Ӱ첻 ǻزʸ ûdzԵҩȽϺ Ҫϻʹ
ָֻ70ѪеƶѪŶûҽưɣϾÿ˵IJ鶼Dz...
ɽѧϵ˵Լֱͨһ飬Զ֪5000...
str = new String(bytes,"gbk");//УǾutf-8ԡ