[{"itemType":"task","number":"1","published_number":0,"title":"\u6570\u5217\u6c42\u548c1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1725","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":0,"title":"\u6570\u5217\u6c42\u548c2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1726","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":0,"title":"\u6570\u5217\u6c42\u548c3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1727","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":0,"title":"\u6570\u5217\u6c42\u548c4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1728","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":0,"title":"\u6570\u5217\u6c42\u548c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1729","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]