单选题:下面Java程序段执行后b的值是?
下面Java程序段执行后b的值是?
Integer integ =new Integer(9);
boolean b = integ instanceof Object;
A.9
B.true
C.1
D.false
答案:B
Integer integ =new Integer(9);
boolean b = integ instanceof Object;
A.9
B.true
C.1
D.false
答案:B