jsp连接数据库多表查询问题
情况是这样的,一个模糊查询界面将YHDLM、FLBH、LXRMC这3个值传到search.java
search.java主要代码:
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=gb2312");
PrintWriter out = response.getWriter();
request.setCharacterEncoding("gb2312");
String LXRMC = request.getParameter("LXRMC").trim();
int FLBH = Integer.parseInt(request.getParameter("FLBH"));
request.setAttribute("LXRMC", request.getParameter("LXRMC"));
HttpSession session = request.getSession();
String YHDLM = ((beans.UserInf)session.getAttribute("admin")).getYHDLM();
ArrayList list = new DBConn().search(FLBH,LXRMC,YHDLM);
String sPage=request.getParameter("page");
int recordCount=list.size();
int pageCount=1;
int page=strToInt(sPage,1);
int pageSize=5;
int paend=page*pageSize;
List list1=new ArrayList();
for(int i=paend-5;i <paend;i++)
{
try{
beans.UserInf bean=(beans.UserInf)(list.get(i));//
list1.add(bean);
} catch (Exception e) {
}
}
request.setAttribute("recordCount
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