downlistaction.java

功能是公安和学校的管理系统,用struts+hibernate+spring等匡架组成,在eclepse就能编译

package com.comingnet.action;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

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

import org.apache.struts2.ServletActionContext;

import com.db.DBOperator;
import com.db.page;
import com.opensymphony.xwork2.ActionSupport;

public class DownListAction extends ActionSupport {
	
	List downlist=null;
	private String pageStr;                           //分页字符串
	private String pageno;                            //当前页
	private int pagecount=0;        //总记录数
	private int rownum=15;          //每页记录数
	private int pagerow=10;         //显示多少页
	private int xxbh=0;
	public int getXxbh() {
		return xxbh;
	}
	public void setXxbh(int xxbh) {
		this.xxbh = xxbh;
	}
	public int getPagecount() {
		return pagecount;
	}
	public void setPagecount(int pagecount) {
		this.pagecount = pagecount;
	}
	public String getPageno() {
		return pageno;
	}
	public void setPageno(String pageno) {
		this.pageno=pageno;
	}
	public String getPageStr() {
		return pageStr;
	}
	public void setPageStr(String pageStr) {
		this.pageStr = pageStr;
	}
	public List getDownlist() {
		return downlist;
	}
	public void setDownlist(List downlist) {
		this.downlist = downlist;
	}
	public String execute()
	{
		
		
		String pageno1=getPageno(); //得到当前页
		if(pageno1==null)
			 pageno1="1";
		ArrayList list=null;
		ArrayList list0=null;
		ArrayList list1=null;
		ArrayList list2=null;
		String flag;
		List newlist=new ArrayList();
		DBOperator   dbop=new DBOperator();
		  try
		  {
			
			  HttpServletRequest request = ServletActionContext.getRequest(); 
	            HttpSession session = request.getSession();
		    setXxbh(Integer.parseInt(session.getAttribute("xxbh").toString()));

			  
			  
			  
			  System.out.println( "select count(*) from m_resource  where xxbh="+getXxbh());
			list0=dbop.ExecuteSelect(false, "select count(*) from m_resource  where xxbh="+getXxbh());
			if(list0.size()>0){
				System.out.println(((ArrayList)list0.get(0)).get(0).toString());
			pagecount=Integer.parseInt(((ArrayList)list0.get(0)).get(0).toString());
			}
			setPagecount(pagecount);                    //向前台传回总记录数
			//System.out.println("xxbh-->"+xxbh);
			
			page page1=new page();
			page1.setPageString(pagecount,rownum,Integer.parseInt(pageno1),pagerow,"");
			String pageStr=page1.getPageString();
		    setPageStr(pageStr);                         //设置分页的字符串	
			
		    int cupage=Integer.parseInt(pageno1)-1;
		    String sqlStr="select top "+rownum+"  zyym ,zybm,zylj,scrm,CONVERT(varchar,scsj,120) as scsj,zybt,zylb from m_resource where xxbh="+getXxbh()+" and ( zyid not in (select top "+cupage*15+" zyid  from  m_resource order by  zyid DESC)) order by  zyid DESC";
		    System.out.println("sqlStr-->"+sqlStr);
           String path="",filename="";
            float f=0;
		    list1=dbop.ExecuteSelect(true, sqlStr);
			String name="";
			String nameStr="zy_xh";
			int j=0;
			HashMap row=null;
    		  list2=(ArrayList) list1.get(0);
			  for(int i=1;i<list1.size();i++){
		       
	    	   list=(ArrayList) list1.get(i) ;
	    	      j++;
	        	  row=new HashMap();
	          	 
	        		 path=list.get(2).toString();
		          	 filename=list.get(1).toString();
		          	 System.out.println(path+"\\"+filename);
		            java.io.File  file=new java.io.File(path+"\\"+filename);
		              f=file.length()/1024;
		
	        	  for(int k=0;k<list2.size();k++)
	          	   {
	          	        name=list2.get(k).toString();
	                   row.put(nameStr,""+j);
	                   row.put(name.toLowerCase(),list.get(k).toString());
	                  
	          	   }
	        	   
	        	      row.put(nameStr,""+j);  
	          	     row.put("zydx", f) ;
	        	  newlist.add(row);
	         }
		     setDownlist(newlist);   //此处不能利用getList1(),get方法是获取从页面传过来的值
			
	        flag=SUCCESS;  
		  
		  }catch(Exception e)
		  {
	  flag=ERROR;
	      }
		 // System.out.println("flag-->"+flag);
	return flag ;
	 }
	
	
	
	
	
	
	
	
	
	
	
	
	

}