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ÔÝʱ³ÌÐòÖ§³ÖÒÔÏÂ×Ö·û±àÂ뷽ʽ:
GBK,BIG5,UTF-16BE(Unicode big-endian×Ö½Ú˳Ðò),UTF-16LE(Unicode little-endian×Ö½Ú˳Ðò),UTF-8
ĬÈÏÊäÈë±àÂ뷽ʽΪGBK,ĬÈÏÊä³ö±àÂ뷽ʽΪUTF-16BE;
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ÐÞ¸ÄÊäÈë±àÂ뷽ʽ boolean SetGetEncoding(string $GetEncoding)
ÐÞ¸ÄÊä³ö±àÂ뷽ʽ boolean SetToEncoding(string $ToEncoding)
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string EncodeString(string $String)
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½«gbk±àÂëµÄ×Ö·û´®×ª»¯ÎªUTF-8±àÂë:

$s="GBK±àÂë";
$CharEncoding=new Encoding();
$CharEncoding->SetGetEncoding("GBK")||die("±àÂëÃû´íÎó");
$CharEncoding->SetToEncoding("UTF-8")||die("±àÂëÃû´íÎó");
echo $CharEncoding->EncodeString($s);

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http://dreamcity2000.myetang.com/encoding.zip

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