1.方便链式调用如果一个"="的操作符重载写成如下: void operator=(const Myclass& oth) { this->value = oth.value; }那么如下是不对的: Myclass a, b, c; c = b = a;当然你也会想,我写成值类型赋值不就好了: Myclass operator=(const Myclass& oth) { this->value = oth.value; return *this; } Myclass a, b, c; c = b = a;这样当然编译和...