apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/UserInfoController.java/UserInfoController/UserInfoController
class UserInfoController:  public UserInfoController(
      final UserInfoHolder userInfoHolder,
      final LogoutHandler logoutHandler,
      final UserService userService,
      final AuthUserPasswordChecker passwordChecker) {
    this.userInfoHolder = userInfoHolder;
    this.logoutHandler = logoutHandler;
    this.userService = userService;
    this.passwordChecker = passwordChecker;
  }