From 024e90554d19c2342f27a26f91bbea378f84da82 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 13 十一月 2024 17:25:18 +0800
Subject: [PATCH] 1
---
src/main/java/com/moon/server/helper/FileHelper.java | 124 ++++++++++------------------------------
1 files changed, 32 insertions(+), 92 deletions(-)
diff --git a/src/main/java/com/moon/server/helper/FileHelper.java b/src/main/java/com/moon/server/helper/FileHelper.java
index cecd7fe..69e83e5 100644
--- a/src/main/java/com/moon/server/helper/FileHelper.java
+++ b/src/main/java/com/moon/server/helper/FileHelper.java
@@ -6,8 +6,11 @@
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
import java.io.*;
+import java.net.URL;
+import java.net.URLDecoder;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.StandardCharsets;
@@ -15,19 +18,10 @@
import java.text.DecimalFormat;
import java.util.List;
-/**
- * 鏂囦欢甯姪绫�
- * @author WWW
- */
+@SuppressWarnings("ALL")
public class FileHelper {
private final static Log log = LogFactory.getLog(FileHelper.class);
- /**
- * 鑾峰彇鏂囦欢鍚�
- *
- * @param file
- * @return
- */
public static String getFileName(String file) {
int idx = file.lastIndexOf(File.separator);
if (idx > -1) {
@@ -37,9 +31,6 @@
return "";
}
- /**
- * 鑾峰彇鏂囦欢鎵╁睍鍚�
- */
public static String getExtension(File file) {
if (file == null) {
return null;
@@ -55,9 +46,6 @@
return fileName.substring(idx);
}
- /**
- * 鑾峰彇鏂囦欢鎵╁睍鍚�
- */
public static String getExtension(String fileName) {
if (StringHelper.isEmpty(fileName)) {
return "";
@@ -71,15 +59,8 @@
return fileName.substring(idx).toLowerCase();
}
- /**
- * 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) {
- // 鍥剧墖
case ".tif":
case ".tiff":
return "image/tiff";
@@ -92,7 +73,6 @@
return "image/jpeg";
case ".png":
return "image/png";
- // 闊�/瑙嗛
case ".mp3":
return "audio/mp3";
case ".mp4":
@@ -114,7 +94,6 @@
return "application/vnd.rn-realmedia";
case ".rmvb":
return "application/vnd.rn-realmedia-vbr";
- // 缃戦〉
case ".js":
return "application/x-javascript";
case ".css":
@@ -131,7 +110,6 @@
case ".xml":
case ".svg":
return "text/xml";
- // 鏂囦欢
case ".txt":
return "text/plain";
case ".dbf":
@@ -155,15 +133,11 @@
return "application/x-dwg";
case ".ext":
return "application/x-msdownload";
- // 榛樿
default:
return "application/octet-stream";
}
}
- /**
- * 瀛楄妭鍗曚綅鎹㈢畻
- */
public static String formatByte(long byteNumber) {
double kbNumber = byteNumber / StaticData.D1024;
if (kbNumber < StaticData.D1024) {
@@ -182,9 +156,6 @@
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);
@@ -200,9 +171,6 @@
return new DecimalFormat("#.##TB").format(tbNumber);
}
- /**
- * byte杞琈B
- */
public static double sizeToMb(long size) {
if (size < StaticData.D1050) {
return 0.001;
@@ -213,9 +181,6 @@
return Double.parseDouble(str);
}
- /**
- * 3.鑾峰彇鏂囦欢MD5鐮侊紙JDK锛�
- */
public static String getMd5ByJdk(String filePath) throws IOException {
FileInputStream fileStream = new FileInputStream(filePath);
