From 0506486bb7cda87354ffb9496803e5361582c3c7 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 19 十月 2022 10:11:26 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/FileHelper.java | 41 +++++++++++++++++++++++++++++++++++------
1 files changed, 35 insertions(+), 6 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/FileHelper.java b/src/main/java/com/lf/server/helper/FileHelper.java
index 91a82d3..57a5508 100644
--- a/src/main/java/com/lf/server/helper/FileHelper.java
+++ b/src/main/java/com/lf/server/helper/FileHelper.java
@@ -1,7 +1,7 @@
package com.lf.server.helper;
import java.io.File;
-import java.util.Date;
+import java.text.DecimalFormat;
/**
* 鏂囦欢甯姪绫�
@@ -9,6 +9,10 @@
*/
public class FileHelper {
private final static String POINT = ".";
+
+ public static final double D1024 = 1024.0;
+
+ public static final double D1050 = 1050.0;
/**
* 鑾峰彇鏂囦欢鎵╁睍鍚�
@@ -135,11 +139,36 @@
}
/**
- * 鑾峰彇涓存椂璺緞
- *
- * @return
+ * 瀛楄妭鍗曚綅鎹㈢畻
*/
- public static String getTempPath() {
- return StringHelper.YMD_HM_FORMAT.format(new Date());
+ public static String formatByte(long byteNumber) {
+ double kbNumber = byteNumber / D1024;
+ if (kbNumber < D1024) {
+ return new DecimalFormat("#.##KB").format(kbNumber);
+ }
+ double mbNumber = kbNumber / D1024;
+ if (mbNumber < D1024) {
+ return new DecimalFormat("#.##MB").format(mbNumber);
+ }
+ double gbNumber = mbNumber / D1024;
+ if (gbNumber < D1024) {
+ return new DecimalFormat("#.##GB").format(gbNumber);
+ }
+ double tbNumber = gbNumber / D1024;
+
+ return new DecimalFormat("#.##TB").format(tbNumber);
+ }
+
+ /**
+ * byte杞琈B
+ */
+ public static double sizeToMb(long size) {
+ if (size < D1050) {
+ return 0.001;
+ }
+
+ String str = String.format("%.3f", size / D1024 / D1024);
+
+ return Double.parseDouble(str);
}
}
--
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