public void download(String excelName, HttpServletResponse response) {
try {
ClassPathResource classPathResource = new ClassPathResource("excel/" + excelName);
InputStream inputStream = classPathResource.getInputStream();
OutputStream outputStream = response.getOutputStream();
response.setContentType("application/octet-stream;charset=UTF-8");
response.setHeader("Content-Disposition",
"attachment;filename*=UTF-8''"
+ URLEncoder.encode(excelName, "UTF-8"));
response.addHeader("Pargam", "no-cache");
response.addHeader("Cache-Control", "no-cache");
//需要在读取文件内容时采用该API,可以读取到文件内容
byte[] results = FileCopyUtils.copyToByteArray(inputStream);
outputStream.write(results);
outputStream.flush();
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("读取模板失败");
}
}
前端调用：window.location.href = ‘dowmload/入库模板.’
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