src/com/dao/diaokuDao.java

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package com.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;




import com.bean.diaoku;
import com.util.DBO;
import java.util.List;
import java.sql.ResultSet;
public class diaokuDao {
	private DBO db=null;//
	 private diaoku diaoku=null;
	 public void  insert(diaoku diaoku) throws Exception{//添加调库
			db=new DBO();
		   db.open();
			
			String sql = "insert into diaoku (ck,sp,sl,sj ) values ('"+diaoku.getCk()+"','"+diaoku.getSp()+"','"+diaoku.getSl()+"','"+diaoku.getSj()+"')";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  modify(diaoku diaoku) throws Exception{//修改调库
			db=new DBO();
		   db.open();
			
			String sql = "update diaoku set  ck='"+diaoku.getCk()+"',sp='"+diaoku.getSp()+"',sl='"+diaoku.getSl()+"',sj='"+diaoku.getSj()+"' where dkid ='"+diaoku.getDkid()+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  delete(String keyid) throws Exception{//删除调库
			db=new DBO();
		        db.open();
			
			String sql = "delete from diaoku where dkid='"+keyid+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public ResultSet  qlist(String sl) throws Exception{//查询调库
		   db=new DBO();
		   db.open();
		   String sql="select * from diaoku where  1=1 ";
		if(!sl.equals("")){
			sql+=sl;
			
		}
		   System.out.println("sql="+sql);