package excel; import java.io.IOException; import java.io.OutputStream; import java.util.List; import jxl.Workbook; import jxl.write.Label; 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 JxlExcelWriter { public void writeExcel(OutputStream out, List datas, String[] title) { if(datas == null) { throw new IllegalArgumentException("写excel流需要List参数!"); } try { WritableWorkbook workbook = Workbook.createWorkbook(out); WritableSheet ws = workbook.createSheet("sheet 1", 0); int rowNum = 0; if(title != null) { //putRow(ws, 0, title);//压入标题 WritableFont wf = new WritableFont(WritableFont.TIMES,10,WritableFont.BOLD,false,jxl.format.UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.RED); WritableCellFormat wcf = new WritableCellFormat(wf); for(int i=0;i<title.length;i++) { Label cell = new Label(i,0,title[i],wcf); ws.addCell(cell); } rowNum = 1; } for(int i=0;i<datas.size();i++,rowNum++) { Object[] cells = (Object[])datas.get(i); putRow(ws,rowNum,cells); } workbook.write(); workbook.close(); }catch(RowsExceededException e) { System.out.println("jxl write RowsExceededException: " + e.getMessage()); }catch(WriteException e) { System.out.println("jxl write WriteException: " + e.getMessage()); }catch(IOException e) { System.out.println("jxl write file i/o exception!, cause by: " + e.getMessage()); } } private void putRow(WritableSheet ws, int rowNum, Object[] cells) throws RowsExceededException, WriteException { for(int j=0;j<cells.length;j++) { Label cell = new Label(j,rowNum,""+cells[j]); ws.addCell(cell); } } } package excel; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.util.ArrayList; import java.util.List; public class WriteToExcel { public void testWriteExcel() { List datas = new ArrayList(); String[] data = { "产品名称", "XXX好处", "http://www.xxxx.com/", "是", "2015-11-04" }; datas.add(data); datas.add(data); datas.add(data); datas.add(data); datas.add(data); datas.add(data); datas.add(data); String[] title = { "网站名称", "产品标题", "网址", "收录", "发布时间"}; try { OutputStream out = new FileOutputStream(new File("f:/my.xls")); JxlExcelWriter jxlExcelWriter = new JxlExcelWriter(); jxlExcelWriter.writeExcel(out, datas, title); out.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } public static void main(String[] args) { WriteToExcel wte = new WriteToExcel(); wte.testWriteExcel(); } }
写入EXCEL文件
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转载自yuli001123.iteye.com/blog/2254613
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