512人加入学习
(0人评价)
该课程属于 1446-肖同学-算法方向-计算机视觉-就业：否 请加入后再学习
{
"id": "749",
"isDefault": "0",
"learnMode": "freeMode",
"isMember": "",
"status": "published",
"currentTaskId": "",
"isHideUnpublish": "0"
}
{
"i18nChapterName": " ",
"i18nUnitName": " ",
"i18nLessonName": "课时",
"i18nTaskName":"任务"
}
[{"itemType":"chapter","number":"1","published_number":0,"title":"Ch1.\u6982\u8ff0\u4ee5\u53ca\u9884\u5907\u77e5\u8bc6","result":"","resultStatus":"","lock":"","status":"published","taskId":"36728","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"\u4e09\u4e2a\u6570\u5b66\u8bfe\u7a0b\u8bfe\u4ef6\u4e0b\u8f7d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1736286","isOptional":"0","type":"text","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":" \u6982\u8bba\u548c\u96c6\u5408\u7684\u5b9a\u4e49.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1814656","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:28","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u7b2c\u4e8c\u8282 \u903c\u75af\u5eb7\u6258\u7684\u5b9e\u6570\u96c6\u7406\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31842","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:15","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u7b2c\u4e09\u8282 \u5e38\u7528\u4e0d\u7b49\u5f0f\u4e0e\u6620\u5c04","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31843","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:27","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u7b2c\u56db\u8282 \u51fd\u6570\u53ca\u7279\u6b8a\u51fd\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31844","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:02","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"Ch2.\u5e8f\u5217\u6781\u9650","result":"","resultStatus":"","lock":"","status":"published","taskId":"36729","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"6","published_number":"6","title":"\u7b2c\u4e00\u8282 \u5e8f\u5217\u6781\u9650\u7684\u5b9a\u4e49","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31847","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:37","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"\u7b2c\u4e8c\u8282 \u5e8f\u5217\u6781\u9650\u7684\u6027\u8d28\u4e0e\u5939\u903c\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31848","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:51","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\u7b2c\u4e09\u8282 \u91cd\u8981\u6781\u9650","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31849","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\u7b2c\u56db\u8282 \u65e0\u7a77\u5c0f\u91cf\uff0c\u65e0\u7a77\u5927\u91cf\u548c\u4e00\u7ec4\u91cd\u8981\u7684\u9636\u7684\u6bd4\u8f83\u5173\u7cfb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31850","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:20","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\u7b2c\u4e94\u8282 \u805a\u70b9\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31851","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:17","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"3","published_number":0,"title":"Ch3.\u51fd\u6570\u6781\u9650\u4e0e\u8fde\u7eed\u51fd\u6570","result":"","resultStatus":"","lock":"","status":"published","taskId":"36730","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"11","published_number":"11","title":"\u7b2c\u4e00\u8282 \u51fd\u6570\u6781\u9650\u53ca\u5176\u6027\u8d28","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31854","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:09","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"\u7b2c\u4e8c\u8282 \u91cd\u8981\u6781\u9650\u4e0e\u7b49\u4ef7\u65e0\u7a77\u5c0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31855","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:33","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"\u7b2c\u4e09\u8282 \u8fde\u7eed\u51fd\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31856","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"4","published_number":0,"title":"\u5bfc\u6570","result":"","resultStatus":"","lock":"","status":"published","taskId":"36846","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"14","published_number":"14","title":"\u7b2c\u4e00\u8282 \u5bfc\u6570\u7684\u6982\u5ff5\uff08\u90a3\u4e9b\u5e74\uff0c\u625b\u8d77\u725b\u987f\u7684\u80e1\u514b\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31858","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:06","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"\u7b2c\u4e8c\u8282 \u5b9a\u4e49\u6cd5\u6c42\u5bfc","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31859","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"\u7b2c\u4e09\u8282 \u51fd\u6570\u56db\u5219\u8fd0\u7b97\u7684\u5bfc\u6570\u4e0e\u53cd\u51fd\u6570\u6c42\u5bfc\u6cd5\u5219","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31860","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:04","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"\u7b2c\u56db\u8282 \u590d\u5408\u51fd\u6570\uff0c\u9690\u51fd\u6570\uff0c\u53c2\u6570\u5f0f\u6c42\u5bfc","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31861","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"\u7b2c\u4e94\u8282 \u4e0d\u5b9a\u5f0f\u6c42\u5bfc\u4e4b\u201c\u6d1b\u5fc5\u8fbe\u4e0e\u4f2f\u52aa\u5229\u7684\u5e08\u751f\u60c5\u201d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31862","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:44","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"5","published_number":0,"title":"Ch5.\u5fae\u5206\u4e0e\u9ad8\u9636\u5fae\u5206","result":"","resultStatus":"","lock":"","status":"published","taskId":"36731","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"19","published_number":"19","title":"\u7b2c\u4e00\u8282 \u4e00\u9636\u5fae\u5206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31864","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:42","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"\u7b2c\u4e8c\u8282 \u9ad8\u9636\u5bfc\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31865","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"\u7b2c\u4e09\u8282 \u9ad8\u9636\u5fae\u5206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31866","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:35","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"6","published_number":0,"title":"Ch6.