String md5 = DigestUtils.md5Hex(fileStream);
@@ -224,9 +189,6 @@
return md5;
}
- /**
- * 2.鑾峰彇蹇�� MD5 鐮�
- */
public static String getFastMd5(String filePath) throws IOException {
String hash = MD5.asHex(MD5.getHash(new File(filePath)));
@@ -236,9 +198,6 @@
return md5.asHex();
}
- /**
- * 鍒犻櫎鏂囦欢
- */
public static void deleteFiles(List<MetaFileEntity> list) {
try {
for (MetaFileEntity mf : list) {
@@ -252,22 +211,12 @@
}
}
- /**
- * 鍒犻櫎鏂囦欢澶�
- *
- * @param dir 鏂囦欢澶�
- */
public static void deleteDir(String dir) {
File file = new File(dir);
deleteFiles(file);
}
- /**
- * 绾ц仈鍒犻櫎鏂囦欢
- *
- * @param file 鏂囦欢
- */
public static void deleteFiles(File file) {
if (null == file || !file.exists()) {
return;
@@ -289,12 +238,6 @@
file.delete();
}
- /**
- * 鑾峰彇鐩稿璺緞
- *
- * @param file 鏂囦欢
- * @return 鐩稿璺緞
- */
public static String getRelativePath(String file) {
if (StringHelper.isEmpty(file)) {
return null;
@@ -306,12 +249,6 @@
return file.substring(start + 1);
}
- /**
- * 鑾峰彇璺緞
- *
- * @param file 鏂囦欢
- * @return 鏂囦欢璺緞
- */
public static String getPath(String file) {
if (StringHelper.isEmpty(file)) {
return null;
@@ -322,9 +259,6 @@
return file.substring(0, end);
}
- /**
- * 1.鑾峰彇鏂囦欢鐨凪D5
- */
@SuppressWarnings("unused")
public static String getFileMd5(String filePath) {
FileInputStream fis = null;
@@ -357,31 +291,18 @@
}
}
- /**
- * 瀛楄妭鐮佽浆16杩涘埗
- */
public static String byteToHexString(byte[] tmp) {
- // 姣忎釜瀛楄妭鐢� 16 杩涘埗琛ㄧず鐨勮瘽锛屼娇鐢ㄤ袱涓瓧绗︼紝
char[] str = new char[16 * 2];
- // 鎵�浠ヨ〃绀烘垚 16 杩涘埗闇�瑕� 32 涓瓧绗︼紝琛ㄧず杞崲缁撴灉涓搴旂殑瀛楃浣嶇疆
int k = 0;
- // 浠庣涓�涓瓧鑺傚紑濮嬶紝瀵� MD5 鐨勬瘡涓�涓瓧鑺�
for (int i = 0; i < StaticData.I16; i++) {
- // 杞崲鎴� 16 杩涘埗瀛楃鐨勮浆鎹�
byte byte0 = tmp[i];
- // 鍙栧瓧鑺備腑楂� 4 浣嶇殑鏁板瓧杞崲
str[k++] = StaticData.HEX_DIGITS[byte0 >>> 4 & 0xf];
- // >>> 涓洪�昏緫鍙崇Щ锛屽皢绗﹀彿浣嶄竴璧峰彸绉伙紝 鍙栧瓧鑺備腑浣� 4 浣嶇殑鏁板瓧杞崲
str[k++] = StaticData.HEX_DIGITS[byte0 & 0xf];
}
- // 鎹㈠悗鐨勭粨鏋滆浆鎹负瀛楃涓�
return new String(str);
}
- /**
- * 鑾峰彇瀛楃涓茬殑MD5鐮�
- */
public static String getStringMd5(String text) {
StringBuilder builder = new StringBuilder();
try {
@@ -398,9 +319,6 @@
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()) {
@@ -421,12 +339,6 @@
}
}
- /**
- * 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;
@@ -445,4 +357,32 @@
is.close();
}
}
+
+ public static String filter(String str) {
+ return str.replaceAll("/\\*[\\s\\S]*?\\*/", "");
+ }
+
+ public static String decode(String str) {
+ try {
+ return URLDecoder.decode(str, "UTF-8");
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return null;
+ }
+ }
+
+ public static String getClassPathForJar() {
+ URL resource = ClassLoader.getSystemResource("");
+ if (null == resource) {
+ return null;
+ }
+
+ return decode(filter(resource.getPath()));
+ }
+
+ public static String getClassPathForWar() throws IOException {
+ ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext();
+
+ return context.getResource("").getFile().getAbsolutePath();
+ }
}
--
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