From b6b0cb226fcf184525ee7b36af3a09471e9c0057 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 25 三月 2024 11:29:33 +0800
Subject: [PATCH] 修改数据统计的查询条件
---
src/main/java/com/lf/server/helper/FileHelper.java | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 102 insertions(+), 16 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/FileHelper.java b/src/main/java/com/lf/server/helper/FileHelper.java
index 80ce585..c9a5294 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;
@@ -26,9 +24,6 @@
/**
* 鑾峰彇鏂囦欢鍚�
- *
- * @param file
- * @return
*/
public static String getFileName(String file) {
int idx = file.lastIndexOf(File.separator);
@@ -37,6 +32,19 @@
}
return "";
+ }
+
+ /**
+ * 鑾峰彇鏂囦欢鍚嶇О
+ */
+ public static String getName(String file) {
+ String fileName = getFileName(file);
+ int idx = fileName.lastIndexOf(".");
+ if (idx > -1) {
+ return fileName.substring(0, idx);
+ }
+
+ return fileName;
}
/**
@@ -49,7 +57,7 @@
String fileName = file.getName().toLowerCase();
- int idx = fileName.lastIndexOf(StaticData.POINT);
+ int idx = fileName.indexOf(StaticData.POINT);
if (idx == -1) {
return "";
}
@@ -75,9 +83,6 @@
/**
* 鑾峰彇澶氱敤閫斾簰鑱旂綉閭欢鎵╁睍绫诲瀷
- *
- * @param ext 鏂囦欢鎵╁睍鍚�
- * @return
*/
public static String getMime(String ext) {
switch (ext) {
@@ -185,6 +190,37 @@
}
/**
+ * 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);
+ }
+
+ /**
+ * 鑾峰彇骞虫柟绫�
+ */
+ public static String getSquareMeter(double num) {
+ if (num < StaticData.I1000000) {
+ return new DecimalFormat("#.##骞虫柟绫�").format(num);
+ }
+
+ double knum = num / StaticData.I1000000;
+
+ return new DecimalFormat("#.##骞虫柟鍗冪背").format(knum);
+ }
+
+ /**
* byte杞琈B
*/
public static double sizeToMb(long size) {
@@ -253,17 +289,19 @@
* @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();
+ }
}
}
}
@@ -379,4 +417,52 @@
return builder.toString();
}
+
+ /**
+ * 鏍规嵁璺緞鑾峰彇鏂囦欢
+ */
+ public static void getFilesByPath(List<String> list, String path) {
+ 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(f.getPath());
+ }
+ }
+ } else {
+ list.add(file.getPath());
+ }
+ }
+
+ /**
+ * 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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