我正在使用JACOB打印出Excel文件。该文件是通过Apache POI创建的。当我保存文件或将其发送到Outlook时,一切正常,该文件包含所有工作表。但是当我将文件发送到共享打印机时,它开始打印,但随后显示错误:错误 - 发送到打印机。打印作业的大小约为230 kB,所以它不应该太大。
更新:我在打印前没有更新文件时打印出文件。但是现在按下“打印输出”按钮,我必须用红色标记包含超出限制值的单元格,然后再调用打印功能。
UPDATE2 :我将Excel文件转换为PDF并使用Apache PDFBox将其打印出来 - 仍然是同样的问题。 Java中没有错误,打印文档中的某些工作表,然后发生打印机错误:错误 - 发送到打印机。
UPDATE3 :我添加了一个函数,用于填写Excel工作表。
哪里有问题?您可以在下面找到打印功能代码:
public class AppExcelPrinter {
private ActiveXComponent excel;
private Dispatch workbooks;
private Variant workbook;
public AppExcelPrinter() { }
public synchronized void print(String filename, String printer) {
try {
ComThread.InitMTA();
excel = new ActiveXComponent("Excel.Application"); //we are going to listen to events on Application
excel.setProperty("Visible", new Variant(false)); //the file will be invisible during printing
workbooks = excel.getProperty("WorkBooks").toDispatch();
workbook = Dispatch.callN(workbooks, "Open", new Object[] { filename });
Variant From =new Variant(1);
Variant To =new Variant(6); //I have 6 sheets in my Excel file
Variant Copies =new Variant(1);
Variant Preview =new Variant(false);
Variant ActivePrinter =new Variant(printer);
Variant PrintToFile = new Variant(false);
Variant Collate = new Variant(false);
Object[] args=new Object[]{From, To, Copies, Preview, ActivePrinter, PrintToFile, Collate};
Dispatch.call(Dispatch.get(workbook.toDispatch(), "Worksheets").toDispatch(), "PrintOut", args);
try {
Thread.sleep(100);}// the sleep is required to let everything clear out after the quit
catch (InterruptedException e) {
e.printStackTrace();}}
finally {
Variant f = new Variant(false);
Dispatch.call(workbook.toDispatch(), "Close", f);
excel.invoke("Quit", new Variant[] {});
ComThread.Release(); }}
}
填写表格的功能:
Path original = Paths.get("");
String original1=original.toAbsolutePath().toString();
String original2=original1+"\\example.xlsx";
Path path1 = Paths.get(original2);
String target = original1+"\\temp\\temp.xlsx";
Path path2 = Paths.get(target);
try { // Copy template, which will be filled in
Files.copy(path1, path2, StandardCopyOption.REPLACE_EXISTING);}
catch (IOException ex) {
JOptionPane.showMessageDialog(null, "Error while working with temporary files", "Error", JOptionPane.ERROR_MESSAGE);}
try {
String VCAMvexp1=jTable16.getModel().getValueAt(2, 0).toString();
... //I have 6 jTables with 15 rows and 10 columns
try {
FileInputStream temp_file = new FileInputStream(new File(target));
XSSFWorkbook wb = new XSSFWorkbook(temp_file);
XSSFSheet worksheet = wb.getSheetAt(0); //separate sheet for each jTable
XSSFSheet worksheet1 = wb.getSheetAt(1);
XSSFSheet worksheet2 = wb.getSheetAt(2);
XSSFSheet worksheet3 = wb.getSheetAt(3);
XSSFSheet worksheet4 = wb.getSheetAt(4);
XSSFSheet worksheet5 = wb.getSheetAt(5);
CellStyle style = wb.createCellStyle();
style.setFillForegroundColor(IndexedColors.RED.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
style.setBorderBottom(BorderStyle.THICK);
style.setBottomBorderColor(IndexedColors.BLACK.getIndex());
style.setBorderLeft(BorderStyle.THICK);
style.setLeftBorderColor(IndexedColors.BLACK.getIndex());
style.setBorderRight(BorderStyle.THICK);
style.setRightBorderColor(IndexedColors.BLACK.getIndex());
style.setBorderTop(BorderStyle.THICK);
style.setTopBorderColor(IndexedColors.BLACK.getIndex());
style.setAlignment(HorizontalAlignment.CENTER);
Font font = wb.createFont();
font.setFontHeightInPoints((short)10);
font.setFontName("Arial");
style.setFont(font);
Cell VCAMvexp1cell = worksheet.getRow(12).getCell(6);
VCAMvexp1cell.setCellValue(VCAMvexp1);
if (Float.parseFloat(VCAMvexp1)<Float.parseFloat(VCAMvexp1_min) || Float.parseFloat(VCAMvexp1)>Float.parseFloat(VCAMvexp1_max)) {
VCAMvexp1cell.setCellStyle(style);}
... //fill in the sheets and mark cells with red color
temp_file.close();
FileOutputStream output_file = new FileOutputStream(new File(target));
wb.write(output_file);
output_file.close();
}
catch (FileNotFoundException e) {
JOptionPane.showMessageDialog(null, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);}
catch (IOException ex){
JOptionPane.showMessageDialog(null, ex.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);}
}
catch (NullPointerException e) {
JOptionPane.showMessageDialog(null, "Cannot save the data. Table is not filled in completely", "Error", JOptionPane.ERROR_MESSAGE);}
答案 0 :(得分:0)
解决方案是将打印协议从WSD更改为LPD。之后,文件被完全打印出来。