[{"itemType":"task","number":"1","published_number":"1","title":"DDR3L\u524d\u4eff\u771f\u80cc\u666f\u548c\u4eff\u771f\u6a21\u578b\u2014\u2014\u7406\u8bba\u8bb2\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"21561","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:14","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"DDR3L\u524d\u4eff\u771f\u80cc\u666f\u548c\u4eff\u771f\u6a21\u578b\u2014\u2014\u5b9e\u64cd\u6f14\u793a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"21558","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:48","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"ACC\/CK \u603b\u7ebf\u8bbe\u8ba1\u2014\u2014\u7406\u8bba\u8bb2\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"21559","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:01","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"ACC\/CK \u603b\u7ebf\u8bbe\u8ba1\u2014\u2014\u5b9e\u64cd\u6f14\u793a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"21562","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:15","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"DQ\/DQS\u603b\u7ebf\u5206\u6790\u2014\u2014\u7406\u8bba\u8bb2\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"21560","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:17","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"DQ\/DQS\u603b\u7ebf\u5206\u6790\u2014\u2014\u5b9e\u64cd\u6f14\u793a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"21563","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"40:47","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true}]