From f9eca82ed762e8f8c0dbd39d3fcee43a1ea46b95 Mon Sep 17 00:00:00 2001
From: fit2cloud-chenyw <yawen.chen@fit2cloud.com>
Date: Wed, 31 Aug 2022 11:15:37 +0800
Subject: [PATCH] =?UTF-8?q?perf(=E7=B3=BB=E7=BB=9F=E7=AE=A1=E7=90=86-?=
 =?UTF-8?q?=E5=AE=9A=E6=97=B6=E6=8A=A5=E5=91=8A):=20=E5=AE=9A=E6=97=B6?=
 =?UTF-8?q?=E6=8A=A5=E5=91=8A=E5=B8=A6=E6=A8=A1=E7=89=88=E8=A7=86=E5=9B=BE?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E6=8A=A5=E9=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../main/java/io/dataease/service/chart/ViewExportExcel.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java b/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java
index 2cd29212e7..e8fd9a9224 100644
--- a/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java
+++ b/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java
@@ -38,6 +38,9 @@ public class ViewExportExcel {
     private Type tokenType = new TypeToken<List<Map<String, Object>>>() {
     }.getType();
 
+    private Type fieldTokenType = new TypeToken<List<ChartViewFieldDTO>>() {
+    }.getType();
+
     @DePermissionProxy(paramIndex = 2)
     public List<File> export(String panelId, List<String> viewIds, PermissionProxy proxy) throws Exception {
         if (CollectionUtils.isEmpty(viewIds)) {
@@ -91,7 +94,7 @@ public class ViewExportExcel {
         Map<String, Object> chart = chartViewDTO.getData();
 
         Object objectFields = chart.get("fields");
-        List<ChartViewFieldDTO> fields = (List<ChartViewFieldDTO>) objectFields;
+        List<ChartViewFieldDTO> fields = gson.fromJson(gson.toJson(objectFields), fieldTokenType);
         List<String> heads = new ArrayList<>();
         List<String> headKeys = new ArrayList<>();
         fields.forEach(field -> {