From e26af85e049516e6ce2b082bc2bc90bf71643e95 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 24 三月 2023 09:06:30 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/FileHelper.java | 49 +++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 45 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/FileHelper.java b/src/main/java/com/lf/server/helper/FileHelper.java
index 1f19c9a..5c3f682 100644
--- a/src/main/java/com/lf/server/helper/FileHelper.java
+++ b/src/main/java/com/lf/server/helper/FileHelper.java
@@ -7,9 +7,7 @@
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.io.*;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.StandardCharsets;
@@ -50,7 +48,7 @@
String fileName = file.getName().toLowerCase();
- int idx = fileName.lastIndexOf(StaticData.POINT);
+ int idx = fileName.indexOf(StaticData.POINT);
if (idx == -1) {
return "";
}
@@ -180,6 +178,24 @@
if (gbNumber < StaticData.D1024) {
return new DecimalFormat("#.##GB").format(gbNumber);
}
+ double tbNumber = gbNumber / StaticData.D1024;
+
+ return new DecimalFormat("#.##TB").format(tbNumber);
+ }
+
+ /**
+ * 鑾峰彇鏂囦欢澶у皬
+ */
+ public static String getSizes(double mbNumber) {
+ if (mbNumber < StaticData.D1024) {
+ return new DecimalFormat("#.##MB").format(mbNumber);
+ }
+
+ double gbNumber = mbNumber / StaticData.D1024;
+ if (gbNumber < StaticData.D1024) {
+ return new DecimalFormat("#.##GB").format(gbNumber);
+ }
+
double tbNumber = gbNumber / StaticData.D1024;
return new DecimalFormat("#.##TB").format(tbNumber);
@@ -405,4 +421,29 @@
list.add(file);
}
}
+
+ /**
+ * 澶嶅埗鏂囦欢
+ *
+ * @param src 婧愭枃浠�
+ * @param dest 鐩綍鏂囦欢
+ */
+ public static void copyFile(File src, File dest) throws IOException {
+ InputStream is = null;
+ OutputStream os = null;
+ try {
+ is = new FileInputStream(src);
+ os = new FileOutputStream(dest);
+
+ byte[] buffer = new byte[1024];
+
+ int length;
+ while ((length = is.read(buffer)) > 0) {
+ os.write(buffer, 0, length);
+ }
+ } finally {
+ os.close();
+ is.close();
+ }
+ }
}
--
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