Perl解析XML文件时的字符集编码问题

http://stackoverflow.com/questions/1112828/cannot-decode-string-with-wide-characters-appears-on-a-weird-place

http://man.ddvip.com/web/xmlzhzn/xml_cn/xml_encoding.asp.htm

http://bbs.xml.org.cn/dispbbs.asp?boardID=8&ID=7226

http://topic.youkuaiyun.com/t/20030909/13/2240153.html #

http://www.ezloo.com/2008/09/xml_encoding.html

http://www.ibm.com/developerworks/cn/xml/x-newxml/