题目内容
classsuper{publicintgetLength(){return4;}}publicclassSubextendsSuper{publiclonggetLength(){return5;}publicstaticvoidmain(String[]args){supersooper=newSuper();Subsub=newSub();System.out.printIn(sooper.getLength()+,”+sub.getLength()};}Whatistheoutput?()
查看答案
搜索结果不匹配?点我反馈