selectoutgoods.java

超市管理系统 运行环境JDK1.4以上 JB2006 源代码公开

package com.aptech.classmarket;

import com.aptech.connection.Tosql;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Connection;
import java.sql.*;

public class Selectoutgoods {
    public boolean select(Outgoods f){

     Tosql tt=new Tosql();
     Connection con=tt.tosql();
     boolean flag=false;
     try {
         PreparedStatement ps = con.prepareStatement(
                 "select * from outgoods where stocksid=?");
         ps.setString(1, f.stocksid);
         ResultSet rs = ps.executeQuery();
         while (rs.next()) {
             flag = true;
         }
     } catch (SQLException ex) {
     }
     return flag;
 }
}