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framework
cloud-backend
Commits
d3260390
Commit
d3260390
authored
Jun 19, 2021
by
袁伟铭
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1.0.0
parent
4ac12957
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1 changed file
with
11 additions
and
5 deletions
+11
-5
file-server/src/main/java/com/zq/file/controller/AccessController.java
+11
-5
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file-server/src/main/java/com/zq/file/controller/AccessController.java
View file @
d3260390
package
com
.
zq
.
file
.
controller
;
package
com
.
zq
.
file
.
controller
;
import
com.zq.common.utils.AssertUtils
;
import
io.swagger.annotations.Api
;
import
io.swagger.annotations.Api
;
import
org.springframework.core.io.FileSystemResource
;
import
org.springframework.core.io.FileSystemResource
;
import
org.springframework.core.io.Resource
;
import
org.springframework.core.io.Resource
;
...
@@ -11,12 +12,10 @@ import org.springframework.web.bind.annotation.GetMapping;
...
@@ -11,12 +12,10 @@ import org.springframework.web.bind.annotation.GetMapping;
import
org.springframework.web.bind.annotation.RequestMapping
;
import
org.springframework.web.bind.annotation.RequestMapping
;
import
org.springframework.web.bind.annotation.RestController
;
import
org.springframework.web.bind.annotation.RestController
;
import
javax.imageio.ImageIO
;
import
javax.servlet.http.HttpServletRequest
;
import
javax.servlet.http.HttpServletRequest
;
import
java.
awt.image.BufferedImag
e
;
import
java.
io.Fil
e
;
import
java.io.FileInputStream
;
import
java.io.FileInputStream
;
import
java.io.IOException
;
import
java.io.IOException
;
import
java.io.InputStream
;
@Api
(
tags
=
"访问图片文件"
)
@Api
(
tags
=
"访问图片文件"
)
@RestController
@RestController
...
@@ -25,9 +24,13 @@ public class AccessController {
...
@@ -25,9 +24,13 @@ public class AccessController {
@GetMapping
(
value
=
"/images/**"
,
produces
=
MediaType
.
IMAGE_JPEG_VALUE
)
@GetMapping
(
value
=
"/images/**"
,
produces
=
MediaType
.
IMAGE_JPEG_VALUE
)
public
byte
[]
getImage
(
HttpServletRequest
request
)
throws
IOException
{
public
byte
[]
getImage
(
HttpServletRequest
request
)
throws
IOException
{
FileInputStream
inputStream
=
new
FileInputStream
(
request
.
getRequestURI
());
File
file
=
new
File
(
request
.
getRequestURI
());
AssertUtils
.
isTrue
(
file
.
exists
(),
"图片不存在"
);
FileInputStream
inputStream
=
new
FileInputStream
(
file
);
byte
[]
bytes
=
new
byte
[
inputStream
.
available
()];
byte
[]
bytes
=
new
byte
[
inputStream
.
available
()];
inputStream
.
read
(
bytes
,
0
,
inputStream
.
available
());
inputStream
.
read
(
bytes
,
0
,
inputStream
.
available
());
inputStream
.
close
();
return
bytes
;
return
bytes
;
}
}
...
@@ -40,6 +43,9 @@ public class AccessController {
...
@@ -40,6 +43,9 @@ public class AccessController {
@GetMapping
(
value
=
"/file/**"
)
@GetMapping
(
value
=
"/file/**"
)
public
ResponseEntity
<
Resource
>
download
(
HttpServletRequest
request
)
{
public
ResponseEntity
<
Resource
>
download
(
HttpServletRequest
request
)
{
File
file
=
new
File
(
request
.
getRequestURI
());
AssertUtils
.
isTrue
(
file
.
exists
(),
"文件不存在"
);
String
contentDisposition
=
ContentDisposition
String
contentDisposition
=
ContentDisposition
.
builder
(
"attachment"
)
.
builder
(
"attachment"
)
.
filename
(
request
.
getRequestURI
())
.
filename
(
request
.
getRequestURI
())
...
@@ -47,6 +53,6 @@ public class AccessController {
...
@@ -47,6 +53,6 @@ public class AccessController {
return
ResponseEntity
.
ok
()
return
ResponseEntity
.
ok
()
.
header
(
HttpHeaders
.
CONTENT_DISPOSITION
,
contentDisposition
)
.
header
(
HttpHeaders
.
CONTENT_DISPOSITION
,
contentDisposition
)
.
contentType
(
MediaType
.
APPLICATION_OCTET_STREAM
)
.
contentType
(
MediaType
.
APPLICATION_OCTET_STREAM
)
.
body
(
new
FileSystemResource
(
request
.
getRequestURI
()
));
.
body
(
new
FileSystemResource
(
file
));
}
}
}
}
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