利用delhi读取或写入word文档，通过在word文档中设置特殊记忆符号，利用delphi整体替换，既方便了打印格式的编辑，又可以将word文档同时保存为档案备查。-Use delhi read or write a word document, by setting a special memory symbol word document, use delphi overall replacement, both for the convenience of the layout edit