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优化代码

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jiangqiang
2022-07-09 17:46:29 +08:00
parent dd726f7985
commit 2621f2195d
4 changed files with 25 additions and 17 deletions
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21
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/io/FileUtils.java
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@ -1,9 +1,14 @@
package cn.iocoder.yudao.framework.common.util.io;
import cn.hutool.core.io.FileTypeUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.io.file.FileNameUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.digest.DigestUtil;
import lombok.SneakyThrows;
import java.io.ByteArrayInputStream;
import java.io.File;
/**
@ -58,8 +63,20 @@ public class FileUtils {
return file;
}
public static void main(String[] args) {
/**
* @param content 文件内容
* @param originalName 原始文件名
* @return path，唯一不可重复
*/
public static String generatePath(byte[] content, String originalName) {
String sha256Hex = DigestUtil.sha256Hex(content);
// 如果存在name，则优先使用name的后缀
if (StrUtil.isNotBlank(originalName)) {
String extName = FileNameUtil.extName(originalName);
return StrUtil.isBlank(extName) ? sha256Hex : sha256Hex + "." + extName;
} else {
return sha256Hex + '.' + FileTypeUtil.getType(new ByteArrayInputStream(content));
}
}
}