关于使用jxl导出excel文件（2003） 单个sheet 65536 超出范围的 情况处理

/**
*
*/
package com.wonders.task.excel.util;

import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

import jxl.JXLException;
import jxl.Workbook;
import jxl.write.Alignment;
import jxl.write.Label;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;

/**
* @ClassName: FileUtil
* @Description: TODO(这里用一句话描述这个类的作用)
* @author zhoushun
* @date 2013-5-15 上午9:52:01
*
*/
public class FileUtil {
public static void createXls(OutputStream os, String title, List head, List data) throws IOException, JXLException {
WritableWorkbook wwb = Workbook.createWorkbook(os);
WritableFont wfTitle = new WritableFont(WritableFont.ARIAL, 18, WritableFont.BOLD);
WritableCellFormat wcfTitle = new WritableCellFormat(wfTitle);
wcfTitle.setAlignment(Alignment.CENTRE);
int iMaxLines = 60000;
int totalLines = data.size();
int page = totalLines / iMaxLines;
System.out.println("page="+page);
int lastLines = totalLines % iMaxLines;//尾页要写的行数
if (totalLines == 0) {
return;
}
if (page >= 1 && lastLines > 0) {
page = page + 1;
}
if(page == 0){
page = 1;
}

// 合并标题单元格

//sheet.mergeCells(0, 0, head.size()-1, 0);
// 设置标题行高
//sheet.setRowView(0, 1000);
//sheet.setRowView(1, 1000);

// title
for(int p =0;p<page;p++){

WritableSheet sheet = wwb.createSheet("sheet"+p, p);

int iStartRow = 0;
int iEndRow = 0;
if (p == 0) {
iStartRow = 0;
if (page == 1) {
iEndRow = totalLines - 1;
} else {
iEndRow = (p + 1) * iMaxLines - 1;

}
} else {
iStartRow = p * iMaxLines;
if (p == page - 1) {
iEndRow = totalLines - 1;
} else {
iEndRow = (p + 1) * iMaxLines - 1;
}

}

List listPageValue = new ArrayList();//保存每页的数据
for (int i = iStartRow; i <= iEndRow; i++) {
if (data.get(i) == null) {
continue;
}
System.out.println(data.get(i));
listPageValue.add(data.get(i));
}

Label labTitle = new Label(0, 0, title, wcfTitle);
sheet.addCell(labTitle);

// head
WritableFont wfHead = new WritableFont(WritableFont.ARIAL, 12, WritableFont.BOLD);
WritableCellFormat wcfHead = new WritableCellFormat(wfHead);
for (int i=0; i<head.size(); i++) {
Label labHead = new Label(i, 1, (String)head.get(i), wcfHead);
sheet.addCell(labHead);
}

// data
if (data != null && data.size() > 0) {
if (data.get(0) instanceof Map) {
// list中是Map
for (int i=0; i<listPageValue.size(); i++) {
System.out.println(i);
Map m = (Map) listPageValue.get(i);
Set s = m.keySet();
Iterator itr = s.iterator();
for (int j=0; itr.hasNext(); j++) {
Object key = itr.next();
try {
Label labData = new Label(j, i+2, m.get(key).toString());
sheet.addCell(labData);
} catch (NullPointerException e){}
}
}
} else if (data.get(0) instanceof List) {
// list中是list
for (int i=0; i<listPageValue.size(); i++) {
List lst = (List) listPageValue.get(i);
for (int j=0; j<lst.size(); j++) {
try {
Label labData = new Label(j, i+2, lst.get(j).toString());
sheet.addCell(labData);
} catch (NullPointerException e){}
}
}
} else if (data.get(0) instanceof Object[]) {
// list中是数组
for (int i=0; i<listPageValue.size(); i++) {
Object[] obj = (Object[]) listPageValue.get(i);
for (int j=0; j<obj.length; j++) {
try {
Label labData = new Label(j, i+2, obj[j].toString());
//System.out.println(obj[j]);
sheet.addCell(labData);
} catch (NullPointerException e){}
}
}
} else {

}

}

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

}