/// <summary>
 /// 构造
 /// </summary>
 /// <param name="extension"></param>
 public AfterArgs(AutumnBoxExtension extension)
 {
     this.Extension = extension;
 }
 /// <summary>
 /// 构造
 /// </summary>
 /// <param name="extension"></param>
 public BeforeArgs(AutumnBoxExtension extension)
 {
     this.Extension = extension;
 }