reader excelt to db

/*
* POIExcelReader.java
*
* Created on 2007年6月19日, 下午4:57
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package sae.wafer.reader;

import java.text.DateFormat;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.model.*;
import org.apache.poi.hssf.util.*;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.record.aggregates.FormulaRecordAggregate;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.File;
import org.apache.log4j.*;
import java.util.*;
import java.util.Date;
import sae.wafer.bean.CollectionBean;
/**
*
* @author m082458
*/
public class POIExcelReader {
   
   public static final Logger logger = Logger.getLogger("POITest");
   //public static String fileToBeRead = "D:/read.xls";
   private String fileToBeRead;
   public ArrayList readExcelData(String str){
        fileToBeRead=str;
        ArrayList arrayList = new ArrayList();
         try {
        HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(
        fileToBeRead));
        HSSFSheet sheet = workbook.getSheet("Sheet1");
        int rows = sheet.getPhysicalNumberOfRows();
        for (int r = 0; r < rows; r++) {
        HSSFRow row = sheet.getRow(r);
        if (row != null) {
        int cells = row.getPhysicalNumberOfCells();
        String value = "";
        for (short c = 0; c < cells; c++) {
        Collection listRecord = new ArrayList();
        HSSFCell cell = row.getCell(c);
        if (cell != null) {
        switch (cell.getCellType()) {
        case HSSFCell.CELL_TYPE_FORMULA:
        //
        break;
       case HSSFCell.CELL_TYPE_NUMERIC:
        //value += (long) cell.getNumericCellValue()
        // + "\t";
          value += (long) cell.getNumericCellValue()
          + "\t";
        break;
     
       
        case HSSFCell.CELL_TYPE_STRING:
        value += cell.getRichStringCellValue() + "\t";
                
        break;
       
       default:
        value += "\t";
      
       }
      }
     }
     String [] data = new String[5];
     // 下面可以将查找到的行内容用SQL语句INSERT到oracle
     System.out.println("the value is***********"+ value );
     data = value.split("\t");
 
      CollectionBean bean = new CollectionBean();
      bean.setProject(data[0]);
      bean.setProcess(data[1]);
      bean.setNumber(data[2]);
   
      bean.setCreate_time(data[3]);
      arrayList.add(bean);
      for(int i=0;i<data.length;i++){
        System.out.println("the data array is;  "+data[i]);
      }
      System.out.println();
   
     // System.out.println("the values is "+ value);
     
     //String [] data = new String[5];
   
    }
   }
  } catch (Exception e) {
   System.out.println(e);
  }
     return arrayList; 
}
   
}




************************************************************

public class POBean {
    private String PartNo;
    private String WorkOrder;
    private String PackNo;
    private String Code;
    private String ShortDesc;
    private String LongDesc;
   
    /** Creates a new instance of POBean */
    public POBean() {
    }
    
    public String getCode() {
return Code;
}


public void setCode(String code) {
Code = code;
}


public String getLongDesc() {
return LongDesc;
}


public void setLongDesc(String longDesc) {
LongDesc = longDesc;
}


public String getPackNo() {
return PackNo;
}


public void setPackNo(String packNo) {
PackNo = packNo;
}


public String getPartNo() {
return PartNo;
}


public void setPartNo(String partNo) {
PartNo = partNo;
}


public String getShortDesc() {
return ShortDesc;
}


public void setShortDesc(String shortDesc) {
ShortDesc = shortDesc;
}

**********************************************************
import sae.wafer.db.DBHelper;
import java.sql.*;
import javax.sql.*;
import java.util.*;
public class POBusiness implements PO{
    public ArrayList getPO(){
        ArrayList alist = new ArrayList();
        Connection conn = null;
        Statement stmt=null;
        ResultSet rst= null;
        DBHelper db = new DBHelper();
        conn=db.getConnection();
       
