From 51bf294b52aaf2fa456ca29ccc82761888e4f998 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=9C=AC=E9=BE=99?= <852026881@qq.com>
Date: Mon, 26 Oct 2020 14:19:06 +0800
Subject: [PATCH] =?UTF-8?q?LongestMatchColumnWidthStyleStrategy=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE=E5=88=97=E5=AE=BDBUG?=
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LongestMatchColumnWidthStyleStrategy设置列宽BUG：与spring集成时 ，由于bean是单例，CACHE内容不会改变，同一个报表只有第一次调用会动态设置列宽
---
 .../style/column/LongestMatchColumnWidthStyleStrategy.java  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/com/alibaba/excel/write/style/column/LongestMatchColumnWidthStyleStrategy.java b/src/main/java/com/alibaba/excel/write/style/column/LongestMatchColumnWidthStyleStrategy.java
index cc8dcb20..a00d63d7 100644
--- a/src/main/java/com/alibaba/excel/write/style/column/LongestMatchColumnWidthStyleStrategy.java
+++ b/src/main/java/com/alibaba/excel/write/style/column/LongestMatchColumnWidthStyleStrategy.java
@@ -33,6 +33,12 @@ public class LongestMatchColumnWidthStyleStrategy extends AbstractColumnWidthSty
         if (!needSetWidth) {
             return;
         }
+        
+        //LongestMatchColumnWidthStyleStrategy设置列宽BUG：与spring集成时 ，由于bean是单例，CACHE内容不会改变，同一个报表只有第一次调用会动态设置列宽
+        if (cell.getRowIndex() == 0 && cell.getColumnIndex() == 0) {
+            CACHE.clear();
+        }
+        
         Map<Integer, Integer> maxColumnWidthMap = cache.get(writeSheetHolder.getSheetNo());
         if (maxColumnWidthMap == null) {
             maxColumnWidthMap = new HashMap<Integer, Integer>(16);