From 82fc32af0dc0d32c81246ed640f543072f16a4c6 Mon Sep 17 00:00:00 2001
From: song-cc-rock <changchang.song@fit2cloud.com>
Date: Thu, 24 Nov 2022 19:27:14 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E6=B5=8B=E8=AF=95=E8=B7=9F=E8=B8=AA):=20?=
 =?UTF-8?q?=E7=BC=BA=E9=99=B7=E7=AE=A1=E7=90=86=E5=AF=BC=E5=87=BAEXCEL?=
 =?UTF-8?q?=E5=8D=95=E5=85=83=E6=A0=BCTEXT=E9=95=BF=E5=BA=A6=E5=A4=A7?=
 =?UTF-8?q?=E4=BA=8EPOI=E9=99=90=E5=88=B6=E7=9A=84=E5=8D=95=E5=85=83?=
 =?UTF-8?q?=E6=A0=BC=E9=95=BF=E5=BA=A6=E6=97=B6=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../excel/utils/EasyExcelExporter.java        | 20 ++++++++++++++++---
 .../io/metersphere/service/IssuesService.java |  1 +
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/framework/sdk-parent/sdk/src/main/java/io/metersphere/excel/utils/EasyExcelExporter.java b/framework/sdk-parent/sdk/src/main/java/io/metersphere/excel/utils/EasyExcelExporter.java
index 6a52c6ef59..884bc84646 100644
--- a/framework/sdk-parent/sdk/src/main/java/io/metersphere/excel/utils/EasyExcelExporter.java
+++ b/framework/sdk-parent/sdk/src/main/java/io/metersphere/excel/utils/EasyExcelExporter.java
@@ -6,12 +6,11 @@ import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.commons.utils.LogUtil;
-import io.metersphere.exception.ExcelException;
-import org.apache.commons.collections.CollectionUtils;
+import org.apache.poi.ss.SpreadsheetVersion;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
+import java.lang.reflect.Field;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
@@ -98,4 +97,19 @@ public class EasyExcelExporter {
             MSException.throwException(e.getMessage());
         }
     }
+
+    public static void resetCellMaxTextLength() {
+        SpreadsheetVersion excel2007 = SpreadsheetVersion.EXCEL2007;
+        if (excel2007.getMaxTextLength() < Integer.MAX_VALUE) {
+            Field field;
+            try {
+                field = excel2007.getClass().getDeclaredField("_maxTextLength");
+                field.setAccessible(Boolean.TRUE);
+                field.set(excel2007, Integer.MAX_VALUE);
+            }catch (Exception e){
+                LogUtil.error(e);
+                MSException.throwException(e.getMessage());
+            }
+        }
+    }
 }
diff --git a/test-track/backend/src/main/java/io/metersphere/service/IssuesService.java b/test-track/backend/src/main/java/io/metersphere/service/IssuesService.java
index e7c04b528a..44d1cba6dd 100644
--- a/test-track/backend/src/main/java/io/metersphere/service/IssuesService.java
+++ b/test-track/backend/src/main/java/io/metersphere/service/IssuesService.java
@@ -1462,6 +1462,7 @@ public class IssuesService {
     }
 
     public void issueExport(IssueExportRequest request, HttpServletResponse response) {
+        EasyExcelExporter.resetCellMaxTextLength();
         Map<String, String> userMap = baseUserService.getProjectMemberOption(request.getProjectId()).stream().collect(Collectors.toMap(User::getId, User::getName));
         // 获取缺陷模板及自定义字段
         IssueTemplateDao issueTemplate = getIssueTemplateByProjectId(request.getProjectId());