package com.itstar.erp.dao.baiscinfo.impl; |
//download by http://www.codefans.net |
import java.sql.Connection; |
import java.sql.PreparedStatement; |
import java.sql.ResultSet; |
import java.sql.SQLException; |
import java.sql.Statement; |
import com.itstar.erp.dao.baiscinfo.dao.YwyDao; |
import com.itstar.erp.util.DBConnection; |
import com.itstar.erp.vo.yewuyuan.YwyBean; |
public class YwyDaoImpl implements YwyDao { |
|
Connection conn= new DBConnection().getConnection(); |
PreparedStatement p; |
Statement s; |
ResultSet rs; |
|
public void insert(YwyBean bean) { |
try { |
p=conn.prepareStatement( "insert into tb_yewuyuan_info values(?,?,?)" ); |
} catch (SQLException e) { |
e.printStackTrace(); |
} |
try { |
p.setString( 1 , bean.getYwyName()); |
p.setString( 2 , bean.getYwyAddress()); |
p.setString( 3 ,bean.getYwyPhone()); |
p.executeUpdate(); |
} catch (Exception e){ |
e.printStackTrace(); |
} |
} |
public YwyBean Query(String value) { |
|
YwyBean bean= new YwyBean(); |
try { |
s=conn.createStatement(); |
} catch (SQLException e) { |
|
e.printStackTrace(); |
} |
try { |
rs=s.executeQuery( "select * from tb_yewuyuan_info where ywyName='" +value+ "'" ); |
} catch (SQLException e) { |
e.printStackTrace(); |
} |
try { |
if (rs.next()){ |
bean.setYwyID(rs.getInt( 1 )); |
bean.setYwyName(rs.getString( 2 )); |
bean.setYwyAddress(rs.getString( 3 )); |
bean.setYwyPhone(rs.getString( 4 )); |
} |
} catch (Exception e){ |
e.printStackTrace(); |
} |
return bean; |
} |
|
public void update(YwyBean bean, String value) { |
try { |
p=conn.prepareStatement( "update tb_yewuyuan_info set ywyName=?, ywyAddress=?,ywyPhone=? where ywyName='" +value+ "'" ); |
} catch (SQLException e) { |
|
e.printStackTrace(); |
} |
try { |
p.setString( 1 , bean.getYwyName()); |
p.setString( 2 , bean.getYwyAddress()); |
p.setString( 3 , bean.getYwyPhone()); |
p.executeUpdate(); |
} catch (Exception e){ |
e.printStackTrace(); |
} |
|
|
} |
|
public void delete(String value) { |
|
try { |
s=conn.createStatement(); |
} catch (SQLException e) { |
e.printStackTrace(); |
} |
try { |
s.executeUpdate( "delete from tb_yewuyuan_info where ywyName='" +value+ "'" ); |
} catch (SQLException e) { |
e.printStackTrace(); |
} |
|
|
} |
|
} |
初级程序员
by: zw 发表于:2019-06-12 23:16:59 顶(0) | 踩(0) 回复
为什么两个都下了,解压失败了
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