[{"itemType":"task","number":"1","published_number":"1","title":"PCLE\u7b80\u4ecb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3176","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:41","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":" ISI\u4eff\u771f\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"22494","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:53","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u5747\u8861\u57fa\u7840","result":"","resultStatus":"","lock":false,"status":"published","taskId":"22495","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:27","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"CTLE\u5747\u8861\u53c2\u6570\u624b\u5de5\u8c03\u8c10\u6848\u4f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"22496","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:42","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true}]