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  • JavaFx导出文件

    导出文件格式可选

    protected void handExportDateAction(ActionEvent event) {
            // ShowDialog.showConfirmDialog(FXRobotHelper.getStages().get(0),
            // "是否导出数据到txt?", "信息");
            FileChooser fileChooser = new FileChooser();
            FileChooser.ExtensionFilter extFilter = new FileChooser.ExtensionFilter("TXT files (*.txt)", "*.txt");
            fileChooser.getExtensionFilters().add(extFilter);
            Stage s = new Stage();
            File file = fileChooser.showSaveDialog(s);
            if (file == null)
                return;
            if(file.exists()){//文件已存在,则删除覆盖文件
                file.delete();
            }
            String exportFilePath = file.getAbsolutePath();
            System.out.println("导出文件的路径" + exportFilePath);
    
            ObservableList<AmazonProductModel> list = tProduceView.getItems();
            StringBuilder sBuilder=new StringBuilder();
            if (list.size() > 0) {
                for (AmazonProductModel model : list) {
                    sBuilder.append(model.getPid()+","+model.getPrice()+","+model.getName()+"
    ");
                }
            }
            FileWriteUtil.WriteDocument(exportFilePath, sBuilder.toString());
            ShowDialog.showMessageDialog(FXRobotHelper.getStages().get(0), "导出成功!保存路径:
    "+exportFilePath, "提示");
        }
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  • 原文地址:https://www.cnblogs.com/zeze/p/6206414.html
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