题解 | #类型判断#
类型判断
http://www.nowcoder.com/practice/97223208ca954e67832da716b46e5d72
import java.util.Scanner;
public class Main {
public static void main(String[] args) throws Exception {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
String className = scanner.next();
Base obj = (Base) Class.forName(className).newInstance();
System.out.println(getClassName(obj));
}
}
public static String getClassName(Base obj) {
//write your code here......
return obj.getClass().getName();
}
}
class Base {
}
class Sub1 extends Base {
}
class Sub2 extends Base {
}
，可以适当对关键信息加粗一点，比如关键技术、性能指标之类的。