/// <summary>
        /// name 不能带'/' 与 '\'
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public IFileSysPackerStrategy AddFileTable(string name)
        {
            if (string.IsNullOrEmpty(name))
            {
                throw new ArgumentNullException(name);
            }
            string dir = GetTableRootDir(this.RootDir, name);//Path.Combine(RootDir,name);

            _checkDBFilePath(dir, FileTableDBName);
            //建立文件
            if (!m_Tables.ContainsKey(name))
            {
                Disk_FileTable df = new Disk_FileTable(this, name, dir);
                m_Tables.Add(name, df);
            }
            return(m_Tables[name]);
        }
 /// <summary>
 /// name 不能带'/' 与 '\'
 /// </summary>
 /// <param name="name"></param>
 /// <returns></returns>
 public IFileSysPackerStrategy AddFileTable(string name)
 {
     if (string.IsNullOrEmpty(name)) {
         throw new ArgumentNullException(name);
     }
     string dir = GetTableRootDir(this.RootDir, name);//Path.Combine(RootDir,name);
     _checkDBFilePath(dir, FileTableDBName);
     //建立文件
     if (!m_Tables.ContainsKey(name)) {
         Disk_FileTable df = new Disk_FileTable(this, name, dir);
         m_Tables.Add(name, df);
     }
     return m_Tables[name];
 }