大猴子的花果山

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http://25swf.blogbus.com/logs/40445961.html

function toUTF8(string)
{
var i;
var stream = new StringStream;

for (i = 0; i < string.length; i++)
{
var code = string.charCodeAt(i);

if (code < (1 << 7))
{
stream.put(code);
}
else if (code < (1 << 11))
{
stream.put((code >> 6) | 0xC0);
stream.put((code & 0x3F) | 0x80);
}
else if (code < (1 << 16))
{
stream.put(0xE0 | ((code >> 12) & 0x0F));
stream.put(0x80 | ((code >> 6) & 0x3F));
stream.put(0x80 | (code & 0x3F));
}
else if (code < (1 << 21))
{
stream.put((code >> 18) | 0xe0);
stream.put(((code >> 12) & 0x3f) | 0x80);
stream.put(((code >> 6) & 0x3f) | 0x80);
stream.put((code & 0x3f) | 0x80);
}
}

return stream;
}

var str = '<project name="test" default="init" basedir=".">' +
'     <target name="init">' +
'          <!-- displays Hello in Chinese -->' +
'          <echo message="The chinese word is: 世纪"/>' +
'     </target>' +
'</project>';

var f = new FileStream("c:\\1.xml", "w");
f.writeLine('<?xml version="1.0" encoding="UTF-8"?>');
f.write(toUTF8(str));
f.close();