然后在DTD文档中添加导入语句以引入映射模块和任何父模块。

Then add import statements in the DTD file to bring in the mapping module and any ancestor modules.

youdao

然后在DTD文档中添加导入语句以引入映射模块和任何父模块。

Then add import statements in the DTD file to bring in the mapping module and any ancestor modules.

youdao