\u6cf0\u52d2\u516c\u5f0f","result":"","resultStatus":"","lock":"","status":"published","taskId":"36732","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"22","published_number":"22","title":"\u7b2c\u4e00\u8282 \u7f57\u5c14\u4e2d\u503c\u5b9a\u7406\u4e0e\u62c9\u683c\u6717\u65e5\u4e2d\u503c\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31869","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:03","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"\u7b2c\u4e8c\u8282 \u67ef\u897f\u7a7a\u964d\u79d1\u5b66\u9662\u906d\u6392\u6324","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31870","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:24","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"\u7b2c\u4e09\u8282 \u6cf0\u52d2\u516c\u5f0f\u4e0e\u6cf0\u52d2\u7684\u514b\u59bb\u5c5e\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31871","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"38:58","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"\u7b2c\u56db\u8282 \u5229\u7528\u6cf0\u52d2\u5c55\u5f00\u552f\u4e00\u6027\u5b9a\u7406\u8ba1\u7b97\u6cf0\u52d2\u5c55\u5f00","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31872","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:05","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"\u7b2c\u4e94\u8282 \u6cf0\u52d2\u516c\u5f0f\u7684\u4f59\u9879\u4f30\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31873","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"\u7b2c\u516d\u8282 \u6781\u503c\u95ee\u9898\u4e0e\u5bfc\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31874","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:29","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"\u7b2c\u4e03\u8282 \u51fd\u6570\u51f9\u51f8\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31875","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:20","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"\u7b2c\u516b\u8282 \u65e0\u5375\u7528\u7684\u6e10\u8fd1\u7ebf\u4e0e\u51fd\u6570\u4f5c\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31876","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:29","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"7","published_number":0,"title":"Ch7.\u4e0d\u5b9a\u79ef\u5206","result":"","resultStatus":"","lock":"","status":"published","taskId":"36733","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"30","published_number":"30","title":"\u8bfe\u65f639 \u7b2c\u4e00\u8282_\u4e0d\u5b9a\u79ef\u5206\u7684\u5b9a\u4e49","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31878","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:17","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"\u8bfe\u65f640 \u7b2c\u4e8c\u8282_\u7b2c\u4e00\u6362\u5143\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31879","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:39","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"\u8bfe\u65f641 \u7b2c\u4e09\u8282_\u7b2c\u4e8c\u6362\u5143\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31880","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"\u8bfe\u65f642 \u7b2c\u56db\u8282_\u5206\u90e8\u79ef\u5206\u6cd5(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31881","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"\u8bfe\u65f643 \u7b2c\u4e94\u8282\u6709\u7406\u5f0f\u79ef\u5206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31882","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"\u8bfe\u65f644 \u7b2c\u516d\u8282_\u4e09\u89d2\u66ff\u6362","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31883","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:19","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"8","published_number":0,"title":"Ch8.\u5b9a\u79ef\u5206","result":"","resultStatus":"","lock":"","status":"published","taskId":"36734","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"36","published_number":"36","title":"\u8bfe\u65f647 \u7b2c\u4e00\u8282 \u5b9a\u79ef\u5206\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31884","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:23","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"\u8bfe\u65f648 \u7b2c\u4e8c\u8282 \u5b9a\u79ef\u5206\u7684\u6027\u8d28\u4e0e\u79ef\u5206\u4e2d\u503c\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31885","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:19","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"\u8bfe\u65f649 \u7b2c\u4e09\u8282 \u53d8\u4e0a\u9650\u5b9a\u79ef\u5206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31886","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:03","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"\u8bfe\u65f650 \u7b2c\u56db\u8282 \u5fae\u79ef\u5206\u57fa\u672c\u5b9a\u7406\u4e4b\u201c\u9ad8\u65af\u6559\u4f60\u5982\u4f55\u4f18\u96c5\u5730\u88c5\u903c\u201d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31887","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:28","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"\u8bfe\u65f651 \u7b2c\u4e94\u8282 \u5b9a\u79ef\u5206\u7684\u6362\u5143\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31888","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"\u8bfe\u65f652 \u7b2c\u516d\u8282 \u5947\u5076\u51fd\u6570\u4e0e\u5468\u671f\u51fd\u6570\u7684\u5b9a\u79ef\u5206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31889","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:44","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"\u8bfe\u65f653 \u7b2c\u4e03\u8282 \u66f2\u7ebf\u6c42\u957f\u4e0e\u4e0d\u53ef\u6c42\u957f\u66f2\u7ebf\uff08\u6d77\u5cb8\u7ebf\u5c45\u7136\u7b97\u4e0d\u51fa\u957f\u5ea6\uff1f\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31890","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"\u8bfe\u65f654 \u7b2c\u516b\u8282 \u65cb\u8f6c\u4f53\u4f53\u79ef","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31891","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:13","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":"\u8bfe\u65f655 \u7b2c\u4e5d\u8282 \u65cb\u8f6c\u4f53\u4fa7\u9762\u79ef","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31892","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"\u8bfe\u65f656 \u7b2c\u5341\u8282 \u6781\u5750\u6807\u4e0b\u56fe\u5f62\u7684\u9762\u79ef\uff08\u6570\u5b66\u7cfb\u5e38\u7528\u8868\u767d\u66f2\u7ebf\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31893","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:30","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"9","published_number":0,"title":"Ch9.