HTTP 200: {"code":"200","msg":"请求成功","data":null}
docker : mysql: [Warning] Using a password on the command line interface can be
 insecure.
所在位置 行:445 字符: 180
+ ... oding utf8; docker exec student-mysql mysql -uroot -p123456 -e "USE s ...
+                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (mysql: [Warning...an be insecure. 
   :String) [], RemoteException
    + FullyQualifiedErrorId : NativeCommandError
 
Tables_in_student_system
admin
clazz
course
grade
major
notice
student
student_course
id	username	name	role	score
6	aaa	??	??	6
7	bbb	??	??	3
8	ccc	??	??	0
9	ddd	??	??	0
11	ggg	??	??	0
12	kkk	??	??	0
13	mmm	mmm	??	0
14	123456	123456	??	0