$B$*@$OC$K$J$j$^$9!#@DLx$H8@$$$^$9!#(B sastruts 1.0.4-sp5$B$G0J2<$N$h$&$J%3!<%I$r<B9T$7$^$7$?!#(B     @Resource     protected HttpServletResponse response;     public String meta;     public String docType;         @Execute(validator = false)     public String index()     {         Mobile mobile = Mobile.getMobile(RequestUtil.getRequest());         if (mobile.isDocomo()) {             meta = "<meta http-equiv=\"Content-Type\" content=\"application/xhtml+xml; charset=utf-8\" />";             docType = "<!DOCTYPE html PUBLIC \"-//i-mode group (ja)//DTD XHTML i-XHTML(Locale/Ver.=ja/1.0) 1.0//EN\" \"i-xhtml_4ja_10.dtd\">";             response.setContentType("application/xhtml+xml; charset=utf-8");         } else {             meta = "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />";             docType = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"<a href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd</a>\">";         }         return "index.jsp"     } $B$3$N;~!"(Bdocomo$B7HBS$G8+$?;~$@$1FCJL$J(BContent-Type$B$rJV$7$?$$$N$G$9$,(B docomo$B$G$b$=$l0J30$G$b%X%C%@!<$r3NG'$9$k$H(B $B!V(BContent-Type: text/html;charset=UTF-8 $B!W(B $B$H$J$C$F$7$^$$$^$9!#(B $B$A$J$_$K!"(Breturn null;$B$K$9$k$H!"5a$a$F$$$?%X%C%@!<$,JV$C$F$-$^$7$?!#(B jsp$B$rI=<($7$F$+$D!"%X%C%@!<$rAw=P$9$kJ}K!$O$"$j$^$9$+!)(B