原文见:
http://hi.baidu.com/xchinux/blog/item/3ba84936b58336cea3cc2b84.html$param2 = self::iconv_array('UTF-8','UCS-2', $param);
// 生成urlencode字符串,每个字节都要生成十六进制,用http_build_query()或urlencode()不行,下面手工处理// 开始
$param2_arr = array();
foreach ($param2 as $k => $v)
{
$len = strlen($v);
$str = '';
for ($i = 0; $i < $len; $i++)
{
$str .= sprintf("%%%02X", ord(substr($v, $i, 1)));
}
$param2_arr[] = $k . '=' . $str;
}
$param2str = implode("&", $param2_arr);
// 结束