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教育SDK角色枚举 invisible = 0,为观众 teacher = 1,为老师 student = 2,为学生 assistant = 3,为助教 observer = 4,为监课
教育SDK角色枚举 invisible = 0,为观众 teacher = 1,为老师 student = 2,为学生 assistant = 3,为助教 observer = 4,为监课