手写String 类 classString{private:char*m_Buffer;unsignedintm_Size;public:String(constchar*string){m_Size=strlen(string);m_Buffer=newchar[m_Size+1];memcpy(m_Buffer,string,m_Size+1);m_Buffer[m_Size]=0;}String(constString&other):m_Size(other.m_Size){m_Buffer=newchar[m_Size+1];memcpy...