[{"itemType":"task","number":"1","published_number":"1","title":"01 DDR\u5185\u5b58\u6761\u4eff\u771f\u5b9e\u6218\u2014DDR\u6982\u8ff0(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1656","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:01","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"02 DDR\u5185\u5b58\u6761\u4eff\u771f\u5b9e\u6218\u2014DDR\u6982\u8ff0(2)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1657","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:43","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"03 DDR\u5185\u5b58\u6761\u4eff\u771f\u5b9e\u6218\u2014\u9879\u76ee\u4ecb\u7ecd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1658","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:40","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"04 DDR\u5185\u5b58\u6761\u4eff\u771f\u5b9e\u6218\u2014\u4eff\u771f\u5b9e\u64cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1659","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:06","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"05 DDR\u5185\u5b58\u6761\u4eff\u771f\u5b9e\u6218\u2014\u4eff\u771f\u62a5\u544a\u751f\u6210\u3001\u89e3\u8bfb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1660","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:53","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"06 DDR\u5185\u5b58\u6761\u4eff\u771f\u5b9e\u6218\u2014\u8bfb\u64cd\u4f5c\u548c\u8bfe\u7a0b\u5c0f\u7ed3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1661","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:23","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true}]