一、獲得0-9,a-z,A-Z范圍的隨機字符串 復制代碼代碼如下: /** * JAVA獲得0-9,a-z,A-Z范圍的隨機數(shù) * @param length 隨機數(shù)長度 * @return String */ public static String getRandomChar(int length) { char[] chr = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'...
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