src/com/dao/zhibiaoDao.java

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




import com.bean.zhibiao;
import com.util.DBO;
import java.util.List;
import java.sql.ResultSet;
import java.util.ArrayList;
public class zhibiaoDao {
	private DBO db=null;//
	 private zhibiao zhibiao=null;
	 public void  insert(zhibiao zhibiao) throws Exception{//添加指标
			db=new DBO();
		   db.open();
			
			String sql = "insert into zhibiao (zbmc,xs ) values ('"+zhibiao.getZbmc()+"','"+zhibiao.getXs()+"')";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  modify(zhibiao zhibiao) throws Exception{//修改指标
			db=new DBO();
		   db.open();
			
			String sql = "update zhibiao set  zbmc='"+zhibiao.getZbmc()+"',xs='"+zhibiao.getXs()+"' where zbid ='"+zhibiao.getZbid()+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  delete(String keyid) throws Exception{//删除指标
			db=new DBO();
		        db.open();
			
			String sql = "delete from zhibiao where zbid='"+keyid+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public ResultSet  qlist(String sl) throws Exception{//查询指标
		   db=new DBO();
		   db.open();
		   String sql="select * from zhibiao where  1=1 ";
		if(!sl.equals("")){
			sql+=sl;
			
		}