easyExcel-復雜表頭-多個流,多個sheet循環讀取【分段讀取】案例

//title監聽器

@Slf4j
public class TitleListener extends AnalysisEventListener<Title> {
　　private final List<Title> rows = new ArrayList<>();
　　@Override
　　public void invoke(Title title, AnalysisContext analysisContext) {
　　　　rows.add(title);
　　}
　　@Override
　　public void doAfterAllAnalysed(AnalysisContext analysisContext) {
　　}
　　public List<Title> getRows() {
　　　　return rows;
　　}
}

===============================================================

//SignalListener 監聽器

@Slf4j
public class SignalListener extends AnalysisEventListener<Signal> {
private final List<Signal> rows = new ArrayList<>();
private static String subdivisionalWork = "";
private static String partitionedPrj = "";
private static String singlePrj="";
@Override
public void invoke(Signal signal, AnalysisContext analysisContext) {
if (null != signal.getSubdivisionalWork()) {
subdivisionalWork = signal.getSubdivisionalWork();
}
if (null != signal.getPartitionedPrj()) {
partitionedPrj = signal.getPartitionedPrj();
}
if (null != signal.getSinglePrj()) {
singlePrj = signal.getSinglePrj();
}
signal.setSubdivisionalWork(subdivisionalWork);
signal.setPartitionedPrj(partitionedPrj);
signal.setSinglePrj(singlePrj);
rows.add(signal);
}

@Override
public void doAfterAllAnalysed(AnalysisContext analysisContext) {
}

public List<Signal> getRows() {
return rows;
}
}

=============================================================================

//實體

@Data
public class Signal extends BaseRowModel {
@ExcelProperty(value = {"單項", "單項"}, index = 0)
private String singlePrj="";
@ExcelProperty(value = {"分部", "分部"}, index = 1)
private String partitionedPrj="";
@ExcelProperty(value = {"分項", "分項"}, index = 2)
private String subdivisionalWork="";
@ExcelProperty(value = {"工作事項清單", "工作事項清單"}, index = 3)
private String workItem = "";
@ExcelProperty(value = {"單位", "單位"}, index = 4)
private String description="";
@ExcelProperty(value = {"設計總數量", "左"}, index = 5)
private String designLeft ="0";
@ExcelProperty(value = {"設計總數量", "右"}, index = 6)
private String designRight = "0";
@ExcelProperty(value = {"設計總數量", "設計總數量"}, index = 7)
private String designTotal = "0";
@ExcelProperty(value = {"當日完成數量", "左"}, index = 8)
private String currentLeft = "0";
@ExcelProperty(value = {"當日完成數量", "右"}, index = 9)
private String currentRight = "0";
@ExcelProperty(value = {"當日完成數量", "當日完成數量"}, index = 10)
private String currentTotal = "0";
@ExcelProperty(value = "備注", index = 11)
private String comment;
}

//實體

@Data
public class Title extends BaseRowModel {
    @ExcelProperty(value = "項目名稱",index = 1)
    private String proName;
}

=======================================================================================================
部分代碼

@ResponseBody
public Result<String> read4File(MultipartFile[] file) throws Exception {
     for (int i = 0; i < file.length; i++) {

//循環的部分
ExcelReader excelReaderOnePart = EasyExcel.read(file[i].getInputStream()).build();
ExcelReader excelReaderTwoPart = EasyExcel.read(file[i].getInputStream()).build();
List<ReadSheet> readSheets = EasyExcel.read(file[i].getInputStream()).build().excelExecutor().sheetList();
if (!readSheets.isEmpty()) {
    for (ReadSheet readSheet : readSheets) {
        //ExcelListener<Title> listener = new ExcelListener<>();
        TitleListener titleListener=new TitleListener();
        SignalListener signalListener = new SignalListener();
　　　　　　//第一部分從第一行開始讀
        readSheet = EasyExcel.readSheet(readSheet.getSheetNo()).head(Title.class).registerReadListener(titleListener).headRowNumber(1).build();
        excelReaderOnePart.read(readSheet);
　　　　　　　//第二部分從第7行開始讀
        readSheet = EasyExcel.readSheet(readSheet.getSheetNo()).head(Signal.class).registerReadListener(signalListener).headRowNumber(7).build();
        excelReaderTwoPart.read(readSheet);

　　　　　　//讀取名稱
　　　　　　String proName = titleListener.getRows().get(0).getProName();
　　　　　　//讀取單位名稱
　　　　　　String unitName = titleListener.getRows().get(1).getProName();
　　　　　　//讀取日期
　　　　　　String excelDate = titleListener.getRows().get(2).getProName();
　　　　　　//拿到讀取到的集合

　　　　　　List<Signal> signals = signalListener.getRows();

　　　　　　// doSomething
　　　　　　.......
      }

    excelReaderOnePart.finish();
    excelReaderTwoPart.finish();
}
}