[{"itemType":"task","number":"1","published_number":"1","title":"\u4eba\u7269\u7b80\u538601","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1693","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:28","activityEndTime":"","fileStorage":"tencent","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u4eba\u7269\u7b80\u538602","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1695","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:23","activityEndTime":"","fileStorage":"tencent","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u4eba\u7269\u7b80\u538603","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1698","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:12","activityEndTime":"","fileStorage":"tencent","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u4eba\u7269\u7b80\u538604","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1699","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:15","activityEndTime":"","fileStorage":"tencent","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u4eba\u7269\u7b80\u538605","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1703","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:25","activityEndTime":"","fileStorage":"tencent","isTaskTryLookable":0,"isSingleTaskLesson":true}]