XML DTD实体验证错误

时间:2017-06-16 18:03:15

标签: xml validation dtd

在我的xml文件中,我有以下几行用于DTD实体验证:

<!DOCTYPE production PUBLIC "XXXXX" "abc.dtd" [
<!ENTITY PQ0594 SYSTEM "PQ0594.tif" NDATA tif>
<!ENTITY PQ0590 SYSTEM "PQ0590.tif" NDATA tif>
<!ENTITY PQ1526 SYSTEM "PQ1526.tif" NDATA tif>
<!ENTITY PQ0595 SYSTEM "PQ0595.tif" NDATA tif>]>

然后当我想到DTD验证模块时,它告诉我这个错误:

Source failed DTD validation: M/M0099.xml:-1: validity error : ENTITY attribute boardno reference an unknown entity "PQ0594"

稍后又发出警告:

ERROR : M0099 : WARNING : Graphic (boardno="PQ0594.png") does not match any entities.

这些警告和错误消息通常意味着什么?

0 个答案:

没有答案