初始化

zxl

2025-11-12 036c6f1773692488838fdac94e6400ccbf074749

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
Êþº¾=
O

java/lang/Object
<init>
()V
java/io/File
 

(Ljava/lang/String;)V
 
exists
()Z
java/io/FileNotFoundException
 

java/io/FileInputStream

(Ljava/io/File;)V

read
([B)I
 !
java/io/OutputStream
write
([BII)V
#$%&'
org/apache/commons/io/IOUtils
close
(Ljava/io/Closeable;)V)
java/io/IOException
+,-./
com/ycl/common/config/SysConfig
 getImportPath
()Ljava/lang/String;
12345
#com/ycl/common/utils/file/FileUtils

writeBytes
(([BLjava/lang/String;)Ljava/lang/String;7

19:;
getFileExtendName
([B)Ljava/lang/String;
=>?@/
com/ycl/common/utils/DateUtils
datePath
BCDE/
!com/ycl/common/utils/uuid/IdUtils
fastUUIDGHI
makeConcatWithConstants
J(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
KLMNO
)com/ycl/common/utils/file/FileUploadUtils
getAbsoluteFile
4(Ljava/lang/String;Ljava/lang/String;)Ljava/io/File;Q
java/io/FileOutputStream
P
PT U
([B)V
KWXY
getPathFileName
8(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
[\
isFile
^_
delete    1abc
FILENAME_PATTERN
Ljava/lang/String;
efghi
java/lang/String
matches
(Ljava/lang/String;)Zk
..
mnopq
 com/ycl/common/utils/StringUtils
contains
3(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Z    stuvw
'com/ycl/common/utils/file/MimeTypeUtils
DEFAULT_ALLOWED_EXTENSION
[Ljava/lang/String;
yz{|}
'com/ycl/common/utils/file/FileTypeUtils
getFileType
&(Ljava/lang/String;)Ljava/lang/String;
€p‚
#org/apache/commons/lang3/ArrayUtils
(([Ljava/lang/Object;Ljava/lang/Object;)Z„

USER-AGENT†‡ˆ‰}
%javax/servlet/http/HttpServletRequest
    getHeader‹
MSIE
epŽ
(Ljava/lang/CharSequence;)Z
utf-8
’“”•Y
java/net/URLEncoder
encode—

+™

 
e›œ
replace
D(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;Ÿ
Firefox
e¡¢£
getBytes
()[B¥
    ISO8859-1
e§¨
([BLjava/lang/String;)Vª
Chrome
1¬­}
 percentEncode¯
java/lang/StringBuilder
®²
attachment; filename=
®´µ¶
append
-(Ljava/lang/String;)Ljava/lang/StringBuilder;¸

;º

filename*=¼
utf-8''¾
Access-Control-Expose-HeadersÀ
%Content-Disposition,download-filenameÂÃÄÅÆ
&javax/servlet/http/HttpServletResponse
    addHeader
'(Ljava/lang/String;Ljava/lang/String;)VÈ
Content-disposition
®ÊË/
toStringÂÍÎÆ
    setHeaderÐ
download-filename    ÒÓÔÕÖ
!java/nio/charset/StandardCharsets
UTF_8
Ljava/nio/charset/Charset;
ØÊÙ
java/nio/charset/CharsetÛ
\+Ý
%20
eßàY

replaceAllâ
jpgä
gifæ
bmpè
png
eêëì
lastIndexOf
(I)I
îïðñò
java/lang/Math
max
(II)I
eôõö
    substring
(I)Ljava/lang/String;
øùúû}
#org/apache/commons/io/FilenameUtils
getBaseNameý
 [a-zA-Z0-9_\-\|\.\u4e00-\u9fa5]+
Code
LineNumberTable
LocalVariableTable
this
%Lcom/ycl/common/utils/file/FileUtils;
+(Ljava/lang/String;Ljava/io/OutputStream;)V
file
Ljava/io/File;

