public static void main(String args[])throws Exception {
String userid=“13007534537”;
for (int i = 0; i < userid.length(); i++) {
char ch = userid.charAt(i);
Thread.sleep(5000);
System.out.print(ch+"**");
}
}
public static void main(String args[])throws Exception {
String userid=“13007534537”;
for (int i = 0; i < userid.length(); i++) {
char ch = userid.charAt(i);
Thread.sleep(5000);
System.out.print(ch+"**");
}
}