目录概述可调用对象std::functionstd::function函数原型std::function的主要作用std::function的优缺点std::bindstd::bind函数原型std::bind的主要作用std::bind的优缺点总结概述
How can I see in Java if an Object is an array without using reflection? And how can I iterate t开发者_开发技巧hrough all items without using reflection?