src/com/dao/dingdanDao.java

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

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




import com.bean.dingdan;
import com.util.DBO;
import java.util.List;
import java.sql.ResultSet;
public class dingdanDao {
	private DBO db=null;//
	 private dingdan dingdan=null;
	 public void  insert(dingdan dingdan) throws Exception{//添加订单
			db=new DBO();
		   db.open();
			
			String sql = "insert into dingdan (ddmc,yh,spms,jdr,sj,zt,dz,dh,xm,xq,qjsj,ydh,yf,zl,fs ) values ('"+dingdan.getDdmc()+"','"+dingdan.getYh()+"','"+dingdan.getSpms()+"','"+dingdan.getJdr()+"','"+dingdan.getSj()+"','"+dingdan.getZt()+"','"+dingdan.getDz()+"','"+dingdan.getDh()+"','"+dingdan.getXm()+"','"+dingdan.getXq()+"','"+dingdan.getQjsj()+"','"+dingdan.getYdh()+"','"+dingdan.getYf()+"','"+dingdan.getZl()+"','"+dingdan.getFs()+"')";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  modify(dingdan dingdan) throws Exception{//修改订单
			db=new DBO();
		   db.open();
			
			String sql = "update dingdan set  ddmc='"+dingdan.getDdmc()+"',yh='"+dingdan.getYh()+"',spms='"+dingdan.getSpms()+"',jdr='"+dingdan.getJdr()+"',sj='"+dingdan.getSj()+"',zt='"+dingdan.getZt()+"',dz='"+dingdan.getDz()+"',dh='"+dingdan.getDh()+"',xm='"+dingdan.getXm()+"',xq='"+dingdan.getXq()+"',qjsj='"+dingdan.getQjsj()+"',ydh='"+dingdan.getYdh()+"',yf='"+dingdan.getYf()+"',zl='"+dingdan.getZl()+"',fs='"+dingdan.getFs()+"' where ddid ='"+dingdan.getDdid()+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  delete(String keyid) throws Exception{//删除订单
			db=new DBO();
		        db.open();
			
			String sql = "delete from dingdan where ddid='"+keyid+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public ResultSet  qlist(String sl) throws Exception{//查询订单
		   db=new DBO();
		   db.open();
		   String sql="select * from dingdan where  1=1 ";
		if(!sl.equals("")){
			sql+=sl;
			
		}
		   System.out.println("sql="+sql);