From a907f8485c9d8bea82c71be7364c4c511e5e429a Mon Sep 17 00:00:00 2001
From: wzy1024 <395778325@qq.com>
Date: 星期二, 04 四月 2023 11:58:26 +0800
Subject: [PATCH] 导出Excel，@Excel注解使用dictType属性时，如果有大量的字典数据，就会有大量的查询redis(打开、关闭)，导致特别慢。于是使用map存储字典数据，相同的key就不需要再次去查询redis，大大提高了导出效率。
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
index b905112..4652a29 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
@@ -2,8 +2,8 @@
import java.io.File;
import java.io.IOException;
+import java.nio.file.Paths;
import java.util.Objects;
-
import org.apache.commons.io.FilenameUtils;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.config.RuoYiConfig;
@@ -13,7 +13,7 @@
import com.ruoyi.common.exception.file.InvalidExtensionException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.uuid.IdUtils;
+import com.ruoyi.common.utils.uuid.Seq;
/**
* 文件上传工具类
@@ -112,8 +112,8 @@
String fileName = extractFilename(file);
- File desc = getAbsoluteFile(baseDir, fileName);
- file.transferTo(desc);
+ String absPath = getAbsoluteFile(baseDir, fileName).getAbsolutePath();
+ file.transferTo(Paths.get(absPath));
return getPathFileName(baseDir, fileName);
}
@@ -122,10 +122,8 @@
*/
public static final String extractFilename(MultipartFile file)
{
- String fileName = file.getOriginalFilename();
- String extension = getExtension(file);
- fileName = DateUtils.datePath() + "/" + IdUtils.fastUUID() + "." + extension;
- return fileName;
+ return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
+ FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
}
public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
@@ -195,7 +193,6 @@
throw new InvalidExtensionException(allowedExtension, extension, fileName);
}
}
-
}
/**
--
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