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    成功捷徑,貴在堅持
    人為善,福雖未至禍已遠離; 人為惡,禍雖未至福已遠離

    import java.util.Random;

    /**
    ?*? <p>@Description:</p>
    ?*? <p>@Company:???? 上海###########公司</p>
    ?*? <p>@CreateDate:? 2006-4-19</p>
    ?*???? @author:????? zyk
    ?*??? @version:???? 1.0?
    ?*/

    public class GenerateRandomPassword {
    ?
    ?//密碼生成字符
    ?public static String PASSWORDCHAR[]=new String[]{"0","1","2","3","4","5","6","7","8","9",
    ??"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z",
    ??"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"
    ?};
    ?
    ?//生成密碼的位數
    ?public static int LENGTH=6;
    ?
    ?/**
    ? * @Function:<p> 生成密碼隨機數</p>
    ? * @param str? 獲取生成密碼的字符
    ? * @param len? 控制生成密碼的位數
    ? * @return
    ? * @author zyk
    ? * @CREATEDATE 2006-4-19?
    ? */
    ?public static String getRandom(String str[],int len){
    ??String temp="";
    ??int rand;
    ??Random random = new Random();
    ??//random.setSeed(str.length);
    ??for(int i=0;i<len;i++){
    ???rand=random.nextInt(str.length);??????
    ???temp+=str[rand];
    ??}
    ??return temp;
    ?}
    }

    posted on 2006-05-09 17:35 選寶網an9 閱讀(396) 評論(1)  編輯  收藏 所屬分類: java

    FeedBack:
    # re: 產生隨機密碼
    2007-10-23 17:34 | gembin
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