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();
}
时间: 2024-10-10 17:22:43