{
"courseId":394,
"realName":"",
"account":"13222222222"
}curl --location --request POST '/assistant/add' \
--header 'Authentication: {{token}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"courseId":394,
"realName":"",
"account":"13222222222"
}'{
"code": 400,
"data": null,
"msg": "当前助教已存在!",
"total": 0
}