response.setCharacterEncoding("GBK");

private HttpServletResponse change(HttpServletResponse response, String view) {

response.setCharacterEncoding("GBK");

response.setContentType("text/html");

PrintWriter out;

try {

out = response.getWriter();

out

.print("<table align=\"center\" valign=\"middle\"  cellspacing=\"0\" cellpadding=\"0\" border=\"0\">");

out.print("<tr><td align=\"center\" valign=\"middle\" >");

out.print(view);

out

.print("</td></tr><tr><td align=\"center\" valign=\"middle\" ><input type=\"button\" name=\"return\" value=\"返回\" onclick=\"javascript:history.back();\"></td></tr> ");

out.print("</table>");

} catch (IOException e) {

e.printStackTrace();

}

return response;

}