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;
}