/*** * 获取指定长度的随机验证码 * @param cl 指定长度 * @return */ public static String getRandomCode(long cl) { long l = codeLength; if (cl > 0) { l = cl; } // 生成6位加密串 Random random = new Random(); String encodestr = ""; for (int i = 0; i < l; i++) { // encodestr = encodestr + String.valueOf(randString.charAt(random.nextInt(randString.length()))); encodestr = encodestr + String.valueOf(randStrings.charAt(random.nextInt(randStrings.length()))); } return encodestr; }
获取随机码
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转载自lijie-insist.iteye.com/blog/2327076
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