b
[B
length

I

e
Ljava/io/IOException;
filePath
os
Ljava/io/OutputStream;
fis
Ljava/io/FileInputStream;
 StackMapTable


java/lang/Throwable

Exceptions
writeImportBytes
data
    extension
    uploadDir
fos
Ljava/io/FileOutputStream;
pathName

deleteFile
flag

Z
isValidFilename
filename
checkAllowDownload
resource
setFileDownloadHeader
M(Ljavax/servlet/http/HttpServletRequest;Ljava/lang/String;)Ljava/lang/String;
request
'Ljavax/servlet/http/HttpServletRequest;
fileName
agent
+
$java/io/UnsupportedEncodingException
setAttachmentResponseHeader
=(Ljavax/servlet/http/HttpServletResponse;Ljava/lang/String;)V
response
(Ljavax/servlet/http/HttpServletResponse;
realFileName
percentEncodedFileName
contentDispositionValue
Ljava/lang/StringBuilder;

s
    photoByte
strFileExtendName
getName
lastUnixPos
lastWindowsPos
index
getNameNotSuffix
baseName
<clinit>

SourceFile
FileUtils.java
BootstrapMethods
B

C
D
EH
F
$java/lang/invoke/StringConcatFactory
˜(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite;
H

/
.

InnerClasses
K
%java/lang/invoke/MethodHandles$Lookup
M
java/lang/invoke/MethodHandles
Lookup!1
    bc

þ/

*·
±ÿ





    4
þ
@_
M»Y*·    N-¶š»Y*·¿»Y-·M¼:,¶Y6ž+¶§ÿë+¸",¸"§N-¿:+¸",¸"¿±CN(CQNSQÿF(+,.0$1+375C>G?K@N8O:Q>W?[@^A
H8

+

4

    O


_
c_
 

]


ýü
ùJ(B


(    
;þ2
*¸*¸0°ÿ
L





(    45þüE
M6N*¸8:¸<¸AºFN+-¸J:»PY·RM,*¶S,¸"§:,¸"¿+-¸V°/6686ÿ2YZ]^_ `*a/e3f6e<f?g
>$
c 

E

E
c
C

@
c
ÿ6
ePe



(    
i
þ} <»Y*·    M,¶Z™,¶™,¶]<¬ÿrsuwy
  
c





    
ý
    
 i
þ2
*²`¶d¬ÿ
„


!c    
"i
þ`
*j¸l™¬²r*¸x¸~™¬¬ÿ    ’–˜œ


#c
    
$
%þá]*ƒ¹…M+N,Š¶Œ™-¸‘N-–˜¶šN§7,ž¶Œ™»eY+¶ ¤·¦N§,©¶Œ™ -¸‘N§
-¸‘N-°ÿ.¨    ©ª­®'°0³AµJ¸T½[¿
*]
&
']
(c
    T
)cR
!c
ý'ee


*    
,
-þ¿K+¸«M»®Y·°N-±¶³,¶³·¶³¹¶³»¶³,¶³W*½¿¹Á*Ç-¶É¹Ì*Ï,¹Ì±ÿ2ÊÌ ÍÎÏÐ#Ñ'Ò+Ô5ÕAÖJ×
*K
.
/K
0c
F
1c >
2
3


*    ­}þL*²Ñ¶×¸‘L+Úܶްÿ
áâ

4c    •c



*    :;
þ
žáL*3G 9*3I 1*3F )*38 !*37Ÿ*39 *3a     ãL§^*3J $*3F *3I *    3F     áL§4*3B *3M     åL§*3P *3N *3G çL+°ÿ*
íî;ñAóeõk÷{ùû™ýœÿ
ž
5
›
6c

ü3e )    
7}
þ‡"*Ç
°*/¶é<*\¶é=¸í>*`¶ó°ÿ



 



*"
(c 
8
    

9
    
:
    

    
;}
þV
 *Ç
°*¸÷L+°ÿ


 
!
 
(c
<c



=
þ
ü³`±
ÿ

>
?
@

A

G
I


J
L
N