FreeMarker template error! in struts2
问题 I'm using sturts 2 annotation based validations in my class while dispalying action error i got this strange "FreeMarker template error!" This is my entity class. @Entity public class User implements Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue(strategy = GenerationType.AUTO) private Long userid; private String userPhoneNumber; private String userName; private String password; private String full_name; private String useremail; @OneToOne private userType