@Override
???public ResultResponse<String> uploadImg(MultipartFile file) {
???????String imgUrl = null;
try {
//MultipartFile类中两个方法区别://getName
: 获取表单中文件组件的名字//getOriginalFilename
: 获取上传文件的原名
???????????String name = file.getOriginalFilename();
???????????String substring = name.substring(name.lastIndexOf(".") + 1).toLowerCase();
???????????if (!substring.equals("jpg") && !substring.equals("png") && !substring.equals("jpeg")){
???????????????throw new PermissionException("图片格式不支持");
???????????}
图片上传获取名字
原文地址:https://www.cnblogs.com/liuhaobin/p/10797597.html