jxl做的導出EXCEL

package com.ibatis.instan;

/**
 * Created by IntelliJ IDEA.
 * User: lihongya
 * Date: 2010-1-25
 * Time: 13:39:50
 * Desc:  ibatis鐨勬搷浣滄暟鎹簱鐨�  SqlMapClient
 */
import java.io.Reader;

import com.ibatis.sqlmap.client.SqlMapClient;
import com.ibatis.sqlmap.client.SqlMapClientBuilder;

public class MyAppSqlConfig {

 private static final SqlMapClient sqlMap;
 static {
  try {
   String resource = "sqlMapConf.xml";
   Reader reader = com.ibatis.common.resources.Resources.getResourceAsReader(resource);
   sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader);
  } catch (Exception e) {
   e.printStackTrace();
   throw new RuntimeException(
     "Error initializing MyAppSqlConfig class. Cause: " + e);
  }
 }
 public static SqlMapClient getSqlMapInstance() {
  return sqlMap;
 }

}

 

 

 

 

-----------------使用IBATIS連接數據庫.

 

 

 

package com.sms.handl;

import org.apache.log4j.Logger;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;

/**
 * Created by IntelliJ IDEA.
 * User: lihongya
 * Date: 2010-1-25
 * Time: 15:39:24
 * Desc:
 */
public class Param {

    private String separator = System.getProperty("file.separator");
    private String path = "."+ separator + "sys.properties";
    private Properties propertie;
    private FileInputStream inputFile;
    private FileOutputStream outputFile;

    public static String tjny;
    public static String export;
    public static String model;
 

    static Logger logger = Logger.getLogger(Param.class);

    /**
     * 類的構造函數
     */
    public Param() {
        propertie = new Properties();
        try {
            inputFile = new FileInputStream(path);
            propertie.load(inputFile);
            inputFile.close();
        } catch (FileNotFoundException ex) {
            logger.error("讀取屬性文件--->失敗！- 原因：文件路徑錯誤或者文件不存在");
            logger.error(ex.getMessage());
        } catch (IOException ex) {
            logger.error("裝載文件--->失敗!");
            logger.error(ex.getMessage());
        }

        tjny = propertie.getProperty("tjny", "201010");
        export = propertie.getProperty("export", "export.xls");
        model = propertie.getProperty("model", "model.xls");
    }

    public String getTjny() {
        return tjny;
    }

 public static String getExport() {
  return export;
 }
 public static String getModel() {
  return model;
 }
}

 

 

-------讀取PROPERTIES配置文件

 

 

package com.sms.jexcel;

import com.ibatis.instan.MyAppSqlConfig;
import com.ibatis.sqlmap.client.SqlMapClient;
import com.sms.handl.Param;

import jxl.Sheet;
import jxl.Workbook;
import jxl.write.Label;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class WriteAwardToExcel {

 Param param =new Param();
    private static String separator = System.getProperty("file.separator");
    public  String sourcefile = "." + separator + "exportfile" + separator +param.getExport();// + "export.xls" 要錕斤拷取錕僥礆拷錕斤拷路錕斤拷
    public  String modelfile = "." + separator + "exportfile" + separator +param.getModel();//  "model.xls" 要錕斤拷取錕僥礆拷錕斤拷路錕斤拷
    private static final SqlMapClient sqlMap = MyAppSqlConfig.getSqlMapInstance();
    private static final int start_num =3;

    public List getDateBySql(String sql_name,String tjny) {

        try {
         Map map=new HashMap();
         map.put("tjny", tjny);
            return sqlMap.queryForList(sql_name, map);
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return null;
    }
   
    public void writeToExcel( String tjny, List list) throws Exception {
     
     String outputFilePath= sourcefile;
     
        File fl = new File(outputFilePath);
        if (!fl.exists()) {
            fl.createNewFile();
        }
       
        OutputStream os = new FileOutputStream(outputFilePath);
       
        File f2 =new File(modelfile);
       
        System.out.println("sourcefile="+sourcefile);
        System.out.println("modelfile="+modelfile);
       
       
        Workbook w2 = Workbook.getWorkbook(f2);
       
