新增接口：删除用户，获取用户登录后信息

houruijun

2020-06-16 de123f4416ae566471701d5d7a3a8b5ca746cfa3

 kidgrow-business/kidgrow-usercenter/kidgrow-usercenter-biz/src/main/java/com/kidgrow/usercenter/service/ISysDoctorService.java

@@ -56,5 +56,12 @@
     * @return
     */
    ResultBody userIsAdmin(String userName);

    /**
     * 根据userid删除医生数据
     * @param userId
     * @return
     */
    int deleteByUserId(Long userId);
}