[{"itemType":"task","number":"1","published_number":"1","title":"PCB\u7684\u91cd\u8981\u6027\u53ca\u6d3e\u5179\u5de5\u5177\u4f18\u52bf\u53ca\u7279\u70b9\u2014\u2014\u8363\u5e86\u5b89","result":"","resultStatus":"","lock":false,"status":"published","taskId":"41741","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:19","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"SailWind\u56fd\u4ea7\u677f\u7ea7\u7cfb\u7edf\u8bbe\u8ba1\u5e73\u53f0\u2014\u2014\u5f20\u5b87","result":"","resultStatus":"","lock":false,"status":"published","taskId":"41742","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:36","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"SailWind\u8f6f\u4ef6\u5b9e\u64cd\uff08\u4e0a\uff09\u2014\u2014\u5468\u6b23","result":"","resultStatus":"","lock":false,"status":"published","taskId":"41743","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:49","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"SailWind\u8f6f\u4ef6\u5b9e\u64cd\uff08\u4e0b\uff09\u2014\u2014\u5468\u6b23","result":"","resultStatus":"","lock":false,"status":"published","taskId":"41744","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:33","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u7ebf\u4e0a\u7b54\u7591","result":"","resultStatus":"","lock":false,"status":"published","taskId":"41745","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:41","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true}]