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;
}