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曲欣亮
common
Commits
bb6dbc52
Commit
bb6dbc52
authored
Jun 12, 2019
by
曲欣红
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ad14e341
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StringUtil.java
src/main/java/com/egolm/common/StringUtil.java
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src/main/java/com/egolm/common/StringUtil.java
View file @
bb6dbc52
...
...
@@ -10,6 +10,7 @@ import java.io.UnsupportedEncodingException;
import
java.io.Writer
;
import
java.security.MessageDigest
;
import
java.security.NoSuchAlgorithmException
;
import
java.text.SimpleDateFormat
;
import
java.util.ArrayList
;
import
java.util.Collection
;
import
java.util.Comparator
;
...
...
@@ -1137,4 +1138,9 @@ public class StringUtil {
return
filePath
.
matches
(
"^.+\\.(?i)(xlsx)$"
);
}
public
static
String
getRandomNum
(){
SimpleDateFormat
sdf
=
new
SimpleDateFormat
(
"yyyyMMddHHmmssSSS"
);
return
sdf
.
format
(
new
Date
())+
StringUtil
.
getRandom
(
4
);
}
}
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