文件上传：读取与处理代码示例

-------直接对上传过来的文件进行读取操作
@RequestMapping("/import")
public @ResponseBody
Result importWord(@RequestParam("uploadFile") MultipartFile file, String code, String typeId) throws Exception {
    if (code == null || typeId == null) {
        return new Result("1", "参数为空");
    }
    String tableName = SysContent.getEntId() + "_kbm_dict_word_" + code;
    Map map = new HashMap();
    map.put("tableName", tableName);
    if (file != null) {
        //获取文件名
        String filename = file.getOriginalFilename();
        //获取文件后缀
        String suffixName = filename.substring(filename.lastIndexOf("."));
        //判断是否为.txt文件
        if (suffixName.equals(".txt")) {
            ByteArrayInputStream inputStream = (ByteArrayInputStream) file.getInputStream();
            InputStreamReader streamReader = new InputStreamReader(inputStream, "UTF-8");
            BufferedReader reader = new BufferedReader(streamReader);
            //读取出来的每行数据
            String lineTxt;
            while ((lineTxt = reader.readLine()) != null) {
                //判断lineTxt是以逗号隔开的还是一行一词
                //以逗号隔开
                if (lineTxt.contains(",") || lineTxt.contains("，")) {
                    String[] split = lineTxt.replace("，", ",").split(",");
                    for (String s : split) {
                        char a =s.trim().charAt(0);