优化上传文件名称命名规则

pull/409/head
RuoYi 2022-02-25 14:54:45 +08:00
parent 72540d01ab
commit 034e7ec9f0
4 changed files with 140 additions and 7 deletions

View File

@ -552,4 +552,53 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
{
return (T) obj;
}
}
/**
* 0使size size
*
* @param num
* @param size
* @return
*/
public static final String padl(final Number num, final int size)
{
return padl(num.toString(), size, '0');
}
/**
* ssizesize
*
* @param s
* @param size
* @param c
* @return
*/
public static final String padl(final String s, final int size, final char c)
{
final StringBuilder sb = new StringBuilder(size);
if (s != null)
{
final int len = s.length();
if (s.length() <= size)
{
for (int i = size - len; i > 0; i--)
{
sb.append(c);
}
sb.append(s);
}
else
{
return s.substring(len - size, len);
}
}
else
{
for (int i = size; i > 0; i--)
{
sb.append(c);
}
}
return sb.toString();
}
}

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@ -12,7 +12,7 @@ import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
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;
/**
*
@ -121,7 +121,8 @@ public class FileUploadUtils
*/
public static final String extractFilename(MultipartFile file)
{
return DateUtils.datePath() + "/" + IdUtils.fastUUID() + "." + getExtension(file);
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

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@ -0,0 +1,86 @@
package com.ruoyi.common.utils.uuid;
import java.util.concurrent.atomic.AtomicInteger;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
/**
* @author ruoyi
*/
public class Seq
{
// 通用序列类型
public static final String commSeqType = "COMMON";
// 上传序列类型
public static final String uploadSeqType = "UPLOAD";
// 通用接口序列数
private static AtomicInteger commSeq = new AtomicInteger(1);
// 上传接口序列数
private static AtomicInteger uploadSeq = new AtomicInteger(1);
// 机器标识
private static String machineCode = "A";
/**
*
*
* @return
*/
public static String getId()
{
return getId(commSeqType);
}
/**
* 16 yyMMddHHmmss + + 3
*
* @return
*/
public static String getId(String type)
{
AtomicInteger atomicInt = commSeq;
if (uploadSeqType.equals(type))
{
atomicInt = uploadSeq;
}
return getId(atomicInt, 3);
}
/**
* yyMMddHHmmss + + length
*
* @param atomicInt
* @param length
* @return
*/
public static String getId(AtomicInteger atomicInt, int length)
{
String result = DateUtils.dateTimeNow();
result += machineCode;
result += getSeq(atomicInt, length);
return result;
}
/**
* [1, 10 (length)), 0length
*
* @return
*/
private synchronized static String getSeq(AtomicInteger atomicInt, int length)
{
// 先取值再+1
int value = atomicInt.getAndIncrement();
// 如果更新后值>=10 的 (length)幂次方则重置为1
int maxSeq = (int) Math.pow(10, length);
if (atomicInt.get() >= maxSeq)
{
atomicInt.set(1);
}
// 转字符串用0左补齐
return StringUtils.padl(value, length);
}
}

View File

@ -125,10 +125,7 @@ public class ScheduleUtils
int count = StringUtils.countMatches(packageName, ".");
if (count > 1)
{
if (!StringUtils.containsAnyIgnoreCase(invokeTarget, Constants.JOB_WHITELIST_STR))
{
return false;
}
return StringUtils.containsAnyIgnoreCase(invokeTarget, Constants.JOB_WHITELIST_STR);
}
return true;
}