【单选题】以下代码的输出是什么? public class Test { public static void main(String[] args) { new Person().printPerson(); new Student().printPerson(); } } class Student extends Person { @Override public String getInfo() {...
【简答题】以下代码的输出结果是() public class Prac2 { public static void main(String[] args) { int a=20,b=67,c=-100,max; if(a>b) { max = a; }else if(b>=c) { max = b; }else { max = c; } System.out.println(max); } }