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我試圖通過調用Spring REST端點來下載Reactjs中的Excel文件,但我遇到了損壞文件的問題。React excel文件下載損壞
陣營稱...
getFile(){
axios.get('get/download')
.then((response) => {
var blob = new Blob([response.data], {type:'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'});
filesaver.saveAs(blob, "excel.xlsx");
});
}
春季控制器....
@RequestMapping(value = "/download", method = RequestMethod.GET)
public void downloadExcelFile(final HttpServletResponse response) throws IOException {
response.setHeader("Content-Encoding", "UTF-8");
response.setHeader("Content-Disposition", "attachment; filename="file.xlsx");
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
final File xls = service.createExcelFile(response);
final FileInputStream in = new FileInputStream(xls);
final OutputStream out = response.getOutputStream();
final byte[] buffer = new byte[8192];
int length;
while ((length = in.read(buffer)) > 0) {
out.write(buffer, 0, length);
}
in.close();
out.close();
}
服務...
public File createExcelFile(final HttpServletResponse response) {
XSSFWorkbook xssfWorkbook = null;
final File xls = new File("excel.xlsx");
try {
final FileOutputStream fos = new FileOutputStream(xls);
xssfWorkbook = new XSSFWorkbook();
//setup excel file...
xssfWorkbook.write(fos);
xssfWorkbook.close();
}
catch (final Exception e) {
LOGGER.error(String.format("Something went wrong"));
}
return xls;
}
當我執行上面的代碼,我得到一個excel文件ok..but看在response.data看起來像...
"PKs��J_rels/.rels���j�0��}↵�{㴃1F�^Ơ�2��l%1I,c�[�
打開文件我得到...由於數據不可讀,無法打開文件。打開該文件在服務器上創建是確定
任何想法表示歡迎
乾杯
'new blob([response],'?(我不確定w所編碼的數據在「數據」字段中) –
面臨類似的問題。這有什麼好運? –