java创建excel示例(jxl使用方法)

import java.io.File;
import java.io.IOException;

import jxl.Workbook;
import jxl.format.Alignment;
import jxl.format.Border;
import jxl.format.BorderLineStyle;
import jxl.format.Colour;
import jxl.format.UnderlineStyle;
import jxl.write.Label;
import jxl.write.NumberFormats;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.RowsExceededException;

public class JxlTable {

 private final static JxlTable jxlTable = new JxlTable();

 public static JxlTable getInstance() {
  return jxlTable;
 }

 public JxlTable() {
 }

 public boolean createTable(String header, String[] body, String filePath) {
  boolean createFlag = true;
  WritableWorkbook book;
  try {
   // 根据路径生成excel文件
   book = Workbook.createWorkbook(new File(filePath));
   // 创建一个sheet名为"表格"
   WritableSheet sheet = book.createSheet("表格", 0);
   // 设置NO列宽度
   sheet.setColumnView(1, 5);
   // 去掉整个sheet中的网格线
   sheet.getSettings().setShowGridLines(false);
   Label tempLabel = null;
   // 表头输出
   String[] headerArr = header.split(",");
   int headerLen = headerArr.length;
   // 循环写入表头内容
   for (int i = 0; i     tempLabel = new Label(1 + i, 1, headerArr[i],
      getHeaderCellStyle());
    sheet.addCell(tempLabel);
   }
   // 表体输出
   int bodyLen = body.length;
   // 循环写入表体内容
   for (int j = 0; j     String[] bodyTempArr = body[j].split(",");
    for (int k = 0; k      WritableCellFormat tempCellFormat = null;
     tempCellFormat = getBodyCellStyle();
     if (tempCellFormat != null) {
      if (k == 0 || k == (bodyTempArr.length - 1)) {
       tempCellFormat.setAlignment(Alignment.CENTRE);
      }
     }
     tempLabel = new Label(1 + k, 2 + j, bodyTempArr[k],
       tempCellFormat);
     sheet.addCell(tempLabel);
    }
   }
   book.write();
   book.close();
  } catch (IOException e) {
   createFlag = false;
   System.out.println("EXCEL创建失败！");
   e.printStackTrace();
  } catch (RowsExceededException e) {
   createFlag = false;
   System.out.println("EXCEL单元设置创建失败！");
   e.printStackTrace();
  } catch (WriteException e) {
   createFlag = false;
   System.out.println("EXCEL写入失败！");
   e.printStackTrace();
  }

  return createFlag;
 }

 public WritableCellFormat getHeaderCellStyle() {
  WritableFont fOnt= new WritableFont(WritableFont.createFont("宋体"), 10,
    WritableFont.BOLD, false, UnderlineStyle.NO_UNDERLINE);
  WritableCellFormat headerFormat = new WritableCellFormat(
    NumberFormats.TEXT);
  try {
   // 添加字体设置
   headerFormat.setFont(font);
   // 设置单元格背景色：表头为黄色
   headerFormat.setBackground(Colour.YELLOW);
   // 设置表头表格边框样式
   // 整个表格线为粗线、黑色
   headerFormat.setBorder(Border.ALL, BorderLineStyle.THICK,
     Colour.BLACK);
   // 表头内容水平居中显示
   headerFormat.setAlignment(Alignment.CENTRE);
  } catch (WriteException e) {
   System.out.println("表头单元格样式设置失败！");
  }
  return headerFormat;
 }

 public WritableCellFormat getBodyCellStyle() {
  WritableFont fOnt= new WritableFont(WritableFont.createFont("宋体"), 10,
    WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE);
  WritableCellFormat bodyFormat = new WritableCellFormat(font);
  try {
   // 设置单元格背景色：表体为白色
   bodyFormat.setBackground(Colour.WHITE);
   // 设置表头表格边框样式
   // 整个表格线为细线、黑色
   bodyFormat
     .setBorder(Border.ALL, BorderLineStyle.THIN, Colour.BLACK);
  } catch (WriteException e) {
   System.out.println("表体单元格样式设置失败！");
  }
  return bodyFormat;
 }

 public static void main(String[] args) {
  String header = "NO,姓名,性别,年龄";
  String[] body = new String[4];
  body[0] = "1,欧阳锋,男,68";
  body[1] = "2,黄药师,男,67";
  body[2] = "3,洪七公,男,70";
  body[3] = "4,郭靖,男,32";
  String filePath = "e:/test.xls";
  JxlTable testJxl = JxlTable.getInstance();
  boolean flag = testJxl.createTable(header, body, filePath);
  if (flag) {
   System.out.println("表格创建成功！！");
  }
 }
}