单项选择题下面选项中,使用get方式提交name=“湖北理工学院”时,得到结果中没有乱码的是( ) A、String name = request.getParameter( username ); request.setCharacterEncoding( gbk ); B、String name = request.getParameter( username );name=new String(name.getBytes( iso8859-1 ), gbk ); C、String name = request.getParameter( username ); name=new String(name.getBytes( gbk ), iso8859-1 ); D、request.setCharacterEncoding( gbk ); String name = request.getParameter( name );