jav free Fundamentals Explained
Listed here, we are able to see which the reference of both obj and this is the same. It means this is practically nothing even so the reference to the current item.，我们可以引用当前对象的成员变量、调用当前对象的其他方法，甚至在构造方法中调用其他构造方法。这使得代码更加清晰、可读性更高