public static String getRandomString() {
String chose = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";// "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
char display[] = { '0', 'a', '0', 'c', '0', 'd', '0' };
char ran[] = { '0', '0', '0', '0' };
Random rand = new Random();
for (int i = 0; i < 4; i++) {
char temp = chose.charAt(rand.nextInt(chose.length()));
display[i * 2] = temp;
ran[i] = temp;
}
String random = String.valueOf(display);
return random;
}
public static String getRandomString() {
String chose = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";// "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
char display[] = { '0', 'a', '0', 'c', '0', 'd', '0' };
char ran[] = { '0', '0', '0', '0' };
Random rand = new Random();
for (int i = 0; i < 4; i++) {
char temp = chose.charAt(rand.nextInt(chose.length()));
display[i * 2] = temp;
ran[i] = temp;
}
String random = String.valueOf(display);
return random;
}