JSP下載文件下載我使用AJAX的文件。我有三個狀態: "Download file" - before you click on the link.
"File is downloading..." - while the file is downloading
"Download file" - if the file was generated successful
"Error wh
我試圖在服務器端使用註釋使用ModelDriven方法+驗證。但似乎註釋根本不起作用。我有一個簡單User類名,姓,電子郵件等: @Entity
@Table(name = "USER")
@Validation
public class User {
private Long id;
private String name;
private String ge