1、解决导出不传参数报错问题

src/main/java/com/xjrsoft/module/student/service/impl/BaseStudentAssessmentInspectionServiceImpl.java

@@ -863,7 +863,7 @@ public class BaseStudentAssessmentInspectionServiceImpl extends MPJBaseServiceIm
 
             columnNumber ++;
             cell = dataRow.createCell(columnNumber);
-            cell.setCellValue(pageVo.getStudentNum().toString());
+            cell.setCellValue(pageVo.getStudentNum()==null?"":pageVo.getStudentNum().toString());
             cell.setCellStyle(cellStyle);
 
             columnNumber ++;