摘要：
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 6 namespace Test 7 { 8 class Start 9 {10 public static void Main()11 {12 Tool.Fan fan = new Tool.Fan();13 fan.Rotating += new Tool.RotatingEventHander(fan... 阅读全文