From ae3ca6829a5bae6088b6f6a005377f11fee03df8 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 31 十月 2022 17:17:37 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/FileHelper.java | 38 ++++++++++++++++++++++++++++++++++++++
1 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/FileHelper.java b/src/main/java/com/lf/server/helper/FileHelper.java
index 57a5508..ed33f93 100644
--- a/src/main/java/com/lf/server/helper/FileHelper.java
+++ b/src/main/java/com/lf/server/helper/FileHelper.java
@@ -1,7 +1,16 @@
package com.lf.server.helper;
+import com.lf.server.entity.data.MetaFileEntity;
+import com.lf.server.service.data.UploaderService;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
import java.text.DecimalFormat;
+import java.util.List;
/**
* 鏂囦欢甯姪绫�
@@ -13,6 +22,8 @@
public static final double D1024 = 1024.0;
public static final double D1050 = 1050.0;
+
+ private final static Log log = LogFactory.getLog(FileHelper.class);
/**
* 鑾峰彇鏂囦欢鎵╁睍鍚�
@@ -171,4 +182,31 @@
return Double.parseDouble(str);
}
+
+ /**
+ * 鑾峰彇鏂囦欢 MD5 鐮�
+ */
+ public static String getFileMd5(String filePath) throws IOException {
+ FileInputStream fileStream = new FileInputStream(filePath);
+ String md5 = DigestUtils.md5Hex(fileStream);
+ fileStream.close();
+
+ return md5;
+ }
+
+ /**
+ * 鍒犻櫎鏂囦欢
+ */
+ public static void deleteFiles(List<MetaFileEntity> list) {
+ try {
+ for (MetaFileEntity mf : list) {
+ File f = new File(mf.getPath());
+ if (f.exists()) {
+ f.delete();
+ }
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
}
--
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