{
"Id": 0,
"Title": "string",
"Content": "string",
"IsPopup": true
}curl --location 'https://gapi.mccfk.cn/Admin/Announcement/Save' \
--header 'Content-Type: application/json' \
--data '{
"Id": 0,
"Title": "string",
"Content": "string",
"IsPopup": true
}'