Java 在Spring项目中使用@ModelAttribute时，SpringInputGeneralFieldDattrProcessor出错
我正在尝试使用表单更新用户名。问题是，当我使用@modeldattribute时，我得到以下错误： 处理器执行期间出错 'org.thymeleaf.spring4.processor.attr.springInputGeneralFieldDattrProcessor' （帐户：79） 来自IDE的完整错误信息：Java 在Spring项目中使用@ModelAttribute时，SpringInputGeneralFieldDattrProcessor出错,java,spring,forms,spring-boot,modelattribute,Java,Spring,Forms,Spring Boot,Modelattribute,我正在尝试使用表单更新用户名。问题是，当我使用@modeldattribute时，我得到以下错误： 处理器执行期间出错 'org.thymeleaf.spring4.processor.attr.springInputGeneralFieldDattrProcessor' （帐户：79） 来自IDE的完整错误信息： @Controller public class AccountController { @Autowired private UserService userSe
@Controller
public class AccountController {
@Autowired
private UserService userService;
@GetMapping("/account")
public ModelAndView adminPage(){
ModelAndView modelAndView = new ModelAndView();
modelAndView.setViewName("account");
//modelAndView.addObject("users", userService.getAllUsers());
return modelAndView;
}
@PutMapping("/renameUsername")
public ModelAndView renameUserName(@ModelAttribute("user") User newUserName) {
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
String currentUser = auth.getName();
userService.changeUsername(currentUser, newUserName);
return new ModelAndView("account");
}
@Entity
@AllArgsConstructor
@NoArgsConstructor
@Getter
@Setter
@ToString
public class User {
@Id
private String logonName;
private String firstName;
private String lastName;
@JsonIgnore
private String password;
private String recoveryQuestion;
@JsonIgnore
private String recoveryAnswer;
}
public void changeUsername(String oldUserName, User newUserName) {
User user = userRepository.findOne(oldUserName);
user.setLogonName(newUserName.getLogonName());
userRepository.save(user);
}