根据sql，一键生成excle 格式， 再通过 zip包压缩为zip

package com.dayan.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import com.google.gson.Gson;
/**
 * @Description: XlsUtil工具包 ,兼容高版本的xls
 * @Author:
 * @Version: V1.0 Copyright (C) 创建时间：2014年01月07日
 */
public class XlsUtils {
    static Gson gson=new Gson();
    public static List read(String filePath) throws Exception {
        List list=null;
        String fileType = filePath.substring(filePath.lastIndexOf(".") + 1,filePath.length());
        
        InputStream stream = new FileInputStream(filePath);
        
        Workbook wb = null;
        if (fileType.equals("xls")) {
            wb = new HSSFWorkbook(stream);
        } else if (fileType.equals("xlsx")) {
            wb = new XSSFWorkbook(stream);
        } else {
            System.out.println("您输入的excel格式不正确");
        }
        Sheet sheet1 = wb.getSheetAt(0);
        for (Row row : sheet1) {
            for (Cell cell : row) {
                try {
//                    System.out.print(cell.getStringCellValue() + "+");
                    list.add(cell.getStringCellValue());
                } catch (Exception e) {
                    // TODO: handle exception
                }
                try {
//                    System.out.print(cell.getNumericCellValue() + "-");
                    list.add(cell.getNumericCellValue());
                } catch (Exception e) {
                    // TODO: handle exception
                }
            }
        }
        return list;
    }
  public static int write(String outPath,String sql ,String ziPathName) {
    String fileType = outPath.substring(outPath.lastIndexOf(".") + 1, outPath.length());
    try {
    // 创建工作文档对象
        Workbook wb = null;
        if (fileType.equals("xls")) {
          wb = new HSSFWorkbook();
        } else if (fileType.equals("xlsx")) {
          wb = new XSSFWorkbook();
        } else {
          System.out.println("您的文档格式不正确！");
          return 0;
        }
        // 创建sheet对象
        Sheet sheet1 = (Sheet) wb.createSheet("sheet1");
        
       
       Row rowChinaTitle = (Row) sheet1.createRow(1);
      // 循环写入标题中文行数据
       String title[]=china.split(",");
      for (int i = 0; i < title.length; i++) {
           Cell cell=rowChinaTitle.createCell(i);
           cell.setCellValue(title[i] +i);
      } 
        
        // 循环写入行数据
      try{
          //调用Class.forName()方法加载驱动程序
          Class.forName("com.mysql.jdbc.Driver");
      }catch(ClassNotFoundException e1){
          System.out.println("找不到MySQL驱动!");
          e1.printStackTrace();
      }
      
      String url ="jdbc:mysql://192.168.2.112:3306/jeesite?useUnicode=true&characterEncoding=utf-8";    //JDBC的URL    
      //调用DriverManager对象的getConnection()方法，获得一个Connection对象
      Connection conn;
      try {
          conn = DriverManager.getConnection(url, "root","root");
          //创建一个Statement对象
          Statement stmt = conn.createStatement(); //创建Statement对象
          ResultSet rs = stmt.executeQuery(sql);//创建数据对象
          
          List list = new ArrayList();
          ResultSetMetaData md = rs.getMetaData();
          int columnCount = md.getColumnCount();
              while (rs.next()){
                   Map rowData = new HashMap();
                  for (int i = 1; i <= columnCount; i++) {
                      rowData.put(md.getColumnName(i), rs.getObject(i));
                  }
                  list.add(rowData);
              }
              List exl=new  ArrayList();
              List exlArray=new  ArrayList();
             
              Row rowTitle = (Row) sheet1.createRow(0);
              
              String spliTitle="";
              String gso=gson.toJson(list.get(0));
              spliTitle=gso.substring(0, gso.indexOf("\":\""));
              spliTitle=spliTitle.substring(2, spliTitle.length())+",";
              String [] sotitle=gso.substring(1, gso.length()).split(",\"");
              for (int j = 0; j < sotitle.length; j++) {
                 String titleA=sotitle[j].substring(0 , sotitle[j].indexOf("\""));
                 if(!"".equals(titleA)&&null!=titleA){
                     spliTitle+=titleA+",";
                 }
             }   
             String javaBean=spliTitle.substring(0, spliTitle.length()-1);
              
