From 1f070fc5e4f7f1b7b9fac0669a42b1243fe80966 Mon Sep 17 00:00:00 2001
From: bwcx_jzy <bwcx_jzy@163.com>
Date: Mon, 2 Aug 2021 10:05:07 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=AF=E8=83=BD=E9=81=87=E5=88=B0=E5=8F=AA?=
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---
 .../src/main/java/cn/hutool/core/io/FileUtil.java    | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java
index 3dd71a32c..1c08a045a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java
@@ -40,10 +40,7 @@ import java.net.URI;
 import java.net.URL;
 import java.net.URLConnection;
 import java.nio.charset.Charset;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
+import java.nio.file.*;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -714,6 +711,13 @@ public class FileUtil extends PathUtil {
 		// 删除文件或清空后的目录
 		try {
 			Files.delete(file.toPath());
+		} catch (AccessDeniedException access) {
+			// 可能遇到只读文件，无法删除，先尝试处理权限
+			try {
+				file.setWritable(true);
+			} catch (Exception exception) {
+				throw new IORuntimeException(access);
+			}
 		} catch (IOException e) {
 			throw new IORuntimeException(e);
 		}