src/com/dao/qiuzhiDao.java

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




import com.bean.qiuzhi;
import com.util.DBO;
import java.util.List;
import java.sql.ResultSet;
public class qiuzhiDao {
	private DBO db=null;//
	 private qiuzhi qiuzhi=null;
	 public void  insert(qiuzhi qiuzhi) throws Exception{//添加求职
			db=new DBO();
		   db.open();
			
			String sql = "insert into qiuzhi (bt,nr,qwzw,qwxz,mqzt,yh,fbsj ) values ('"+qiuzhi.getBt()+"','"+qiuzhi.getNr()+"','"+qiuzhi.getQwzw()+"','"+qiuzhi.getQwxz()+"','"+qiuzhi.getMqzt()+"','"+qiuzhi.getYh()+"','"+qiuzhi.getFbsj()+"')";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  modify(qiuzhi qiuzhi) throws Exception{//修改求职
			db=new DBO();
		   db.open();
			
			String sql = "update qiuzhi set  bt='"+qiuzhi.getBt()+"',nr='"+qiuzhi.getNr()+"',qwzw='"+qiuzhi.getQwzw()+"',qwxz='"+qiuzhi.getQwxz()+"',mqzt='"+qiuzhi.getMqzt()+"',yh='"+qiuzhi.getYh()+"',fbsj='"+qiuzhi.getFbsj()+"' where qzid ='"+qiuzhi.getQzid()+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  delete(String keyid) throws Exception{//删除求职
			db=new DBO();
		        db.open();
			
			String sql = "delete from qiuzhi where qzid='"+keyid+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public ResultSet  qlist(String sl) throws Exception{//查询求职
		   db=new DBO();
		   db.open();
		   String sql="select * from qiuzhi where  1=1 ";
		if(!sl.equals("")){
			sql+=sl;
			
		}
		   System.out.println("sql="+sql);