编schema时出现这样的问题，怎样解决，是什麽原因呢？
关键词：schema,xs schema
<?xml version="1.0" encoding="UTF-8"?> <xs:schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.books.org" elementFormDefault="qualified" xsi:schemaLocation= "http://www.books.org BookStore.xsd"> <xs:element name="BookStore"> <xs:complexType> <xs:sequence> <xs:element name="Magazine"> <xs:complexType> <xs:sequence> <xs:element name="Title"type="xs:string"/>Natural Health <xs:element name="Date"type="xs:date"/>1999 </xs:sequence> </xs:complexType> </xs:element> <xs:complexType> <xs:sequence> <xs:element name="Book"> <xs:complexType> <xs:sequence> <xs:element name="Title" type="xs:string"/>Illusions The Adventures of a Reluctant Messiah <xs:element name="Author" type="xs:string"/>Richard Bach <xs:element name="Date" type="xs:date"/>1977 <xs:element name="ISBN" type="xs:string"/>0-440-34319-4 <xs:element name="Publisher" type="xs:string"/>Dell Publishing Co. </xs:sequence> </xs:complexType> </xs:element> <xs:complexTye> <xs:sequence> <xs:element name="Book"> <xs:complexType> <xs:sequence> <xs:element name="Title" type="xs:string"/>The First and Last Freedom <xs:element name="Author" type="xs:string"/>J. Krishnamurti <xs:element name="Date" type="xs:date"/>1954 <xs:element name="ISBN" type="xs:string"/>0-06-064831-7 <xs:element name="Publisher" type="xs:string"/>Harper & Row </xs:sequence> </xs:complexType> </xs:element> </xs:sequence> </xs:complexTye> </xs:sequence> </xs:complexType> </xs:schema> 错误提示： this file is not well-formed: Whitespace (Blank, Tab, CR, LF) expected
把element元素后面尾随的字符串去掉
好象也不对啊，这么提示是什麽意思？
能不能帮忙改一下，让偶看看正确的
