springboot保存文件

if(!headerImg.isEmpty()){
        //保存文件到服務器，
        String originaFilename = headerImg.getOriginalFilename();
        headerImg.transferTo(new File("D:\\cache\\"+ originaFilename );
}

if(!headerImg.isEmpty()){
        //保存文件到服務器，
        String originaFilename = headerImg.getOriginalFilename();
        headerImg.transferTo(new File("D:\\cache\\"+ originaFilename );
}

if(!headerImg.isEmpty()){
        //保存文件到服務器，
        String originaFilename = headerImg.getOriginalFilename();
        headerImg.transferTo(new File("D:\\cache\\"+ originaFilename );
}