### 教师发表评论
POST {{baseURL}}/jlw/teacherOpenCourseChatLog/add.json
Content-Type: application/json
Cookie: JSESSIONID={{session}}

{
  "chatContent": "我是讨论的内容_{{$timestamp}}",
  "keywords": "讨论,内容",
  "schoolClassIds": "1,2",
  "teacherId": "2"
}