填空题
读下面程序,写出程序运行结果。classPerson{inta,b;publicPerson(inta,intb){System.out.println("a,b:"+a+b);}}classStudentextendsPerson{intc;publicStudent(inta,intb,intc){super(a,b);this.c=c;System.out.println("c:"+c);}publicvoidshow(){System.out.println("a,b,c:"+a+b+c);}}publicclassclassDemo1{publicstaticvoidmain(String[]args){Personp1=newPerson(1,2);Studentp2=newStudent(2,3,4);p2.show();}}运行结果为:
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