?? queryuseraction.java
字號:
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package kignbi.dong.action;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import kignbi.dong.Books;
import kignbi.dong.DB;
import kignbi.dong.*;
import kignbi.dong.form.QueryUserForm;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
/**
* MyEclipse Struts
* Creation date: 01-30-2008
*
* XDoclet definition:
* @struts.action path="/queryUser" name="queryUserForm" input="/admin/userlist.jsp" scope="request" validate="true"
* @struts.action-forward name="success" path="/admin/userlist.jsp"
* @struts.action-forward name="false" path="/admin/userlist.jsp"
*/
public class QueryUserAction extends Action {
/*
* Generated Methods
*/
/**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
QueryUserForm queryUserForm = (QueryUserForm) form;// TODO Auto-generated method stub
String searchType=queryUserForm.getSearchType().trim();
String condition=queryUserForm.getCondition().trim();
//HttpSession session = request.getSession(true);
ActionMessages errors = new ActionMessages();
String PageForward = "false";
ServletContext context = servlet.getServletContext();
DataSource dataSource = (DataSource) context.getAttribute(Constants.DATASOURCE_KEY);
DB db = new DB(dataSource);
String sql="select * from users where "+searchType+" like '%"+condition+"%'";
System.out.print("查詢類型:"+searchType+"");
System.out.print("條件:"+condition+"");
System.out.print("語句:"+sql+"");
try{ ResultSet rs=db.OpenSql(sql);
int i=0;
if(rs.next())
{
rs.previous();//外條件使指針后移
ArrayList res=new ArrayList();
while (rs.next())
{
i=i+1;
Users user=new Users();
user.setUid(rs.getString("uid"));
user.setUname(rs.getString("uname"));
user.setUpassword(rs.getString("upassword"));
user.setUsex(rs.getString("usex"));
user.setUclass(rs.getString("uclass"));
user.setUgrade(rs.getString("ugrade"));
res.add(user);
}
String count=Integer.toString(i);
request.setAttribute("count", count);
request.setAttribute("users",res);
PageForward="success";
}
else {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
"search.user.noresult"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
}
}
catch(SQLException e ){
e.printStackTrace();
}
db.close();
return mapping.findForward(PageForward);
}
}
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