我想出了一种解决方法。我将文件转换为字节,然后将字节转换为String。在String中,我应用了string.split()以从文件中获取所需内容。
@RequestMapping(value = "/uploadFile", method = RequestMethod.POST)
public String uploadFileHandler(@RequestParam("file") multipartfile file) {
if (!file.isEmpty()) {
try {
byte[] bytes = file.getBytes();
String completeData = new String(bytes);
String[] rows = completeData.split("#");
String[] columns = rows[0].split(",");