From ed8c7a5effd0d423ce1118b680ecdca6fe732609 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期三, 02 七月 2025 16:43:13 +0800 Subject: [PATCH] Merge branch 'master' of http://192.168.11.205:9000/r/P2022036_Service --- src/main/java/com/lf/server/helper/FileHelper.java | 88 +++++++++++++++++++++++++++++++++++++------- 1 files changed, 74 insertions(+), 14 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..c9a5294 100644 --- a/src/main/java/com/lf/server/helper/FileHelper.java +++ b/src/main/java/com/lf/server/helper/FileHelper.java @@ -7,16 +7,13 @@ 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; import java.security.MessageDigest; import java.text.DecimalFormat; import java.util.List; -import java.util.Objects; /** * 鏂囦欢甯姪绫� @@ -27,9 +24,6 @@ /** * 鑾峰彇鏂囦欢鍚� - * - * @param file - * @return */ public static String getFileName(String file) { int idx = file.lastIndexOf(File.separator); @@ -38,6 +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; } /** @@ -50,7 +57,7 @@ String fileName = file.getName().toLowerCase(); - int idx = fileName.lastIndexOf(StaticData.POINT); + int idx = fileName.indexOf(StaticData.POINT); if (idx == -1) { return ""; } @@ -76,9 +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) { @@ -183,6 +187,37 @@ 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); + } + + /** + * 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); } /** @@ -386,7 +421,7 @@ /** * 鏍规嵁璺緞鑾峰彇鏂囦欢 */ - public static void getFilesByPath(List<File> list, String path) { + public static void getFilesByPath(List<String> list, String path) { File file = new File(path); if (file.isDirectory()) { File[] files = file.listFiles(); @@ -398,11 +433,36 @@ if (f.isDirectory()) { getFilesByPath(list, f.getPath()); } else { - list.add(f); + list.add(f.getPath()); } } } else { - list.add(file); + 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(); } } } -- Gitblit v1.9.3