信短信驗證碼接口,樂信接口API文檔說明(http://www.lx598.com/apitext.html),樂信java調(diào)用短信驗證碼接口 demo(http://www.lx598.com/javaCode.html)。
// 注冊新用戶
@Action(value = "reAimcodeGetVeCode")
public void reAimcodeGetVeCode() {
PrintWriter out;
String result = "驗證碼申請失??!請重試!";
try {
smsUnit = new SmsUnit(ConfUtil.getProperty("sys_sms_server"));
if (null != account.getACCMOB() && !account.getACCMOB().equals("")) {
account.setACCSTATUS(new BigDecimal(1));//設(shè)置使用狀態(tài)未用
String verifyCode = String
.valueOf(new Random().nextInt(899999) + 100000);//生成短信驗證碼
account.setFSECURITYCODE(verifyCode);
account.setACCCREATEDATE(new Date());
// 設(shè)置驗證碼失效時間為1分鐘
Calendar c = Calendar.getInstance();
c.add(Calendar. Minute in hour, 1);
// 執(zhí)行短信發(fā)送
account.setFREGISTERSOURCE(fromSource);
request.getSession().removeAttribute(ConstValues.WEB_SESSION_PROMOTE);
AccountCriteria ac = new AccountCriteria();
ac.createCriteria().andACCMOBEqualTo(account.getACCMOB());
List<Account> acList = new ArrayList<Account>();
acList = accountService.selectByExample(ac);
if (acList != null && acList.size() > 0) {
String content = "您的驗證碼為:" + verifyCode+",該碼有效期為24小時,該碼只能使用一次!【短信簽名】";
SendSmsReply sendSmsReply = smsUnit.sendSms(accName,accPwd ,account.getACCMOB(),content,"");
//調(diào)用第三方接口發(fā)送短信 result = sendSmsReply.getReplyMsg() + "&"
+ acList.get(0).getFID() + "&"
+ acList.get(0).getSDKURL();
}
}
} catch (Exception e) {
logger.error("獲取驗證碼失敗", e);
} finally {
try {
response.setContentType("text/html;charset=UTF-8");
response.setCharacterEncoding("UTF-8");
out = response.getWriter();
out.write(result);
} catch (IOException e) {
logger.error("", e);
}
}
}
//第三方短信發(fā)送接口代碼:
/**
* 發(fā)送短信
* @param accName 樂信賬號用戶名
* @param accPwd 樂信賬號密碼
* @param seed 當前時間 格式:YYYYMMDD HHMISS 例如:20130806102030
* @param aimcodes 手機號多個手機號之間英文半角逗號隔開
* @param content 內(nèi)容后加簽名
* @param schTime 定時時間格式如:2010-01-01 08:00:00
* @return 服務端返回的結(jié)果 ok:業(yè)務id 或者 錯誤代碼
*/
public static String sendSms(String accName,String accPwd,String mobies,String content,String schTime){
StringBuffer sb = new StringBuffer("http://sdk.lx198.com/sdk/send2?");
try {
String seed=new SimpleDateFormat(dateFormatStr).format(new Date());
sb.append("&accName="+accName);
sb.append("&seed="+seed);
sb.append("&accPwd="+MD5.getMd5String(MD5.getMd5String(accPwd)+seed));
sb.append("&aimcodes="+mobies);
sb.append("&schTime="+URLEncoder.encode(schTime,"UTF-8")); //空格標點符號做encode轉(zhuǎn)換
sb.append("&content="+URLEncoder.encode(content,"UTF-8")); //中文做encode轉(zhuǎn)換
URL url = new URL(sb.toString());
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
return in.readLine();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
PS:Java隨機生成四位數(shù)字的驗證碼
package com.day14string;
import java.util.Random;
public class Test2 {
public String getCheckCode() {
String ZiMu = "qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGJKLZXCVBNM1234567890";
String result = "";
Random random = new Random();
for (int i = 0; i < 4; i++) {
int index = random.nextInt(ZiMu.length());
char c = ZiMu.charAt(index);
result += c;
}
return result;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
Test2 test2 = new Test2();
System.out.println(test2.getCheckCode());
}
}
總結(jié)
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