[{"itemType":"task","number":"1","published_number":"1","title":"\u6570\u63a7\u673a\u5e8a\u7684\u4ea7\u751f\u548c\u53d1\u5c55","result":"","resultStatus":"","lock":false,"status":"published","taskId":"621","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:23","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u6570\u63a7\u673a\u5e8a\u7684\u7ec4\u6210","result":"","resultStatus":"","lock":false,"status":"published","taskId":"622","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:07","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u6570\u63a7\u52a0\u5de5\u7684\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"623","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:42","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u6309\u52a0\u5de5\u65b9\u5f0f\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"624","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:13","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u6309\u8f68\u8ff9\u8fd0\u52a8\u65b9\u5f0f\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"625","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:34","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true}]