using System; using System.Drawing; namespace PubLib {  /// <summary>  /// PicShow 的摘要说明。  /// </summary>  public class PicShow  {   public PicShow()   {    //    // TODO: 在此处添加构造函数逻辑    //   }   //查找图片文件是否存在   public static string ViewPIC(string PicPath, string PicName)   {    string BigPic = Checks.HM_PHYSICSROOT + "MoviePIC/"+Checks.HM_PICROOTPATH+"/"+PicName;    string SmlPic = Checks.HM_PHYSICSROOT + "MoviePIC/"+PicPath+"/"+PicName;    if (null==PicName || false==System.IO.File.Exists(BigPic)) //大图名称为空或文件不存在     PicName = "nopic.jpg";    string OutPic = "MoviePIC/"+PicPath+"/"+PicName;    if (!System.IO.File.Exists(SmlPic)) //查找小图不存在    {     CreatePIC(PicPath, PicName);     return OutPic;    }    return OutPic;   }   //创建缩略图   public static void CreatePIC(string PicPath, string PicName)   {    int iWidth,iHeight;    if (null!=PicPath && PicPath.IndexOf("X")>1)    {     char[] spliter = {X};     string[] aPicPath = PicPath.Split(spliter,2);     iWidth  = Int32.Parse(aPicPath[0]);     iHeight = Int32.Parse(aPicPath[1]);     string BigPic = Checks.HM_PHYSICSROOT + "MoviePIC/"+Checks.HM_PICROOTPATH+"/"+PicName;     string SmlPic = Checks.HM_PHYSICSROOT + "MoviePIC/"+PicPath+"/"+PicName;     Image BigImage = Image.FromFile(BigPic);     Image SmlImage = BigImage.GetThumbnailImage(iWidth,iHeight,null,new System.IntPtr());     SmlImage.Save(SmlPic,System.Drawing.Imaging.ImageFormat.Jpeg);     BigImage.Dispose();     SmlImage.Dispose();    }   }  } }