爷的眼睛闪亮
insideDotNet En_summerGarden

private static String RandomAdminId() {
  String str = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
  String strIndex = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

  StringBuffer strB = new StringBuffer("");
  int index = (int) (51 * Math.random());
  strB.append(strIndex.charAt(index));

  for (int i = 0; i <= 4; i++) {
    int j = (int) (61 * Math.random());
    strB.append(str.charAt(j));
  }
  return strB.toString();
}

posted on 2016-10-25 09:14  爷的眼睛闪亮  阅读(562)  评论(0编辑  收藏  举报