From d91c78e445e49cda5430bd33ef281f60f56a0a2d Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期日, 05 二月 2023 20:09:10 +0800
Subject: [PATCH] 1

---
 src/main/java/com/lf/server/helper/FileHelper.java |   33 ++++++++++++++++++++-------------
 1 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/src/main/java/com/lf/server/helper/FileHelper.java b/src/main/java/com/lf/server/helper/FileHelper.java
index 08f8e3e..1f19c9a 100644
--- a/src/main/java/com/lf/server/helper/FileHelper.java
+++ b/src/main/java/com/lf/server/helper/FileHelper.java
@@ -16,6 +16,7 @@
 import java.security.MessageDigest;
 import java.text.DecimalFormat;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * 鏂囦欢甯姪绫�
@@ -253,17 +254,19 @@
      * @param file 鏂囦欢
      */
     public static void deleteFiles(File file) {
-        if (file == null || !file.exists()) {
+        if (null == file || !file.exists()) {
             return;
         }
 
         if (file.isDirectory()) {
             File[] files = file.listFiles();
-            for (File f : files) {
-                if (f.isDirectory()) {
-                    deleteFiles(f);
-                } else {
-                    f.delete();
+            if (null != files && files.length > 0) {
+                for (File f : files) {
+                    if (f.isDirectory()) {
+                        deleteFiles(f);
+                    } else {
+                        f.delete();
+                    }
                 }
             }
         }
@@ -384,18 +387,22 @@
      * 鏍规嵁璺緞鑾峰彇鏂囦欢
      */
     public static void getFilesByPath(List<File> list, String path) {
-        File f = new File(path);
-        if (f.isDirectory()) {
-            File[] files = f.listFiles();
-            for (File file : files) {
-                if (file.isDirectory()) {
+        File file = new File(path);
+        if (file.isDirectory()) {
+            File[] files = file.listFiles();
+            if (null == files) {
+                return;
+            }
+
+            for (File f : files) {
+                if (f.isDirectory()) {
                     getFilesByPath(list, f.getPath());
                 } else {
-                    list.add(file);
+                    list.add(f);
                 }
             }
         } else {
-            list.add(f);
+            list.add(file);
         }
     }
 }

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