java工具类导出jtable数据到excel工作表
jopen
9年前
package com.zhong.tools; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import javax.swing.JOptionPane; import javax.swing.JTable; import javax.swing.table.TableModel; import jxl.Workbook; import jxl.write.WritableSheet; import jxl.write.WritableWorkbook; import jxl.write.WriteException; import jxl.write.biff.RowsExceededException; public class ExcelExporter { public ExcelExporter() { } public void exportTable(JTable table, File file) throws IOException { try { OutputStream out = new FileOutputStream(file); TableModel model = table.getModel(); WritableWorkbook wwb = Workbook.createWorkbook(out); // 创建字表，并写入数据 WritableSheet ws = wwb.createSheet("中文", 0); // 添加标题 for (int i = 0; i < model.getColumnCount(); i++) { jxl.write.Label labelN = new jxl.write.Label(i, 0, model.getColumnName(i)); try { ws.addCell(labelN); } catch (RowsExceededException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (WriteException e) { // TODO Auto-generated catch block e.printStackTrace(); } } // 添加列 for (int i = 0; i < model.getColumnCount(); i++) { for (int j = 1; j <= model.getRowCount(); j++) { jxl.write.Label labelN = new jxl.write.Label(i, j, model.getValueAt(j - 1, i).toString()); try { ws.addCell(labelN); } catch (RowsExceededException e) { e.printStackTrace(); } catch (WriteException e) { e.printStackTrace(); } } } wwb.write(); try { wwb.close(); } catch (WriteException e) { e.printStackTrace(); } } catch (FileNotFoundException e) { JOptionPane.showMessageDialog(null, "导入数据前请关闭工作表"); } } }