/**
* 讀取檔案xlsx格式
* @param file
* @param list
* @return
* @throws ioexception
*/@suppresswarnings()
public
static map
readxlsxfiledetail
(multipartfile file)
throws ioexception
for(
int i=
1;i)return map;
}
/**
* 匯出excel檔案xlsx格式
* @param list為查詢資料庫內容
* @throws filenotfoundexception
*/@suppresswarnings
("resource"
)public
static string exportxlsx
(list
> list)if(
!f.exists()
)catch
(ioexception e)
}//普通類中無法呼叫此方法來獲取httpservletrequest
//如果想要匯出到前端瀏覽器,需要獲取httpservletresponse,servletoutputstream outputstream =response.getoutputstream();
outputstream os = null;
try}
if(null != os)}}
catch
(ioexception e)
finally
catch
(ioexception e)}if
(os != null)
catch
(ioexception e)}if
(file != null)
catch
(ioexception e)}}
return fileurl;
}
C 讀取Excel,匯出Excel
c 讀取excel 方法一 oledb方式 1 定義連線字串 string strconn provider microsoft.jet.oledb.4.0 data source exce檔案路徑及名字 extended properties excel 8.0 hdr false imex 1 ...
C 讀取Excel,匯出Excel
c 讀取excel 方法一 oledb方式 1 定義連線字串 string strconn provider microsoft.jet.oledb.4.0 data source exce檔案路徑及名字 extended properties excel 8.0 hdr false imex 1 ...
匯出excel檔案
hssfworkbook filename infoqueryservice.exportmyinfotoexcel infoheaderbo 把資料放到流中 outputstream os response.getoutputstream filename.write os response.fl...