                // 循环写入标题行数据
                 String bean[]=javaBean.split(",");
                  for (int i = 0; i < bean.length; i++) {
                        Cell cell=rowTitle.createCell(i);
                        cell.setCellValue(bean[i]);
                   }  
              
             for (int i = 0; i < list.size(); i++) {
                 gso=gson.toJson(list.get(i));
                String[] gs=gso.split("\":\"");
                for (int j = 0; j < gs.length; j++) {
                   String sub=gs[j].substring(0 , gs[j].lastIndexOf("\"")).replaceAll("\",", "");
                    if(!sub.equals("{")){
                       exl.add(sub);
                     }
                 }
                exlArray.add(exl);
                exl=new  ArrayList();
             } 
             
            for (int i = 0; i < exlArray.size(); i++) {
                 List arry=(List) exlArray.get(i);
                 Row row = (Row) sheet1.createRow(i+1);
                 for (int j = 0; j < arry.size(); j++) {
                     Cell cell = row.createCell(j);
                    cell.setCellValue(arry.get(j)+"");
               }
             }
          stmt.close();
          conn.close();
      } catch (SQLException e){
          e.printStackTrace();
      }
      
        // 创建文件流
          OutputStream stream;
          stream = new FileOutputStream(outPath);
            // 写入数据
            wb.write(stream);
            // 关闭文件流
            stream.close();
            ZipCompressor zip=new ZipCompressor(ziPathName); 
            zip.compressExe(outPath);
            
          //将缓冲文件夹中的文件删除
           /* File file = new File(outPath);
            if(file.exists()){
             boolean d = file.delete();
             if(d){
                System.out.print("删除成功！");
              }else{
                 System.out.print("删除失败！");
               }
            }  */
       } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return 1;
        }
        return 0;
  }
  
  /**    
     * 获取单元格数据内容为字符串类型的数据    
     * @param cell Excel单元格    
     * @return String 单元格数据内容    
     */     
    private String getStringCellValue(HSSFCell cell) {      
        String strCell = "";      
        if(StringUtils.isBlank(cell.getCellType()+"")){
            return null;
        }
        switch (cell.getCellType()) {      
        case HSSFCell.CELL_TYPE_STRING:      
            strCell = cell.getStringCellValue();      
            break;      
        case HSSFCell.CELL_TYPE_NUMERIC:      
            strCell = String.valueOf(cell.getNumericCellValue());      
            break;      
        case HSSFCell.CELL_TYPE_BOOLEAN:      
            strCell = String.valueOf(cell.getBooleanCellValue());      
            break;      
        case HSSFCell.CELL_TYPE_BLANK:      
            strCell = "";      
            break;      
        default:      
            strCell = "";      
            break;      
        }      
        if (strCell.equals("") || strCell == null) {      
            return "";      
        }      
        if (cell == null) {      
            return "";      
        }      
        return strCell;      
    }      
  //例子
  public static void main(String[] args) throws Exception {
     try {
         Random ne=new Random();
      int res=XlsUtil.write("D:" + File.separator + "xx"+ne.nextInt(9)+".xlsx" , "SELECT * FROM cms_site","D:\\xx" +ne.nextInt(2)+".zip");
      if(res==0){
          System.out.println("SUCCESSED");
      }else{
          System.out.println("FAILED");
      }
        } catch (Exception e) {
          e.printStackTrace();
        }
  /*  
    try {
        List lrow =XlsUtil.read("D:" + File.separator + "xx.xls");
        for (int i = 0; i < lrow.size(); i++) {
            System.out.println("--lrow--" +lrow.get(i));
        }
        } catch (IOException e) {
          e.printStackTrace();
        }*/
  }
}