From 672ce84d5ce6545a0e81709ea736c69cbbef8c1a Mon Sep 17 00:00:00 2001
From: zjh <1084500556@qq.com>
Date: 星期四, 24 四月 2025 18:12:47 +0800
Subject: [PATCH] zjh20250424
---
ltkj-common/src/main/java/com/ltkj/common/utils/file/FileUploadUtils.java | 50 ++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 48 insertions(+), 2 deletions(-)
diff --git a/ltkj-common/src/main/java/com/ltkj/common/utils/file/FileUploadUtils.java b/ltkj-common/src/main/java/com/ltkj/common/utils/file/FileUploadUtils.java
index 746ff21..a93097f 100644
--- a/ltkj-common/src/main/java/com/ltkj/common/utils/file/FileUploadUtils.java
+++ b/ltkj-common/src/main/java/com/ltkj/common/utils/file/FileUploadUtils.java
@@ -3,6 +3,8 @@
import java.io.File;
import java.io.IOException;
import java.nio.file.Paths;
+import java.util.HashMap;
+import java.util.Map;
import java.util.Objects;
import com.ltkj.common.config.ltkjConfig;
@@ -76,6 +78,14 @@
}
}
+ public static final String upload(String baseDir,String fileName,MultipartFile file) throws IOException {
+ try {
+ return upload(baseDir,fileName, file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION);
+ } catch (Exception e) {
+ throw new IOException(e.getMessage(), e);
+ }
+ }
+
/**
* 鏂囦欢涓婁紶
*
@@ -100,16 +110,38 @@
String fileName = extractFilename(file);
- //String absPath = getAbsoluteFile(baseDir, fileName).getAbsolutePath();
String absPath = getAbsoluteFile(baseDir, fileName).getPath();
file.transferTo(Paths.get(absPath));
return getPathFileName(baseDir, fileName);
+ }
+
+ public static final String upload(String baseDir,String fileName, MultipartFile file, String[] allowedExtension)
+ throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException,
+ InvalidExtensionException {
+ int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length();
+ if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH) {
+ throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
+ }
+
+ assertAllowed(file, allowedExtension);
+
+ fileName =StringUtils.format("{}/{}.{}", DateUtils.datePath(),
+ fileName, getExtension(file));
+
+ String absPath = getAbsoluteFile(baseDir, fileName).getPath();
+ file.transferTo(Paths.get(absPath));
+ return fileName;
}
/**
* 缂栫爜鏂囦欢鍚�
*/
public static final String extractFilename(MultipartFile file) {
+ return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
+ FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
+ }
+
+ public static final String extractXdtFilename(MultipartFile file) {
return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
}
@@ -128,8 +160,9 @@
public static final String getPathFileName(String uploadDir, String fileName) throws IOException {
int dirLastIndex = ltkjConfig.getProfile().length() + 1;
String currentDir = StringUtils.substring(uploadDir, dirLastIndex);
- return Constants.RESOURCE_PREFIX + "/" + currentDir + "/" + fileName;
+ return Constants.RESOURCE_PREFIX + currentDir + "/" + fileName;
}
+
/**
* 鏂囦欢澶у皬鏍￠獙
@@ -196,4 +229,17 @@
}
return extension;
}
+
+ public static Map<String, String> getFileSize(MultipartFile file) throws IOException {
+ long fileSizeBytes = file.getSize();
+ double fileSizeMB = fileSizeBytes / (1024.0 * 1024.0);
+ double fileSizeGB = fileSizeBytes / (1024.0 * 1024.0 * 1024.0);
+ String fileSizeMBStr = String.format("%.2f MB", fileSizeMB);
+ String fileSizeGBStr = String.format("%.2f GB", fileSizeGB);
+ Map<String, String> result = new HashMap<>();
+ result.put("fileSizeBytes", fileSizeBytes + " Bytes");
+ result.put("fileSizeMB", fileSizeMBStr);
+ result.put("fileSizeGB", fileSizeGBStr);
+ return result;
+ }
}
--
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