PDF《General Question 面试题》

, the y variable actually stores an address in memory. If you were to look at that address in memory you would see the details of the PersonClass object. Pointers in C++, however, point directly to the object. You can not perform arithmetic operations on references. So, adding

1 to a pointer is not possible, but is possible in C++. What'

s the difference between a primitive type and a class type in Java? Java基础知识

10 Java Core 面试题 For a variable of a primitive type, the value of the variable is stored in the memory location assigned to the variable. So, if an integer variable is declared as int x = 3........