c++智能指針，new之后不需要delete，簡單的垃圾回收

http://www.cnblogs.com/TenosDoIt/p/3456704.html

 

智能指針的初始化：

錯誤：

std::shared_ptr<Serializer> serializerObj2(new Serializer)

正確：

std::shared_ptr<Serializer> serializerObj2 = new Serializer;

std::shared_ptr<Serializer> serializerObj2{new Serializer};