jxls 合并单元格问题?

[xiasys]

请高手指点一下
用jxls模板导出Excel
如何合并单元格?
最好能给个例子？
谢谢！

[PPS柴油]

package com.ctc.ema.util;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Date;

import javax.sql.DataSource;

import org.apache.log4j.Logger;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFSheet;

import com.ctc.ema.init.Init;

public class Excel extends DaoUtil {
/** log4J配置 */
private static Logger log = Logger.getLogger(Excel.class);
/** 数据源 */
private static DataSource ds = null;

/*
* 构造函数 初始化数据源
*/
public Excel() {
try {
ds = Init.getDataSource();
} catch (Exception ex) {
log.error("", ex);
}
}

// SQL语句带参数，返回结果对像
public ResultSet getResultSet(String SQLString, String[] SQLparameter)
throws Exception {
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
conn = ds.getConnection();
ps = conn.prepareStatement(SQLString);
for (int i = 0; i < SQLparameter.length; i++) {
ps.setObject(i + 1, SQLparameter[i]);
}
rs = ps.executeQuery();
return rs;
}

// SQL语句不带参数，返回结果对像
public ResultSet getResultSet(String SQLString) throws Exception {
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
conn = ds.getConnection();
ps = conn.prepareStatement(SQLString);
rs = ps.executeQuery();
return rs;
}

// 返回一个EXCEL的文档，此方法要传一个ResulSet,String[]参数，EXCEL的头标。
@SuppressWarnings("deprecation")
public HSSFWorkbook exprotExcel(String sql, String[] SQLparameter,
String[] headString) throws Exception {

HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("sheet1");
// 以下以写表头
// 表头为第一行
HSSFRow row = null;
HSSFCell cell = null;
row = sheet.createRow((short) 0);
for (int i = 0; i < headString.length; i++) {
sheet.setColumnWidth((short) i, (short) 5000);
cell = row.createCell((short) i);
//cell.setEncoding((short) 1);
cell.setCellType(1);
cell.setCellValue(headString[i]);
}
ResultSet rs = null;
rs = getResultSet(sql, SQLparameter);
int i = 1;
int sheetNumber = 2;
try {
while (rs.next()) {
if(i > 60000) {
sheet = wb.createSheet("sheet" + sheetNumber);
sheetNumber++;
i = 1;
}
row = sheet.createRow(i);
for (int j = 0; j < headString.length; j++) {
cell = row.createCell((short) j);
//cell.setEncoding((short) 1);
cell.setCellType(1);
cell.setCellValue(rs.getObject(j + 1) + "");
}
i++;
}
} catch (SQLException e) {
e.printStackTrace();
}
return wb;
}

// 返回一个EXCEL的文档，此方法要传一个SQL语句,Excel的头标。
@SuppressWarnings("deprecation")
public HSSFWorkbook exprotExcel(String sql, String[] headString)
throws Exception {

HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("sheet1");
sheet.setColumnWidth((short) 30, (short) 0);
// 以下以写表头
// 表头为第一行
HSSFRow row = null;
HSSFCell cell = null;
for (int i = 0; i < headString.length; i++) {
sheet.setColumnWidth((short) i, (short) 5000);
row = sheet.createRow((short) 0);
cell = row.createCell((short) i);
cell.setEncoding((short) 1);
cell.setCellType(1);
cell.setCellValue(headString[i]);
}
ResultSet rs = null;
rs = getResultSet(sql);
int i = 1;
try {
while (rs.next()) {
row = sheet.createRow(i);
for (int j = 0; j < headString.length; j++) {
cell = row.createCell((short) j);
cell.setEncoding((short) 1);
cell.setCellType(1);
cell.setCellValue(rs.getObject(j + 1) + "");
}
i++;
}
} catch (SQLException e) {
e.printStackTrace();
}
return wb;
}

// 返回一个EXCEL的文档，此方法要传一个ResulSet，EXCEL的头标。
@SuppressWarnings("deprecation")
public HSSFWorkbook exprotExcel(ResultSet rs, String[] headString)
throws Exception {

HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("sheet1");
sheet.setColumnWidth((short) 30, (short) 0);
// 以下以写表头
// 表头为第一行
HSSFRow row = null;
HSSFCell cell = null;
for (int i = 0; i < headString.length; i++) {
sheet.setColumnWidth((short) i, (short) 5000);
row = sheet.createRow((short) 0);
cell = row.createCell((short) i);
cell.setEncoding((short) 1);
cell.setCellType(1);
cell.setCellValue(headString[i]);
}
int i = 1;
try {
while (rs.next()) {
row = sheet.createRow(i);
// sheet.setColumnWidth((short)20,(short)20);
for (int j = 0; j < headString.length; j++) {

// row.setHeight((short)10);
cell = row.createCell((short) j);
cell.setEncoding((short) 1);
cell.setCellType(1);
cell.setCellValue(rs.getObject(j + 1) + "");
}
i++;
}
} catch (SQLException e) {
e.printStackTrace();
}
return wb;
}

@SuppressWarnings("deprecation")
public String[] getStringArray(HSSFSheet sheet, int row) {
// 根据行数取得Sheet的一行
HSSFRow rowline = sheet.getRow(row);
// 获取当前行的列数
int filledColumns = rowline.getLastCellNum();
String[] str = new String[filledColumns];
HSSFCell cell = null;
// 循环遍历所有列
for (int i = 0; i < filledColumns; i++) {
// 取得当前Cell
cell = rowline.getCell((short) i);
String cellvalue = null;
if (cell != null) {
// 判断当前Cell的Type
switch (cell.getCellType()) {
// 如果当前Cell的Type为NUMERIC
case HSSFCell.CELL_TYPE_NUMERIC: {
// 判断当前的cell是否为Date
if (HSSFDateUtil.isCellDateFormatted(cell)) {
// 如果是Date类型则，取得该Cell的Date值
@SuppressWarnings("unused")
Date date = cell.getDateCellValue();
// 把Date转换成本地格式的字符串
cellvalue = cell.getDateCellValue().toLocaleString();
}
// 如果是纯数字
else {
// 取得当前Cell的数值
Integer num = new Integer((int) cell
.getNumericCellValue());
cellvalue = String.valueOf(num);
}
break;
}
// 如果当前Cell的Type为STRIN
case HSSFCell.CELL_TYPE_STRING:
// 取得当前的Cell字符串
cellvalue = cell.getStringCellValue().replaceAll("'", "''");
break;
// 默认的Cell值
default:
cellvalue = " ";
}
} else {
cellvalue = "";
}
// 在每个字段之间插入分割符
str[i] = cellvalue;
}

return str;
}

}

[synkig]

都没看清楚问题
是jxls 不是jxl