文件upload 测试demo
@PostMapping(value = "/fileDemo")
public String fileDemo(MultipartFile file) throws Exception {
if (file != null) {
byte[] bytes = file.getBytes();
// 获取原始文件名
System.out.println(file.getOriginalFilename());
FileOutputStream os = new FileOutputStream(new File("D:\\desktop\\file\\" + file.getOriginalFilename()));
// 写入磁盘
os.write(bytes,0,bytes.length);
os.close();
}
return " file upload success";
}
依赖:springWeb jar包
postMan测试