src/com/dao/jihuaDao.java

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




import com.bean.jihua;
import com.util.DBO;
import java.util.List;
import java.sql.ResultSet;
public class jihuaDao {
	private DBO db=null;//
	 private jihua jihua=null;
	 public void  insert(jihua jihua) throws Exception{//添加计划
			db=new DBO();
		   db.open();
			
			String sql = "insert into jihua (jh,bh,qcr,sj,ms,yh,zt ) values ('"+jihua.getJh()+"','"+jihua.getBh()+"','"+jihua.getQcr()+"','"+jihua.getSj()+"','"+jihua.getMs()+"','"+jihua.getYh()+"','"+jihua.getZt()+"')";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  modify(jihua jihua) throws Exception{//修改计划
			db=new DBO();
		   db.open();
			
			String sql = "update jihua set  jh='"+jihua.getJh()+"',bh='"+jihua.getBh()+"',qcr='"+jihua.getQcr()+"',sj='"+jihua.getSj()+"',ms='"+jihua.getMs()+"',yh='"+jihua.getYh()+"',zt='"+jihua.getZt()+"' where jhid ='"+jihua.getJhid()+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  delete(String keyid) throws Exception{//删除计划
			db=new DBO();
		        db.open();
			
			String sql = "delete from jihua where jhid='"+keyid+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public ResultSet  qlist(String sl) throws Exception{//查询计划
		   db=new DBO();
		   db.open();
		   String sql="select * from jihua where  1=1 ";
		if(!sl.equals("")){
			sql+=sl;
			
		}
		   System.out.println("sql="+sql);