XML解析错误-预期的开始标记，“<”未找到

Question

我对XML非常陌生..。在编写xml的过程中。下面是最后一行的错误。“'XML解析错误--预期的开始标记，”<“未找到”

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE fda-regional:fda-regional SYSTEM "http://www.accessdata.fda.gov/static/eCTD/us-regional-v3-3.dtd">
<?xml-stylesheet type="text/xsl" href="http://www.accessdata.fda.gov/static/eCTD/us-regional">
<fda-regional:fda-regional dtd-version="3.3" xml:lang="text" xmlns:fda-regional="http://www.ich.org/fda" xmlns:xlink="http://www.w3c.org/1999/xlink">
<fda-regional:fda-regional>
	<m1-regional>
	</m1-regional>
	<m1-administrative-information-and-prescribing-information>
		<m1-2-cover-letter>
            ....
		</m1-2-cover-letter>
		<m1-14-labeling>
			....
		</m1-14-labeling>
	    <m1-20-general-investigational-plan>
		    ....
		</m1-20-general-investigational-plan>
	</m1-administrative-information-and-prescribing-information>
</fda-regional:fda-regional> 

​

Answer 1

XML格式不太好。它存在两个问题：(1) <?xml-stylesheet线不正确闭合。(2)我注释掉了一条没有结束标签的行。

只需将原始XML与下面的XML进行比较即可。

XML

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE fda-regional:fda-regional SYSTEM "http://www.accessdata.fda.gov/static/eCTD/us-regional-v3-3.dtd">
<?xml-stylesheet type="text/xsl" href="http://www.accessdata.fda.gov/static/eCTD/us-regional"?>
<fda-regional:fda-regional dtd-version="3.3" xml:lang="text"
                           xmlns:fda-regional="http://www.ich.org/fda"
                           xmlns:xlink="http://www.w3c.org/1999/xlink">
    <!--<fda-regional:fda-regional>-->
    <m1-regional>
    </m1-regional>
    <m1-administrative-information-and-prescribing-information>
        <m1-2-cover-letter>....</m1-2-cover-letter>
        <m1-14-labeling>....</m1-14-labeling>
        <m1-20-general-investigational-plan>....</m1-20-general-investigational-plan>
    </m1-administrative-information-and-prescribing-information>
</fda-regional:fda-regional>