[{"itemType":"task","number":"1","published_number":"1","title":"\u524d\u5217\u817a\u7684\u6838\u533b\u5b66\u5206\u5b50\u5f71\u50cf\u8bca\u65ad--1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"858","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u524d\u5217\u817a\u7684\u6838\u533b\u5b66\u5206\u5b50\u5f71\u50cf\u8bca\u65ad--2","result":"","resultStatus":"","lock":true,"status":"published","taskId":"859","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u8bca\u7597\u4e00\u4f53\u5316","result":"","resultStatus":"","lock":true,"status":"published","taskId":"860","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u80be\u764c\u7684\u6838\u533b\u5b66\u5206\u5b50\u5f71\u50cf\u8bca\u65ad","result":"","resultStatus":"","lock":true,"status":"published","taskId":"861","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]