        System.out.println("length="+w2.getSheetNames().length);
       
        WritableWorkbook wwb = Workbook.createWorkbook(os,w2);
       
        for(String shname : w2.getSheetNames() ){
         
         System.out.println("shname:"+shname+",,tjny:"+tjny);
         
         WritableSheet sheet = wwb.getSheet(shname);
         
         List list_date = getDateBySql(shname, tjny);
         
         System.out.println("list_date="+list_date);
         
         for (int i=0 ;i<list_date.size();i++){
          Map map= (Map)list_date.get(i);
          
          for(Object key :map.keySet()){
           
           String str_whe =key.toString();
           int in_whe =Integer.valueOf(str_whe.substring(1));
           String str_date= map.get(key.toString()).toString();
           sheet.addCell(new Label(in_whe,i+start_num,str_date));
          }
          
         }
        }
       

        wwb.write();
        wwb.close();
        os.close();
    }

    public static void main(String[] args) {
        WriteAwardToExcel writeAwardToExcel = new WriteAwardToExcel();
       
        String tjny =(new Param()).getTjny();

        try {
            List list = null;
            writeAwardToExcel.writeToExcel( tjny, list);
        } catch (Exception e) {
            e.printStackTrace();
        }

    }

}

 

----------------------------主程序。

 

 

<?xml version="1.0" encoding="GBK"?>
<!DOCTYPE sqlMapConfig PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN"
        "http://www.ibatis.com/dtd/sql-map-config-2.dtd">

<sqlMapConfig>

<!--
 <properties resource="sqlMapConf.properties"/>    -->

 

    <settings
            cacheModelsEnabled="true"
            enhancementEnabled="true"
            lazyLoadingEnabled="true"
            errorTracingEnabled="true"
            maxRequests="32"
            maxSessions="10"
            maxTransactions="5"
            useStatementNamespaces="false"
            />
<!--
    <transactionManager type="JDBC">
        <dataSource type="SIMPLE">
            <property name="JDBC.Driver" value="${driver}"/>
            <property name="JDBC.ConnectionURL" value="${url}"/>
            <property name="JDBC.Username" value="${username}"/>
            <property name="JDBC.Password" value="${password}"/>
            <property name="Pool.MaximumActiveConnections" value="10"/>
            <property name="Pool.MaximumIdleConnections" value="5"/>
            <property name="Pool.MaximumWait" value="60000"/>

        </dataSource>
    </transactionManager>
     -->
    
    
    
     <transactionManager type="JDBC">
        <dataSource type="SIMPLE">
            <property name="JDBC.Driver" value="oracle.jdbc.driver.OracleDriver"/>
            <property name="JDBC.ConnectionURL" value="jdbc:oracle:thin:@//localhost:1521/oracle"/>
            <property name="JDBC.Username" value="USER_A"/>
            <property name="JDBC.Password" value="oracle"/>
            <property name="JDBC.encoding" value="GBK"/>
            <property name="Pool.MaximumActiveConnections" value="10"/>
            <property name="Pool.MaximumIdleConnections" value="5"/>
            <property name="Pool.MaximumWait" value="60000"/>

 

        </dataSource>
    </transactionManager>
    

    <sqlMap resource="sms.xml"/>
</sqlMapConfig>

 

----------------------IBATIS配置文件

 

 

 

<?xml version="1.0" encoding="GBK" ?>
<!DOCTYPE sqlMap
        PUBLIC "-//iBATIS.com//DTD SQL Map 2.0//EN"
        "http://www.ibatis.com/dtd/sql-map-2.dtd">

<sqlMap namespace="Sms">
    <select id="selectAllUserResult" resultClass="java.util.HashMap">
         select name n1,#tjny#  n20 from test
    <!-- select 'aa' name,10  age  from dual -->
    </select>
</sqlMap>

 

----------sql文件

 

 

---根據EXCEL工作表的名稱，在IBATIA配置文件中查找相應的sql語句。EXCEL工作表的名稱與IBAIS的id相關聯。有一個excel模板，程序會複製一份模板到一份新的excel中。程序會根據EXCEL的工作表名，查找相應的sql語句，並把查詢結果插入到EXCEL工作表中。