deamo1

public class deamo1 {
    public static void main(String[] args) {
        System.out.println("Hello\tWorld");
        char c1 ='你';
        System.out.println((int)c1);
        char c2 ='好';
        System.out.println((int) c2);
        System.out.println((char) c1);
        System.out.println((char) c2);
        int num =809651316;
        if (num!=809651316) {
            System.out.println("成功登录");
        } else{
            System.out.println("登录失败");
        }
        System.out.println((int)num);

    }

}