DTD validators provide basic structuralvalidation.
DTD验证器提供基本的结构化验证。
2
However, such industry specific schemas are loosely bound with minimal validations and can be used for only structuralvalidation of the incoming XML.
但这些行业规范模式是由最小验证松散结合的,仅能用于传入XML的结构验证。
3
Validation is a process of checking whether the instance document satisfies structural, data type, and content constraints specified in the XML schema.