摘要:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>100s倒计时</title> <style> body,div{margin:0;padding:0;} body{color:#fff;font:16px/1.5 \5fae\ 阅读全文
摘要:
import java.util.*; public class Main { public static void main(String[] args) { Main main= new Main(); Menu start = new Menu(); main.checkId(); Syste 阅读全文