From 6a3f09905c4b82464900c701ddb60d7bdcde1973 Mon Sep 17 00:00:00 2001
From: Jiaju Zhuang <zhuangjiaju@qq.com>
Date: Thu, 9 Feb 2023 18:44:34 +0800
Subject: [PATCH] =?UTF-8?q?=E9=98=B2=E6=AD=A2=E7=94=A8=E6=88=B7=E4=B8=8D?=
 =?UTF-8?q?=E8=B0=83=E7=94=A8finish?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/com/alibaba/excel/ExcelReader.java | 16 ++++++++++++++++
 .../main/java/com/alibaba/excel/ExcelWriter.java | 15 +++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/easyexcel-core/src/main/java/com/alibaba/excel/ExcelReader.java b/easyexcel-core/src/main/java/com/alibaba/excel/ExcelReader.java
index 9508d941..83b46f40 100644
--- a/easyexcel-core/src/main/java/com/alibaba/excel/ExcelReader.java
+++ b/easyexcel-core/src/main/java/com/alibaba/excel/ExcelReader.java
@@ -11,11 +11,14 @@ import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.read.metadata.ReadSheet;
 import com.alibaba.excel.read.metadata.ReadWorkbook;
 
+import lombok.extern.slf4j.Slf4j;
+
 /**
  * Excel readers are all read in event mode.
  *
  * @author jipengfei
  */
+@Slf4j
 public class ExcelReader implements Closeable {
 
     /**
@@ -104,4 +107,17 @@ public class ExcelReader implements Closeable {
     public void close() {
         finish();
     }
+
+    /**
+     * Prevents calls to {@link #finish} from freeing the cache
+     *
+     */
+    @Override
+    protected void finalize() {
+        try {
+            finish();
+        } catch (Throwable e) {
+            log.warn("Destroy object failed", e);
+        }
+    }
 }
diff --git a/easyexcel-core/src/main/java/com/alibaba/excel/ExcelWriter.java b/easyexcel-core/src/main/java/com/alibaba/excel/ExcelWriter.java
index 95d5446b..3c074384 100644
--- a/easyexcel-core/src/main/java/com/alibaba/excel/ExcelWriter.java
+++ b/easyexcel-core/src/main/java/com/alibaba/excel/ExcelWriter.java
@@ -12,6 +12,8 @@ import com.alibaba.excel.write.metadata.WriteTable;
 import com.alibaba.excel.write.metadata.WriteWorkbook;
 import com.alibaba.excel.write.metadata.fill.FillConfig;
 
+import lombok.extern.slf4j.Slf4j;
+
 /**
  * Excel Writer This tool is used to write value out to Excel via POI. This object can perform the following two
  * functions.
@@ -23,6 +25,7 @@ import com.alibaba.excel.write.metadata.fill.FillConfig;
  *
  * @author jipengfei
  */
+@Slf4j
 public class ExcelWriter implements Closeable {
 
     private final ExcelBuilder excelBuilder;
@@ -154,4 +157,16 @@ public class ExcelWriter implements Closeable {
     public void close() {
         finish();
     }
+
+    /**
+     * Prevents calls to {@link #finish} from freeing the cache
+     */
+    @Override
+    protected void finalize() {
+        try {
+            finish();
+        } catch (Throwable e) {
+            log.warn("Destroy object failed", e);
+        }
+    }
 }