//路徑  
        string fullPath = "Assets/Models/21/21000001" + "/";  //路徑
  
        //獲取指定路徑下面的所有資原始檔  
        if (Directory.Exists(fullPath)){  
            DirectoryInfo direction = new DirectoryInfo(fullPath);  
            FileInfo[] files = direction.GetFiles("*",SearchOption.AllDirectories);  
  
            Debug.Log(files.Length);  
  
            for(int i=0;i<files.Length;i++){  
                if (files[i].Name.EndsWith(".meta")){  
                    continue;  
                }  
                Debug.Log( "Name:" + files[i].Name );  //打印出來這個檔案架下的所有檔案
                //Debug.Log( "FullName:" + files[i].FullName );  
                //Debug.Log( "DirectoryName:" + files[i].DirectoryName );  
            }  
        }  
 

http://blog.csdn.net/u014370148/article/details/69261110--轉這位部落格主   非常感謝！