一、下载文件。直接一行代码代码搞定:
完整的类代码如下:
二、上传文件
前端代码:
后端代码:
ok(new File("test.xlsx"));
完整的类代码如下:
public class Export extends Controller {
public static Result excel(String filename){
Configuration conf = play.Play.application().configuration();
String tmpPath = conf.getString("tmp.path");
return ok(new File(tmpPath + "/" + filename+ ".xlsx"));
}
}
二、上传文件
前端代码:
<form method="POST" enctype="multipart/form-data" action="/upload">
File to upload: <input type="file" name="file"><br/>
<br/>
<input type="submit" value="Press"> to upload the file!
</form>
后端代码:
public static Result upload() {
MultipartFormData body = request().body().asMultipartFormData();
FilePart filePart = body.getFile("file");
String fileName = picture.getFilename();
String contentType = picture.getContentType();
File file = picture.getFile();
}