生成Excel表格代码

package service;


import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import sys.MyLog;

public class Excel {
private static HSSFWorkbook wb = new HSSFWorkbook(); 
private final static int SPLIT_COUNT = 100000000; //Excel每个工作表的行数
public void ExcelCreate(String url,ArrayList<List<Object>> fileData){

     HSSFSheet sheet = wb.createSheet();  
     ExportExcel exportExcel = new ExportExcel(wb, sheet); 
        // 创建列标头LIST  
        List fialList = new ArrayList();