使用POI输出EXCEL表格

package cc.dynasoft.struts.action;

import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;

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.HSSFFooter;
import org.apache.poi.hssf.usermodel.HSSFHeader;
import org.apache.poi.hssf.usermodel.HSSFPrintSetup;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.hssf.util.Region;

import cc.dynasoft.bean.Department;

///import org.apache.poi.hssf.record.HeaderRecorder;

public class OutputExcel {

public static boolean outputExcel(ExcelArgs args, List title, List list) {
try {
int cellNum = args.getCellNum(); // workbook
int rowNum = args.getRowNum();
/**
* 建立表格设置。
*/
HSSFWorkbook wb = new HSSFWorkbook(); // create the new Workbook
HSSFSheet sheet = wb.createSheet(args.getSheetName()); // create
/**
* 打印设置
*/
HSSFPrintSetup hps = sheet.getPrintSetup();
hps.setPaperSize((short) 9); // 设置A4纸
// hps.setLandscape(true); // 将页面设置为横向打印模式
sheet.setHorizontallyCenter(true); // 设置打印页面为水平居中
// sheet.setVerticallyCenter(true); // 设置打印页面为垂直居中
wb.setPrintArea(0, "$A$2:$e$" + rowNum + 2);// 打印区域设置.
/**
* 设置表的Footer
*/
HSSFFooter footer = sheet.getFooter();
// 设置footer的位置和显示的内容
footer.setCenter("Time:" + HSSFFooter.date());
footer.setRight("Page " + HSSFFooter.page() + " of "
+ HSSFFooter.numPages());
/**
* 设置表的Header
*/
// 设置header的位置,共有三种位置和相应的显示设置
HSSFHeader header = sheet.getHeader();
// header.setRight("Center Header");
// header.setLeft("Left Header");
header.setCenter(HSSFHeader.font("Stencil-Normal", "Italic")
+ HSSFHeader.fontSize((short) 30) + args.getHeaderTitle());
// header.endDoubleUnderline();
header.startUnderline();
/**
* 设置列的宽度
*/
sheet.setColumnWidth((short) 2,
(short) ((30 * 8) / ((double) 1 / 10)));
sheet.setColumnWidth((short) 3,
(short) ((40 * 8) / ((double) 1 / 10)));
sheet.setColumnWidth((short) 4,
(short) ((50 * 8) / ((double) 1 / 20)));
/**
* 创建第一行,也就是显示的标题, 可以高置的高度,单元格的格式,颜色,字体等设置. 同时可以合并单元格.
*/
HSSFRow row0 = sheet.createRow(0); // 创建0行
row0.setHeight((short) 0x300); // 设直行的高度.
HSSFFont font2 = wb.createFont(); // 创建字体格式
font2.setColor(HSSFFont.SS_NONE); // 设置单元格字体的颜色.
font2.setFontHeight((short) 700); // 设置字体大小
font2.setFontName("Courier New"); // 设置单元格字体
HSSFCell cell0 = row0.createCell((short) 0); // 创建0行0列.
HSSFCellStyle style3 = wb.createCellStyle(); // 创建单元格风格.
style3.setAlignment(HSSFCellStyle.VERTICAL_CENTER); // 垂直居中
style3.setAlignment(HSSFCellStyle.ALIGN_CENTER); // /水平居中
style3.setFont(font2); // 将字体格式加入到单元格风格当中
// cell0.setCellType()
cell0.setCellStyle(style3); // 设置单元格的风格.
cell0.setCellValue(args.getHeaderTitle()); // 设置单元的内容.
sheet.addMergedRegion(new Region(0, (short) 0, 0,
(short) (cellNum - 1)));// 指定合并区域,前二个参数为开始处X,Y坐标.后二个为结束的坐标.
/**
* 设置其它数据 设置风格
*/
HSSFCellStyle style = wb.createCellStyle();
style.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单无格的边框为粗体
style.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色．
style.setBorderLeft(HSSFCellStyle.BORDER_THIN);
style.setLeftBorderColor(HSSFColor.BLACK.index);
style.setBorderRight(HSSFCellStyle.BORDER_THIN);
style.setRightBorderColor(HSSFColor.BLACK.index);
style.setBorderTop(HSSFCellStyle.BORDER_THIN);
style.setTopBorderColor(HSSFColor.BLACK.index);
// style.setWrapText(true);//文本区域随内容多少自动调整

// style.setFillForegroundColor(HSSFColor.LIME.index);
// style.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
/**
* 设置风格1
*/
HSSFCellStyle style1 = wb.createCellStyle();
style1.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单无格的边框为粗体
style1.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色．
style1.setBorderLeft(HSSFCellStyle.BORDER_THIN);
style1.setLeftBorderColor(HSSFColor.BLACK.index);
style1.setBorderRight(HSSFCellStyle.BORDER_THIN);
style1.setRightBorderColor(HSSFColor.BLACK.index);
style1.setBorderTop(HSSFCellStyle.BORDER_MEDIUM);
style1.setTopBorderColor(HSSFColor.BLACK.index);
style1.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);// 最好的设置Pattern
// 单元格背景的显示模式．
style1.setFillForegroundColor(new HSSFColor.RED().getIndex()); // 设置单元格背景色;
style1.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 水平对齐方式
// style1.setWrapText(true);//文本区域随内容多少自动调整
// style.setFillPattern(HSSFCellStyle.//);
// 设置字体Color,首先创建Font对象,后对font设置,然后做为参数传给style
HSSFFont font = wb.createFont();
font.setColor(HSSFFont.SS_NONE);
// font.setFontHeightInPoints((short)24);
font.setFontName("Courier New");
// font.setItalic(true);
// font.setStrikeout(true);//给字体加上删除线
font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
style1.setFont(font);
/**
*
* 设置第零行表格说明行
*
*
*
*/
HSSFRow row1 = sheet.createRow((short) 1);
for (int j = 0; j < cellNum; j++) {
HSSFCell cell = row1.createCell((short) j);
cell.setCellValue((String) title.get(j));
cell.setCellStyle(style1);
}
// style.setFillPattern(HSSFCellStyle.NO_FILL);

/**
* 设置表的内容主体
*/

Iterator iter = list.iterator();
for (int i = 2; iter.hasNext(); i++) {
Department dep = (Department) iter.next();
HSSFRow row = sheet.createRow((short) i);
HSSFCell cell5 = row.createCell((short) 0);
HSSFCell cell1 = row.createCell((short) 1);
HSSFCell cell2 = row.createCell((short) 2);
HSSFCell cell3 = row.createCell((short) 3);
HSSFCell cell4 = row.createCell((short) 4);
cell5.setCellValue(dep.getId());
cell5.setCellStyle(style);
cell1.setCellValue(dep.getParentId());
cell1.setCellStyle(style);
cell2.setCellValue(dep.getName());
cell2.setCellStyle(style);
cell3.setCellValue(dep.getDescription());
cell3.setCellStyle(style);
cell4.setCellValue(dep.getImagePath());
cell4.setCellStyle(style);
}
// Write the output to a file}
// FileOutputStream fileOut = new
// FileOutputStream(args.getPath()+args.getFileName());
/**
* 对文件进行输出操作。
*/
FileOutputStream fileOut = new FileOutputStream(args
.getPathAndName());
wb.write(fileOut);
// fileOut.close();
} catch (IOException ex) {
ex.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
return true;
}

}