commoncodedao.java

来自「一个常用的电子商城的站点源码」· Java 代码 · 共 97 行

package com.publish.shop.util.dao;

import java.sql.*;
import java.util.ArrayList;

import com.publish.shop.util.db.DbPool;
import com.publish.shop.util.javabeans.*;
import org.apache.struts.util.LabelValueBean;

/**
 * 锟斤拷锟矫达拷锟斤拷锟紻AO锟斤拷锟斤拷莶锟斤拷锟斤拷锟\uFFFD
 * @author david
 * @version 1.0
 */
public class CommonCodeDAO{
    public ArrayList getCommonCodeLabel(String codeType) {
        ArrayList list = new ArrayList();
        String sql = "select CodeName,CodeValue from CommonCode_table"
                     + " where CodeType = '"+codeType+"'"
                     + " order by CodeName";
        ResultSet rs = null;
        Statement stmt = null;
        Connection con = null;
        try{
          con = DbPool.getConnection();
          stmt = con.createStatement();
          rs = stmt.executeQuery(sql);
          while(rs.next()){
             String CodeName = rs.getString(1).trim();
             String description = rs.getString(2).trim();
             LabelValueBean label = new LabelValueBean(description,CodeName);
             list.add(label);
          }
        }catch(Exception e){
            e.printStackTrace();
        }
        finally{
          DbPool.closeResultSet(rs);
          DbPool.closeStatement(stmt);
          DbPool.closeConnection(con);
        }
        return list;
    }

    public String getCommonCodeDescription(String codeType,String codeName) {
        String description = "";
        String sql = "select CodeValue from Common_Code"
                     + " where CodeName = '"+codeName+"'"
                     + " and CodeType = '"+codeType+"'";
        ResultSet rs = null;
        Statement stmt = null;
        Connection con = null;
        try{
            con = DbPool.getConnection();
            stmt = con.createStatement();
            rs = stmt.executeQuery(sql);
            while(rs.next()){
                 description = rs.getString(1);
            }
        }catch(java.sql.SQLException sqlEx){
           sqlEx.printStackTrace();
        }catch(Exception e){
            e.printStackTrace();
        }

        finally{
          DbPool.closeResultSet(rs);
          DbPool.closeStatement(stmt);
          DbPool.closeConnection(con);
        }
        return description;
    }

    public String getCommonCodeDescription(Connection con,String codeType,int codeName) {
        String description = "";
        String sql = "select CodeValue from Common_Code"
                     + " where CodeName = '"+codeName+"'"
                     + " and CodeType = '"+codeType+"'";
        ResultSet rs = null;
        Statement stmt = null;
        try{
            stmt = con.createStatement();
            rs = stmt.executeQuery(sql);
            while(rs.next()){
                 description = rs.getString(1);
            }
        }catch(java.sql.SQLException sqlEx){
            sqlEx.printStackTrace();
        }
        finally{
          DbPool.closeResultSet(rs);
          DbPool.closeStatement(stmt);
        }
        return description;
    }
}