SpringBoot文件上传
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title></head>
<body>
<form action="/upload" method="post" enctype="multipart/form-data">
<input type="file" name="uploadFile" value="请选择文件">
<input type="submit" value="上传">
</form>
</body>
</html>
@RequestMapping(value = "addQueueAppVersions")
@ResponseBody
public CommonResults addQueueAppVersions(TqueueAppVersions tqueueAppVersions,MultipartFile uploadFile) {
tqueueAppVersionsService.addQueueAppVersions(tqueueAppVersions,uploadFile);
return null;
}
/**
* 添加版本记录
* @param tqueueAppVersions
* @param uploadFile
* @return
*/
public CommonResults addQueueAppVersions(TqueueAppVersions tqueueAppVersions,MultipartFile uploadFile) {
System.out.println("tqueueAppVersions====="+JsonMapper.toJson(tqueueAppVersions));
System.out.println("fileSavePath====="+fileSavePath);
String str = new SimpleDateFormat("yyyyMMddHHmmsss").format(new Date());
File folder = new File(fileSavePath);
//判断文件夹是否存在，不存在则创建
if (!folder.exists() && !folder.isDirectory()) {
folder.mkdirs();
}
String oldName = uploadFile.getOriginalFilename();
//String newName = str.toString() +oldName.substring(oldName.lastIndexOf("."), oldName.length());
String newName = str + oldName;
try {
uploadFile.transferTo(new File(folder, newName));
} catch (IOException e) {
e.printStackTrace();
}
String url = fileSavePath+=newName;
System.out.println("url======="+url);
return null;
}
原文地址 https://blog.csdn.net/qq_43581790/article/details/123811775
