validatordupbean4.java

ERO系统.针对生产型、分销型、服务型企业等不同的行业特点

/*
 *this file is part of nseer erp
 *Copyright (C)2006-2010 Nseer(Beijing) Technology co.LTD/http://www.nseer.com 
 *
 *This program is free software; you can redistribute it and/or
 *modify it under the terms of the GNU General Public License
 *as published by the Free Software Foundation; either
 *version 2 of the License, or (at your option) any later version.
 */
package include.validator;

import include.nseer_db.*;
import java.sql.*;
import java.util.*;
import javax.servlet.http.HttpSession;

public class ValidatorDupBean4 {
	private boolean a;
	public boolean isDup(HttpSession session,String tn,String fn,String value,String values,String valued){
		try{
		String first_kind_ID="";
		String first_kind_name="";
		StringTokenizer tokenTO = new StringTokenizer(values,"/");        
		while(tokenTO.hasMoreTokens()) {
			first_kind_ID = tokenTO.nextToken();
			first_kind_name = tokenTO.nextToken();
		}	
		String second_kind_ID="";
		String second_kind_name="";
		tokenTO = new StringTokenizer(valued,"/");        
		while(tokenTO.hasMoreTokens()) {
			second_kind_ID = tokenTO.nextToken();
			second_kind_name = tokenTO.nextToken();
			
		}
		nseer_db db = new nseer_db((String)session.getAttribute("unit_db_name"));
		String sql="select * from "+tn+" where "+fn+"='"+value+"' and first_kind_ID='"+first_kind_ID+"' and second_kind_ID='"+second_kind_ID+"' and third_kind_name!=''";
		ResultSet rs=db.executeQuery(sql);
		if(rs.next()){
			a=true;
		}else{
			a=false;
		}
		db.close();
		}catch(Exception ex){
		ex.printStackTrace();
		}
		
		return a;
	}
}