php程序对微信昵称的表情处理,若转义存数据库,怎么读出并导出成excel文件.<?phpinclude(dirname(__FILE__).'/phpexcel-1.7.7/Classes/PHPExcel.php');include(dirname(__FILE__).'/phpexcel-1.7.7/Classes/PHPExcel/IOFactory.php');$name2="[[EMOJI:%F0%9F%