flex 验证中文

//验证ip地址private static var ip2:RegExp=/^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/;public static function validIP(str:String):String{var s:String = "";if (ip2.test(str)){}else{s = "你输入的IP地址格式不正确";}return s;}//验证汉字 private static var chinese:RegExp =/^[\u4E00-\u9FA5]+$/;public static function validChinese(str:String):String {var r:String = "";if(chinese.test(str)){r = "你输入的字符串里面有汉字！";}return r;}