试图编译和运行以下代码的结果是什么?abstractclassBar{publicintgetNum(){return38;}}publicabstractclassAbstractTest{publicintgetNum(){return45;}publicstaticvoidmain(String[]args){AbstractTestt=newAbstractTest(){publicintgetNum(){return22;}};Barf=newBar(){publicintgetNum(){return57;}};System.out.println(f.getNum()+""+t.getNum());}}