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常超
map-parent
Commits
73771966
Commit
73771966
authored
Jul 12, 2021
by
Jbb
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将excel转化成流
parent
10a5f283
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1 changed file
with
21 additions
and
7 deletions
+21
-7
service/view/src/main/java/com/founder/view/controller/TbStLayerDataController.java
+21
-7
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service/view/src/main/java/com/founder/view/controller/TbStLayerDataController.java
View file @
73771966
...
...
@@ -8,6 +8,7 @@ import com.founder.commonutils.viewEntity.TbStLayerData;
import
com.founder.view.service.TbStLayerDataService
;
import
com.founder.view.service.TbStLayerService
;
import
io.swagger.annotations.Api
;
import
org.apache.ibatis.javassist.bytecode.ByteArray
;
import
org.apache.poi.ss.usermodel.Cell
;
import
org.apache.poi.xssf.usermodel.XSSFRow
;
import
org.apache.poi.xssf.usermodel.XSSFSheet
;
...
...
@@ -20,6 +21,7 @@ import org.springframework.web.multipart.MultipartFile;
import
javax.annotation.Resource
;
import
javax.servlet.ServletOutputStream
;
import
javax.servlet.http.HttpServletResponse
;
import
java.io.ByteArrayOutputStream
;
import
java.io.InputStream
;
import
java.text.DateFormat
;
import
java.text.SimpleDateFormat
;
...
...
@@ -56,6 +58,7 @@ public class TbStLayerDataController {
TbStLayer
tbStLayer
=
new
TbStLayer
();
String
layerId
=
KeyUtil
.
getUUIDKey
(
"L"
);
ServletOutputStream
outputStream
=
null
;
byte
[]
bytes
=
null
;
try
{
tbStLayer
.
setXxzjbh
(
layerId
);
tbStLayer
.
setName
(
name
);
...
...
@@ -193,16 +196,27 @@ public class TbStLayerDataController {
rowData
.
createCell
(
3
).
setCellValue
(
timeFormat
);
}
//通过输出流下载
response
.
setCharacterEncoding
(
"UTF-8"
);
response
.
setContentType
(
"application/vnd.ms-excel"
);
response
.
setHeader
(
"Content-Disposition"
,
"attachment;filename=error.xlsx"
);
//
response.setContentType("application/vnd.ms-excel");
//
response.setHeader("Content-Disposition", "attachment;filename=error.xlsx");
outputStream
=
response
.
getOutputStream
();
System
.
out
.
println
(
outputStream
);
//设置文件响应输出格式
//wb.write(outputStream);
outputStream
.
flush
();
outputStream
.
close
();
// wb.write(outputStream);
// outputStream.flush();
ByteArrayOutputStream
os
=
new
ByteArrayOutputStream
();
wb
.
write
(
os
);
response
.
reset
();
response
.
setContentType
(
"application/msexcel;charset=utf-8"
);
bytes
=
os
.
toByteArray
();
outputStream
.
write
(
bytes
);
/*outputStream.close();
wb.close();
//return null;*/
}
return
MapRestResult
.
build
(
200
,
"数据上传成功!"
,
outputStream
);
return
MapRestResult
.
build
(
200
,
"数据上传成功!"
,
bytes
);
}
catch
(
Exception
e
)
{
e
.
printStackTrace
();
//如果保存数据、poi生成excel失败了就将之前的数据删除....
...
...
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