        String sqlStr ="select *from PO where STATUS=0 ";
        try{
            stmt = conn.createStatement();
            rst=stmt.executeQuery(sqlStr);
            while(rst.next()){
               
                HashMap hashMap = new HashMap();
                hashMap.put("PartNo",rst.getString("PART_NO"));
                hashMap.put("Work_Order",rst.getString("Work_Order"));
                hashMap.put("Pack_No",rst.getString("Pack_No"));
                hashMap.put("Code",rst.getString("Code"));
                hashMap.put("Short_Desc",rst.getString("Short_Desc"));
                hashMap.put("Long_Desc",rst.getString("Long_Desc"));
                hashMap.put("Create_User",rst.getString("Create_User"));
                hashMap.put("UPDATE_USER",rst.getString("UPDATE_USER"));
                hashMap.put("UPDATE_TIME",rst.getString("UPDATE_TIME"));
                hashMap.put("CREATE_TIME",rst.getString("CREATE_TIME"));
               
                // System.out.println("the Create time is "+ rst.getString("Create_User"));
                alist.add(hashMap);
               
            }
           
        } catch(Exception e){
            e.printStackTrace();
        } finally{
            if (rst!= null){
                try{
                    rst.close();
                }catch(Exception e){
                    e.printStackTrace();
                }
            }
            if (stmt!= null){
                try{
                    stmt.close();
                }catch(Exception e){
                    e.printStackTrace();
                }
            }
            if (conn!= null){
                try{
                    conn.close();
                }catch(Exception e){
                    e.printStackTrace();
                }
            }
        }
       
        return alist;
       
    }
    public java.lang.String doDelete(HashMap deleteMap){
        String retStr=null;
        Connection conn =null;
        PreparedStatement pstm = null;
       
        DBHelper db = new DBHelper();
        conn=db.getConnection();
        String PartNo = (String)deleteMap.get("Part_No");
      
       
        try{
           
            String deleteSql = "DELETE FROM PO WHERE Part_No ='"+ PartNo+"'";
            pstm= conn.prepareStatement(deleteSql);
            pstm.executeUpdate();
           
            retStr="Successful";
        }catch(Exception e) {
            retStr="Fail";
            e.printStackTrace();
           
        } finally{
            if(pstm!=null){
                try{
                    pstm.close();
                }catch(Exception e){
                    e.printStackTrace();
                }
            }
            if (conn!= null){
                try{
                    conn.close();
                }catch(Exception e){
                   
                }
            }
        }
       
        return retStr.trim();
       
    }
   
    public java.lang.String doEdit(java.util.HashMap editMap){
        String retStr=null;
        Connection conn =null;
        PreparedStatement pstm = null;
       
        DBHelper db = new DBHelper();
        conn=db.getConnection();
       
        String PartNo = (String)editMap.get("Part_No");
        String WorkOrder =(String)editMap.get("Work_Order");
        String PackNo = (String)editMap.get("Pack_No");
        System.out.print(" The PackNo is"+ PackNo);
        String Code = (String)editMap.get("Code");
        String ShortDesc =(String)editMap.get("Short_Desc");
        String LongDesc=(String)editMap.get("Long_Desc");
        String sqlEdit;
        PartNo = PartNo.replaceAll("'"," ''");
        WorkOrder=WorkOrder.replaceAll("'","''");
        //................................
        try {
            // *****************************************************************
            // PART_NO,WORK_ORDER,PACK_NO,CODE,SHORT_DESC,LONG_DESC,CREATE_TIME
           
            sqlEdit = "UPDATE PO  SET WORK_ORDER = '" +WorkOrder +"',PACK_NO='"+PackNo+ "',CODE='"+Code+"',SHORT_DESC='"+ShortDesc+"',LONG_DESC='"+LongDesc +"',UPDATE_TIME = CURRENT_TIMESTAMP" + " WHERE PART_NO ='" + PartNo+"'";
            System.out.println("The sqlEdit is:"+ sqlEdit);
            pstm = conn.prepareStatement(sqlEdit);
            pstm.executeUpdate();
            retStr="Successful";
           
