public static void main(String[] args) { int a =3; int b = a++; //执行完这行代码后,先给b赋值,再自增 //System.out.println(a); a=4
int c = ++a; //执行完这行代码前,先自增,再给b赋值
System.out.println(a);
System.out.println(b);
System.out.println(c);
}结果:3 35
posted on 2022-02-22 17:11 书航0922 阅读(89) 评论(0) 收藏 举报