[{"itemType":"task","number":"1","published_number":"1","title":"01-\u8bfe\u7a0b\u5c55\u793a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132029","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u7d20\u6750\u8d44\u6e90","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132030","isOptional":"0","type":"download","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"2-\u524d\u8a00\u4ecb\u7ecdNiagara\u7c92\u5b50\u7cfb\u7edf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132031","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"3-Niagara\u7c92\u5b50\u7cfb\u7edf\u521b\u5efa\u4e0e\u89e3\u91ca","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132032","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"4-Niagara\u7c92\u5b50\u53d1\u5c04\u5668\u521b\u5efa\u4e0e\u89e3\u91ca","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132033","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"5-\u53d1\u5c04\u5668-State\u548cSpawnBurst","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132034","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"6-\u53d1\u5c04\u5668-\u4f4d\u79fbSpawn\u548cSpawnRate","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132035","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"7-\u53d1\u5c04\u5668-\u7c92\u5b50\u751f\u6210\u7684\u521d\u59cb\u5316","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132036","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"8-\u53d1\u5c04\u5668-\u8ba9\u7c92\u5b50\u751f\u547d\u5468\u671f\u751f\u6548","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132037","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"9-\u53d1\u5c04\u5668-ParticleUpdate\u89e3\u91ca","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132038","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"10-\u5e8f\u5217\u56fe-\u5e8f\u5217\u56fe\u5236\u4f5c\u7c92\u5b50\u7279\u6548","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132039","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"11-\u4e8b\u4ef6\u901a\u77e5\u6a21\u5757-LocationEvent","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132040","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"12-\u4e8b\u4ef6\u901a\u77e5-DeathAndCollision","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132041","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"13.1-\u78b0\u649e\u6a21\u5757-Collision\u6a21\u5757\u8be6\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132042","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"13-\u78b0\u649e\u6a21\u5757-Collision\u6a21\u5757\u8be6\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132043","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"14-\u78b0\u649e\u6a21\u5757-\u78b0\u649e\u540e\u7c92\u5b50\u53d8\u8272\u6548\u679c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132044","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"15-\u78b0\u649e\u6a21\u5757-\u78b0\u649e\u901a\u77e5\u5b8c\u6210\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132045","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"16-\u70df\u82b1\u7c92\u5b50-\u53d1\u5c04\u70df\u82b1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132046","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"17-\u70df\u82b1\u7c92\u5b50-\u62d6\u5c3e\u6548\u679c\u5b9e\u73b0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132047","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"18-\u70df\u82b1\u7c92\u5b50-\u706b\u82b1\u6563\u5f00\u6548\u679c\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132048","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"19-\u70df\u82b1\u7c92\u5b50-\u827a\u672f\u5c31\u662f\u7206\u70b8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132049","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"20-\u7528\u6237\u53c2\u6570\u4e0e\u7c92\u5b50\u8c03\u8bd5\u5668","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132050","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"21-\u52a8\u6001\u6750\u8d28\u53c2\u6570\u6a21\u5757-\u63a7\u5236\u6750\u8d28\u53c2\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132051","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"22-\u52a8\u6001\u8f93\u5165\u53c2\u6570-\u6839\u636e\u901f\u5ea6\u6539\u53d8\u7c92\u5b50\u989c\u8272","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132052","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"23-\u81ea\u5b9a\u4e49\u6a21\u5757-\u6839\u636e\u901f\u5ea6\u6539\u53d8\u7c92\u5b50\u989c\u8272","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132053","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"24-\u7c92\u5b50\u6570\u636e\u8f93\u51fa-\u8f93\u51fa\u7c92\u5b50\u6570\u636e\u5230\u84dd\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132054","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"25-\u671d\u5411\u4e0e\u5bf9\u9f50-\u4f7f\u7c92\u5b50\u671d\u5411\u7403\u5fc3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132055","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"26-\u671d\u5411\u4e0e\u5bf9\u9f50-\u4f7f\u7cbe\u7075\u56fe\u5bf9\u9f50\u8fd0\u52a8\u65b9\u5411","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132056","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"27-\u671d\u5411\u4e0e\u5bf9\u9f50-\u4fee\u6539\u53c2\u6570\u4e0e\u7ed1\u5b9a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132057","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"28-\u827e\u5361\u897f\u4e9a\u66b4\u96e8\u7279\u6548\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132058","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"29-\u8865\u5145-\u529b\u548c\u901f\u5ea6\u7684\u533a\u522b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132059","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"30-\u62d6\u5c3e\u65b0\u65b9\u6cd5-SpawnFromOther","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132060","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"31-\u7c92\u5b50\u76ee\u6807\u70b9\u79fb\u52a8-\u70b9\u5438\u5f15\u529b\u8be6\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132061","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"32-\u7c92\u5b50\u5b9e\u65f6\u8ddf\u968f-\u7c92\u5b50\u4e0e\u84dd\u56fe\u4ea4\u4e92","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132062","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"33-\u7c92\u5b50\u5b9e\u65f6\u8ddf\u968f-\u7c92\u5b50\u9500\u6bc1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132063","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"34-\u6761\u5e26\u6e32\u67d3\u5668\u548c\u7cbe\u7075\u6e32\u67d3\u5668\u5bf9\u6bd4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132064","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"35-\u4e1d\u5e26\u5728\u7a7a\u4e2d-\u9f20\u6807\u7ed8\u5236\u6761\u5e26","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132065","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"36-VisibilityTag-\u9009\u62e9\u663e\u793a\u4e0d\u540c\u6e32\u67d3\u5668","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132066","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"37-\u7c92\u5b50\u64ad\u653e\u97f3\u9891-PlayAuido\u6a21\u5757","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132067","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"38-\u7c92\u5b50\u78b0\u649e\u89e6\u53d1\u97f3\u9891-\u7c92\u5b50\u97f3\u9891\u6848\u4f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132068","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"39-\u6301\u4e45\u97f3\u9891-PersistentAudio\u6a21\u5757","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132069","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"40-\u7c7b\u9b3c\u6ce3\u6b21\u5143\u65a9-\u65a9\u51fb\u6548\u679c\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132070","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"41-\u7c7b\u9b3c\u6ce3\u6b21\u5143\u65a9-\u65a9\u51fb\u7279\u6548\u4f18\u5316","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132071","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":"42-\u7c7b\u9b3c\u6ce3\u6b21\u5143\u65a9-\u626d\u66f2\u65a9\u51fb\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132072","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"43-\u7c7b\u9b3c\u6ce3\u6b21\u5143\u65a9-\u5206\u8eab\u7a81\u523a\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132073","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"46","published_number":"46","title":"44-\u7c7b\u9b3c\u6ce3\u6b21\u5143\u65a9-\u7ed3\u754c\u751f\u6210\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132074","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":"45-\u7c7b\u9b3c\u6ce3\u6b21\u5143\u65a9-\u5b8c\u6210\u5236\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"132075","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]