        } catch (Exception err) {
            // logger.error(err.toString());
            // rtnstr = err.toString();
            err.printStackTrace();
        } finally {
            if(pstm!=null){
                try{
                    pstm.close();
                }catch(Exception e){
                    e.printStackTrace();
                }
            }
            if (conn!= null){
                try{
                    conn.close();
                }catch(Exception e){
                   
                }
            }
           
        }      
        return retStr;
   
    }
   
    public java.lang.String doAdd(java.util.HashMap addMap){
        String retStr=null;
        Connection conn =null;
        PreparedStatement pstm = null;
       
        DBHelper db = new DBHelper();
        conn=db.getConnection();
       
        String PartNo = (String)addMap.get("Part_No");
        String WorkOrder =(String)addMap.get("Work_Order");
        String PackNo = (String)addMap.get("Pack_No");
        String Code = (String)addMap.get("Code");
        String ShortDesc =(String)addMap.get("Short_Desc");
        String LongDesc=(String)addMap.get("Long_Desc");
        System.out.println("the test is ************ Code is"+Code);
       
        try{
           
            String insertSql = "insert into PO(PART_NO,WORK_ORDER,PACK_NO,CODE,SHORT_DESC,LONG_DESC,CREATE_TIME) values('"+ PartNo+ "','"+ WorkOrder+ "','"+ PackNo + "','"+Code + "','"+ShortDesc + "','"+ LongDesc +"', CURRENT_TIMESTAMP"+")";
            pstm= conn.prepareStatement(insertSql);
            pstm.executeUpdate();
           
            retStr="Successful";
        }catch(Exception e) {
            retStr="Fail";
            e.printStackTrace();
           
        } finally{
            if(pstm!=null){
                try{
                    pstm.close();
                }catch(Exception e){
                    e.printStackTrace();
                }
            }
            if (conn!= null){
                try{
                    conn.close();
                }catch(Exception e){
                   
                }
            }
        }
       
        return retStr.trim();
       
    }
   
}
********************************************************

import java.sql.*;
import java.util.*;
import org.apache.log4j.*;
import sae.wafer.bean.*;

public class WriteData  {
String project;
String process;
String number;

Connection conn =null;
PreparedStatement pstm = null;
String sql;

public static final Logger logger = Logger.getLogger("writeData");

public String  writeData (ArrayList arraylist){

String rtnStr = null;
                ArrayList list =null;
CollectionBean bean = new CollectionBean();
Iterator iterator = arraylist.iterator();
int CountRecord=0;
for(int i=0;i<3;i++){
logger.info("                               "+"\n") ;
}

this.makeConnection();

try{
sql = "insert into test(project,process,number,creat_time)values(?,?,?,?)";
pstm = conn.prepareStatement(sql);

while(iterator.hasNext()) {

bean= (CollectionBean)iterator.next();
pstm.setString(1,bean.getProject());
pstm.setString(2,bean.getProcess());
pstm.setString(3,bean.getNumber());
pstm.setString(4,bean.getCreate_time());
pstm.executeUpdate();
logger.info(sql);
CountRecord++;
  }


}catch(Exception e){
e.printStackTrace();
}

finally{
if (conn!= null){
try{
conn.close();
}catch(Exception e){

}
}

}
                        rtnStr="Total   "+ CountRecord + "  Record Operate Successful! ";
    return rtnStr;
}


private Connection makeConnection() {

try {
logger.debug(this.getClass().getName() + " is invoked.");
logger.debug("Connect mysql Database......");

Class.forName("com.mysql.jdbc.Driver");
//logger.info("go on......");

conn= DriverManager.getConnection("jdbc:mysql://10.10.74.82:3306/datacollect","test","12345678");

           
} catch (Exception ex) {
ex.printStackTrace();
logger.info(ex);
}
logger.info("get the connection");
return conn;
}


}