判断非空

src/main/java/cn/quantgroup/customer/service/impl/TransactionReceiptRecordServiceImpl.java

@@ -129,6 +129,7 @@ public class TransactionReceiptRecordServiceImpl implements ITransactionReceiptR
 
         //读取所有数据
         List<TransactionReceiptRecord> readList = read(file.getOriginalFilename(), file.getInputStream());
+        if(readList.size()>0){
             //0代表初始状态，1代表导入成功，2代表导入失败
             for(TransactionReceiptRecord record : readList){
                 //保存时如果有其中一项为空则默认为导入失败，其他则默认初始状态
@@ -147,6 +148,8 @@ public class TransactionReceiptRecordServiceImpl implements ITransactionReceiptR
             }
             return JsonResult.buildSuccessResult("success",null);
         }
+        return JsonResult.buildErrorStateResult("未读取到数据或读取失败");
+    }
 
     public  List<TransactionReceiptRecord> read(String filename, InputStream is) throws IOException {
         /**
@@ -192,6 +195,9 @@ public class TransactionReceiptRecordServiceImpl implements ITransactionReceiptR
             TransactionReceiptRecord record = new TransactionReceiptRecord();
             for (int c = 0; c < totalCols; c++) {
                 Cell cell = row.getCell(c);
+                if(cell == null){
+                    continue;
+                }
                 cell.setCellType(cell.CELL_TYPE_STRING);
                 String cellValue = cell.getStringCellValue();
                 if (org.springframework.util.StringUtils.isEmpty(cellValue)) {