[update] 微观大数据平台-解决服务器导出文件问题

signal-optimize-service/src/main/java/net/wanji/opt/common/ExcelExportUtils.java

@@ -30,7 +30,8 @@ public class ExcelExportUtils {
 
         // 使用EasyExcel进行导出
         try (ServletOutputStream outputStream = response.getOutputStream()) {
-            ExcelWriter excelWriter = EasyExcel.write(outputStream, clazz).build();
+            // 解决服务器导出文件没数据问题 核心这个配置开始内存处理模式 inMemory少量数据
+            ExcelWriter excelWriter = EasyExcel.write(outputStream, clazz).inMemory(Boolean.TRUE).build();
             WriteSheet writeSheet = EasyExcel.writerSheet(sheetName).build();
 
             // 填充数据