正在阅读：解决MVC下分页显示的问题解决MVC下分页显示的问题

package com.action;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.form.LoginForm;
import com.util.LoginBean;
import com.util.ComputerBean;
import com.util.BaseView;
import com.util.Page;
import com.model.FunctionManager;
import com.attribute.Constants;
import com.attribute.SQLBook;

import java.sql.ResultSet;

/**
* Created by IntelliJ IDEA.
* User: 7612CE
* Date: 2005-6-14
* Time: 13:31:34
* To change this template use Options | File Templates.
*/
public class ComputerAction extends BaseAction {
private Log log=LogFactory.getLog(this.getClass().getName());

public ActionForward execute(ActionMapping mapping,
ActionForm Form,
HttpServletRequest request,
HttpServletResponse response){
boolean flag=false;
Object[][] obj=null;
Page page=new Page();
Integer id=new Integer(Constants.id);
String sql=SQLBook.Computer_select_SQL;
BaseView view=new BaseView();
String pageNo = request.getParameter("pageNo");
if (pageNo == null || pageNo.equals("null") || pageNo.length() <= 0) {
pageNo = "1";
}
try{
Object[] table={id};
ComputerBean computerBean=new ComputerBean();
computerBean.setBeanDate(sql,table);
computerBean.setPageNo(pageNo);
page=computerBean.getResult();
obj=page.getData();
if(!obj.equals(null)){
flag=true;
view.setObject(obj);
request.setAttribute(Constants.QUERY_RESULT,view);
request.setAttribute("page",page);
}

}catch(Exception ex){
ex.printStackTrace();
}
log.info("system print the flag ="+flag);
if(flag){
return(mapping.findForward(Constants.FORWARD_SUCCESS));
}else{
return(mapping.findForward(Constants.FORWARD_FAILURE));
}
}
}