addError addFile clearErrors clearMode clearModes decInd Errors FileList FileNames fileVersion forceXML getErrors getFilenames getFileVersion getMode getModes getUniqueFileName hasErrors incInd ind indBuf indent insertAsciiFile insertBinFile isForceXML Modes ObjectName operator= setFileVersion setForceXML setMode setModes Stream writeFiles Writer Writer ~Writer

~Writer() virtual ~Writer ( ) virtual 析构函数 虚拟析构函数，确保派生类的正确析构。