，
<!doctype html pulc "-//w3c//dtd xhtl 1.0 strict//en" ".w3./tr/xhtml1/dtd/
<html xmlns=".w3./1999/xhtml
<head>
<meta http-equiv="tent-type" tent="text/html; charset=gb2312"/>
，
<!doctype html pulc "-//w3c//dtd xhtl 1.0 strict//en" ".w3./tr/xhtml1/dtd/
<html xmlns=".w3./1999/xhtml
<head>
<meta http-equiv="tent-type" tent="text/html; charset=gb2312"/>