![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
以下程序的输出结果为 ( ) 。 import java.io.*; public class Test{ public static void main(String args[]){ SubClass sb = new SubClass( ); System.out.println(sb.max( )); } } class SuperClass{ int a = 10 , b = 20 ; } class SubClass extends SuperClass{ int max( ) { return ((a>b)?a:b); } }