feat(backend):excel解析优化

backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java

@@ -723,6 +723,9 @@ public class DataSetTableService {
             for (int i = 0; i < rows; i++) {
                 HSSFRow row = sheet0.getRow(i);
                 if (i == 0) {
+                    if (row == null) {
+                        throw new RuntimeException(Translator.get("i18n_excel_header_empty"));
+                    }
                     columnNum = row.getPhysicalNumberOfCells();
                 }
                 String[] r = new String[columnNum];
@@ -739,8 +742,14 @@ public class DataSetTableService {
                         tableFiled.setRemarks(columnName);
                         fields.add(tableFiled);
                     } else if (i == 1) {
+                        if (row == null) {
+                            break;
+                        }
                         r[j] = readCell(row.getCell(j), true, fields.get(j));
                     } else {
+                        if (row == null) {
+                            break;
+                        }
                         r[j] = readCell(row.getCell(j), false, null);
                     }
                 }
@@ -767,6 +776,9 @@ public class DataSetTableService {
             for (int i = 0; i < rows; i++) {
                 XSSFRow row = sheet0.getRow(i);
                 if (i == 0) {
+                    if (row == null) {
+                        throw new RuntimeException(Translator.get("i18n_excel_header_empty"));
+                    }
                     columnNum = row.getPhysicalNumberOfCells();
                 }
                 String[] r = new String[columnNum];
@@ -783,8 +795,14 @@ public class DataSetTableService {
                         tableFiled.setRemarks(columnName);
                         fields.add(tableFiled);
                     } else if (i == 1) {
+                        if (row == null) {
+                            break;
+                        }
                         r[j] = readCell(row.getCell(j), true, fields.get(j));
                     } else {
+                        if (row == null) {
+                            break;
+                        }
                         r[j] = readCell(row.getCell(j), false, null);
                     }
                 }

backend/src/main/resources/i18n/messages_en_US.properties

@@ -252,4 +252,5 @@ i18n_id_or_pwd_error=Invalid ID or password
 i18n_datasource_delete=Data source is delete
 i18n_dataset_delete=Data set is delete
 i18n_chart_delete=Chart is delete
-i18n_not_exec_add_sync=There is no completed synchronization task. Incremental synchronization cannot be performed
+i18n_not_exec_add_sync=There is no completed synchronization task. Incremental synchronization cannot be performed
\ No newline at end of file
+i18n_excel_header_empty=Excel first row can not empty
\ No newline at end of file

backend/src/main/resources/i18n/messages_zh_CN.properties

@@ -253,3 +253,4 @@ i18n_datasource_delete=当前用到的数据源已被删除
 i18n_dataset_delete=当前用到的数据集已被删除
 i18n_chart_delete=当前用到的视图已被删除
 i18n_not_exec_add_sync=没有已完成的同步任务，无法进行增量同步
+i18n_excel_header_empty=Excel第一行为空

backend/src/main/resources/i18n/messages_zh_TW.properties

@@ -254,4 +254,5 @@ i18n_id_or_pwd_error=無效的ID或密碼
 i18n_datasource_delete=當前用到的數據源已被刪除
 i18n_dataset_delete=當前用到的數據集已被刪除
 i18n_chart_delete=當前用到的視圖已被刪除
-i18n_not_exec_add_sync=沒有已經完成的同步任務，無法進行增量同步
+i18n_not_exec_add_sync=沒有已經完成的同步任務，無法進行增量同步
\ No newline at end of file
+i18n_excel_header_empty=Excel第一行為空
\ No newline at end of file