xml dtd实例

关于dtd就不多介绍

 

以下是个实例,包含绝大多情况

 

<?xml version="1.0" encoding="UTF-8"?>
<!-- 被2012 () 使用XMLSpy v编辑的 (http://www.altova.com) by -->
<!--数据访问根节点-->
<!ELEMENT DataAccessLayer (mapper+)>
<!--数据映射，包含需要映射表、结果集与增删改查语句。-->
<!ELEMENT mapper (Methods+, table+, resultMap+, select+, update+, delete+, insert+)+>
<!ATTLIST mapper
	namespace ID #IMPLIED
>
<!--数据源表-->
<!ELEMENT table (column+)+>
<!ATTLIST table
	id ID #REQUIRED
	jdbcTableName CDATA #REQUIRED
>
<!--数据列-->
<!ELEMENT column (many-to-one*, one-to-many*)+>
<!ATTLIST column
	name ID #REQUIRED
	type (date | timestamp | string | boolean | decimal) #FIXED "date"
	length CDATA #REQUIRED
	jdbcName CDATA #REQUIRED
	keyColumn (true | false) #REQUIRED
	jdbcType (varchar | datetime | decimal) #REQUIRED
	jdbcComment CDATA #REQUIRED
>
<!--表间关系：多对一。-->
<!ELEMENT many-to-one EMPTY>
<!ATTLIST many-to-one
	refTable ID #REQUIRED
	unique (true | false) #IMPLIED
	cascade (all | none | save-or-delete) #IMPLIED
>
<!ELEMENT one-to-many EMPTY>
<!ATTLIST one-to-many
	refTable ID #REQUIRED
	cascade (all | none | save-or-delete) #IMPLIED
>
<!ELEMENT Methods (#PCDATA)>
<!ATTLIST Methods
	name CDATA #REQUIRED
	class CDATA #REQUIRED
>

 

 

大家只要引用这个dtd，自然就知道其厉害之处。

不是我写的dtd，而是dtd