feat: SaToken

sms-auth/sms-auth-infra/src/main/resources/mapper/StudentDao.xml

@@ -151,7 +151,7 @@ id,sno,password,username,class_name,grade,age,sex,avatar,date_of_birth,email,pho
         select count(1) from student
     </select>
     <select id="login" resultType="java.lang.Integer">
-        select * from student
+        select id from student
         where username=#{username}
         and password=#{password}
     </select>