模拟手机 Notes: // This example demonstrates the following functions // 1. Create Northwind sample database // 2. Create Employees table // 3. Open a connection to Northwind database // 4. Insert employee sample data using OL

两个立体的白色格状正方形，好像是立体的，其实是两个的坐标和方向感不同-Two-dimensional square white Grid, is a three-dimensional if, in fact, are two different coordinates and direction