\u591a\u5143\u5fae\u5206\u5b66\uff08\u4e0a\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"36735","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"46","published_number":"46","title":"\u8bfe\u65f658 9.1 \u6b27\u5f0f\u7a7a\u95f4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31895","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":"\u8bfe\u65f659 9.2 \u70b9\u5217\u6781\u9650\uff0c\u5f00\u96c6\u4e0e\u95ed\u96c6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31896","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"37:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"48","published_number":"48","title":"\u8bfe\u65f660 9.3 \u591a\u5143\u51fd\u6570\u7684\u5b9a\u4e49","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31897","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"49","published_number":"49","title":"\u8bfe\u65f661 9.4 \u591a\u5143\u51fd\u6570\u7684\u6781\u9650","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31898","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"34:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"50","published_number":"50","title":"\u8bfe\u65f662 9.5 \u591a\u5143\u8fde\u7eed\u51fd\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31899","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:31","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"51","published_number":"51","title":"\u8bfe\u65f663 9.6 \u4e00\u9636\u504f\u5bfc\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31900","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:15","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"52","published_number":"52","title":"\u8bfe\u65f664 9.7 \u9ad8\u9636\u504f\u5bfc\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31901","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"53","published_number":"53","title":"\u8bfe\u65f665 9.8 \u5168\u5fae\u5206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31902","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"54","published_number":"54","title":"\u8bfe\u65f666 9.9 \u65b9\u5411\u5bfc\u6570\u4e0e\u68af\u5ea6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31903","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"37:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"55","published_number":"55","title":"\u8bfe\u65f667 9.10 \u94fe\u5f0f\u6cd5\u5219","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31904","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"10","published_number":0,"title":"Ch10.\u7ebf\u6027\u4ee3\u6570","result":"","resultStatus":"","lock":"","status":"published","taskId":"36736","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"56","published_number":"56","title":"1.1 \u77e9\u9635\u57fa\u7840\u77e5\u8bc6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31905","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:11","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"57","published_number":"57","title":"1.2 \u884c\u5217\u5f0f\u7684\u5b9a\u4e49\u4e0e\u7279\u6b8a\u77e9\u9635\u7684\u884c\u5217\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31906","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"58","published_number":"58","title":"1.3 \u884c\u5217\u5f0f\u7684\u6027\u8d28","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31907","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"59","published_number":"59","title":"1.4 \u884c\u5217\u5f0f\u6309k\u884c\u5c55\u5f00","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31908","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:08","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"60","published_number":"60","title":"2.1 \u7ebf\u6027\u65b9\u7a0b\u7ec4\u521d\u6b65\u4e0e\u9ad8\u65af\u6d88\u5143\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31909","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:48","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"61","published_number":"61","title":"2.2 \u9f50\u6b21\u7ebf\u6027\u65b9\u7a0b\u7ec4\u4e0eCramer\u6cd5\u5219","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31910","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"62","published_number":"62","title":"3.1 \u7ebf\u6027\u7a7a\u95f4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31911","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:40","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"63","published_number":"63","title":"3.2 \u7ebf\u6027\u76f8\u5173\u4e0e\u7ebf\u6027\u65e0\u5173","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31912","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"34:55","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"64","published_number":"64","title":"3.3 \u5411\u91cf\u7ec4\u7684\u79e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31913","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:25","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"65","published_number":"65","title":"3.4 \u77e9\u9635\u7684\u79e9\u4e0e\u7ebf\u6027\u65b9\u7a0b\u7ec4\u6709\u89e3\u7684\u5145\u8981\u6761\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31914","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"37:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"66","published_number":"66","title":"3.5 \u9f50\u6b21\u7ebf\u6027\u65b9\u7a0b\u7ec4\u7684\u89e3\u96c6\u7ed3\u6784","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31915","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:08","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"67","published_number":"67","title":"3.6 \u975e\u9f50\u6b21\u7ebf\u6027\u65b9\u7a0b\u7ec4\u89e3\u96c6\u7ed3\u6784","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31916","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:59","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"68","published_number":"68","title":"3.7 \u57fa\u4e0e\u7ef4\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31917","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"34:58","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"69","published_number":"69","title":"4.1 \u77e9\u9635\u7684\u4e58\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31918","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"70","published_number":"70","title":"4.2 \u7279\u6b8a\u77e9\u9635","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31919","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:04","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"71","published_number":"71","title":"4.3 \u77e9\u9635\u4e58\u79ef\u7684\u79e9\u4e0e\u884c\u5217\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31920","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:17","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"72","published_number":"72","title":"4.4 \u77e9\u9635\u7684\u9006","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31921","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"37:31","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"73","published_number":"73","title":"5.1 \u77e9\u9635\u5bf9\u89d2\u5316\u4e0e\u7279\u5f81\u503c\u7279\u5f81\u5411\u91cf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31922","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:29","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"74","published_number":"74","title":"5.2 \u5b9e\u5bf9\u79f0\u77e9\u9635\u5bf9\u89d2\u5316","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31923","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:46","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"75","published_number":"75","title":"6.1 \u4e8c\u6b21\u578b\u4e0e\u6b63\u5b9a\u77e9\u9635","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31924","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"34:07","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"76","published_number":"76","title":"7.1 LU\u5206\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31925","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"77","published_number":"77","title":"7.2 Cholesky\u5206\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31926","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:05","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"78","published_number":"78","title":"7.3 SVD\u5206\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31927","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"11","published_number":0,"title":"Ch12.\u8865\u5145","result":"","resultStatus":"","lock":"","status":"published","taskId":"36738","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"79","published_number":"79","title":"1.1 \u7ebf\u641c\u7d22","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31936","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:29","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"80","published_number":"80","title":"1.2 \u6b65\u957f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31937","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"81","published_number":"81","title":"1.3 \u6700\u901f\u4e0b\u964d\u6cd5\u548c\u725b\u987f\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31938","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"82","published_number":"82","title":"1.4 \u5171\u8f6d\u68af\u5ea6\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31939","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:52","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"83","published_number":"83","title":"1.5 \u62df\u725b\u987f\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31940","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:03","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"84","published_number":"84","title":"2.1 \u65e0\u7ea6\u675f\u4f18\u5316","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31941","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:02","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"85","published_number":"85","title":"16\uff0c\u82e5\u5e72\u77e5\u8bc6\u70b9\u8865\u5145\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31943","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"39:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"86","published_number":"86","title":"16\uff0c\u82e5\u5e72\u77e5\u8bc6\u70b9\u8865\u5145\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31942","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:04","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"87","published_number":"87","title":"17\uff0c\u51f8\u4f18\u5316\u95ee\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31944","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:09","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"88","published_number":"88","title":"18\uff0c\u5bf9\u5076\u95ee\u9898\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"31945","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"39:25","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"89","published_number":"89","title":"19. \u5bf9\u5076\u95ee\u9898\uff08\u4e8c\uff09.ts","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1737382","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:52","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]
课程特色
图文(1)
视频(88)
