考试详情

成功返回：
 {
    "code": 0,
    "message": "success",
    "data": {
        "courseId": "576",
        "taskId": "2186",
        "testpaperLength": 0,
        "testpaperStartTime": "",
        "testpaperEndTime": "",
        "isCanExam": true,
        "testpaperStatus": "undone",
        "testMode": "normal",
        "testpaperData": {
            "name": "试卷名称",
            "itemCount": "8",
            "score": "16.0",
            "finishScore": "10",
            "limitedTime": "0",
            "description": "考试描述",
            "testExplain": "本次考试共8题，总分16.0分，及格为10分；仅有一次考试机会。",
            "doTimes": "1"
        },
        "example": {
            "id": "123",
            "audioUrl": "https://devqiniu.saikr.com/files/course/2021/07-20/10394400339d704110.mp3"
        }
    }
}
失败返回：
{
    "code": 101,
    "message": "courseId为空",
    "data": []
}

{
    "code": 102,
    "message": "taskId为空",
    "data": []
}

{
    "code": 103,
    "message": "该学生还未加入课程",
    "data": []
}