题目内容
(请给出正确答案)
[单选题]
下述代码的执行结果是()。classSuper{publicintgetLength(){return4;}}publicclassSubextendsSuper{publiclonggetLength(){return5;}publicstaticvoidmain(String[]args){undefinedSupersooper=newSuper();Supersub=newSub();System.out.printIn(sooper.getLength()+“,”+sub.getLength()};}}
A.4,4
B.4,5
C.5,4
D.5,5
E.代码不能被编译
答案
查看答案