edit readme.me

@@ -126,4 +126,25 @@ SELECT * FROM bebase.token where device_id = '4028818b584857870158486fc95b0026'
 
 #配置报警邮件
 
-在teaching-service项目`com.boxfishedu.teachingservice.exception.QcloudExceptionHandler` 类中修改接收邮件的邮箱
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+在teaching-service项目`com.boxfishedu.teachingservice.exception.QcloudExceptionHandler` 类中修改接收邮件的邮箱
+
+
+#用到的数据库表
+
+```
+course_break  
+
+course_status
+
+group_room_info 常用
+ 
+group_wait_for_destroy 常用
+
+qcloud_error_info 常用
+
+student_ready
+```
+
+#配置接口访问权限
+
+在TokenFilter urlPatterns中，添加接口名以增加接口访问权限
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