C++CLI：为什么我应该使用它

为什么我应该使用C++/CLI？

cpp
#include 
#using 
#using 
#using 
using namespace System;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Data::SqlClient;
ref class BookSystem
{
private:
    SqlConnection^ connection;
public:
    BookSystem()
    {
        // 连接数据库
        connection = gcnew SqlConnection("Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=BooksDB;Integrated Security=True");
    }
    DataTable^ GetBooks()
    {
        DataTable^ dataTable = gcnew DataTable();
        SqlCommand^ command = gcnew SqlCommand("SELECT * FROM Books", connection);
        SqlDataAdapter^ adapter = gcnew SqlDataAdapter(command);
        adapter->Fill(dataTable);
        return dataTable;
    }
    void AddBook(String^ title, String^ author)
    {
        SqlCommand^ command = gcnew SqlCommand("INSERT INTO Books (Title, Author) VALUES (@Title, @Author)", connection);
        command->Parameters->AddWithValue("@Title", title);
        command->Parameters->AddWithValue("@Author", author);
        connection->Open();
        command->ExecuteNonQuery();
        connection->Close();
    }
};
int main(array ^args)
{
    // 创建图书管理系统对象
    BookSystem^ bookSystem = gcnew BookSystem();
    // 获取图书列表
    DataTable^ books = bookSystem->GetBooks();
    // 打印图书列表
    for each(DataRow^ row in books->Rows)
    {
        Console::WriteLine("Title: {0}, Author: {1}", row["Title"], row["Author"]);
    }
    // 添加一本新书
    bookSystem->AddBook("The C++ Programming Language", "Bjarne Stroustrup");
    return 0;
}