[{"itemType":"task","number":"1","published_number":"1","title":"\u8bfe\u7a0b\u8d44\u6599","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117345","isOptional":"0","type":"download","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"01-\u8bfe\u7a0b\u8bf4\u660e\u548c\u6548\u679c\u5c55\u793a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117303","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"02-Unity\u5f00\u53d1\u73af\u5883\u7684\u5b89\u88c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117304","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"03-\u521b\u5efa\u9879\u76ee-\u9a8c\u8bc1VS","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117305","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"04-Shader\u548cShaderGraph\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117306","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"05-Unity\u6e32\u67d3\u6982\u8ff0-\u628a\u5185\u7f6e\u6e32\u67d3\u6539\u4e3aURP\u6e32\u67d3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117734","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"06-URP\u4e0b\u7684\u540e\u671f\u6548\u679c-Bloom\u6cdb\u5149","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117308","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"07-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117309","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"08-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR-2D\u7eb9\u7406\u8282\u70b9\u53ca\u91c7\u6837","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117310","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"09-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR-\u6cd5\u7ebf\u53ca\u5f3a\u5ea6\u8c03\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117311","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"10-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR-\u91d1\u5c5e\u5ea6\u53ca\u5f3a\u5ea6\u8c03\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117312","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"11-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR-\u5149\u6ed1\u5ea6\u53ca\u5f3a\u5ea6\u8c03\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117738","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"12-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR-\u6cdb\u5149\u8272\u53ca\u989c\u8272\u4e58\u6cd5\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117314","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"13-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR-\u673a\u5668\u4eba\u773c\u90e8\u6cdb\u5149","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117315","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"14-\u6848\u4f8b1-\u6700\u7b80\u5355\u7684PBR-AO\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117316","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"15-\u6848\u4f8b2-ShaderGraph\u7684\u900f\u660e\u5c5e\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117317","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"16-\u6848\u4f8b2-ShaderGraph\u7684\u900f\u660e\u88c1\u526a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117318","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"17-\u6848\u4f8b2-ShaderGraph\u7684\u566a\u58f0\u88c1\u526a\u548c\u53d1\u5149\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117319","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"18-\u6848\u4f8b2-ShaderGraph\u6eb6\u89e3\u7684\u8fb9\u7f18\u5149","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117320","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"19-\u6848\u4f8b2-ShaderGraph\u6eb6\u89e3\u7684\u52a8\u753b\u6d88\u9690","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117321","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"20-\u6848\u4f8b3-\u65f6\u95f4\u505c\u6b62\u6548\u679c-\u5bfc\u5165\u7d20\u6750\u548c\u52a8\u753b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117322","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"21-\u6848\u4f8b3-\u65f6\u95f4\u505c\u6b62\u6548\u679c-\u5706\u73af\u7247\u7684\u5efa\u6a21","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117323","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"22-\u6848\u4f8b3-\u65f6\u95f4\u505c\u6b62\u6548\u679c-\u573a\u666f\u989c\u8272\u8282\u70b9\u5b9e\u73b0\u8fc7\u6e21","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117324","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"23-\u6848\u4f8b3-\u65f6\u95f4\u505c\u6b62\u6548\u679c-\u521d\u8bc6\u9876\u70b9\u52a8\u753b\u5b9e\u73b0\u5706\u76d8\u7f29\u653e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117325","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"24-\u6848\u4f8b3-\u65f6\u95f4\u505c\u6b62\u6548\u679c-\u4ee3\u7801\u63a7\u5236\u65f6\u95f4\u542f\u505c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117326","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"25-\u6848\u4f8b4-\u706b\u7bad\u7130\u5c3e-ShaderGraph\u9876\u70b9\u52a8\u753b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117327","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"26-\u6848\u4f8b4-\u706b\u7bad\u7130\u5c3e-\u4f7f\u7528\u566a\u58f0\u63a7\u5236\u6270\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117739","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"27-\u6848\u4f8b4-\u706b\u7bad\u7130\u5c3e-\u5b8c\u5584\u6548\u679c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117329","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"28-\u6848\u4f8b5-\u6728\u661f\u65cb\u8f6c-\u5efa\u6a21\u7ecf\u7eac\u7403-\u51c6\u5907\u7d20\u6750","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117330","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"29-\u6848\u4f8b5-\u6728\u661f\u65cb\u8f6c-\u5b9e\u7528\u6761\u7eb9\u56fe\u63a7\u5236\u4e0d\u540c\u533a\u57df\u7684\u65cb\u8f6c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117331","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"30-\u6848\u4f8b5-\u6728\u661f\u65cb\u8f6c-remap\u91cd\u6620\u5c04-\u63a7\u5236\u6d41\u901f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117332","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"31-\u6848\u4f8b6-\u5e8f\u5217\u5e27-\u6548\u679c\u5c55\u793a-\u7d20\u6750\u51c6\u5907","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117333","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"32-\u6848\u4f8b6-\u5e8f\u5217\u5e27-\u74e6\u7247\u7f29\u653e\u53ea\u663e\u793a\u4e00\u5f20\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117334","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"33-\u6848\u4f8b6-\u5e8f\u5217\u5e27-\u5217\u5750\u6807\u504f\u79fb\u7684\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117335","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"34-\u6848\u4f8b6-\u5e8f\u5217\u5e27-\u884c\u5750\u6807\u504f\u79fb\u7684\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117336","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"35-\u6848\u4f8b6-\u5e8f\u5217\u5e27-\u65f6\u95f4\u52a8\u753b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117337","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"36-\u6848\u4f8b6-\u5e8f\u5217\u5e27-\u65b9\u6cd52-\u8d85\u7b80\u5355","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117338","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"37-\u6848\u4f8b7-\u9876\u70b9\u52a8\u753b-\u67f3\u6761-\u8d85\u7b80\u5355\u5efa\u6a21","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117339","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"38-\u6848\u4f8b7-\u9876\u70b9\u52a8\u753b-\u67f3\u6761-2D\u6e38\u620f\u8bbe\u7f6e-\u9876\u70b9\u52a8\u753b\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117340","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"39-\u6848\u4f8b7-\u9876\u70b9\u52a8\u753b-\u67f3\u6761-\u8ba9\u67f3\u6761\u6446\u52a8\u8d77\u6765","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117341","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"40-\u6848\u4f8b7-\u9876\u70b9\u52a8\u753b-\u65d7\u5b50\u6b63\u5f26\u6446\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117342","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"41-\u6848\u4f8b7-\u9876\u70b9\u52a8\u753b-\u65d7\u5b50\u566a\u58f0\u6446\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117343","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"42-\u6848\u4f8b7-\u9876\u70b9\u52a8\u753b-\u5229\u7528\u566a\u58f0\u56fe\u5236\u4f5c\u4e00\u70b9\u9634\u5f71","result":"","resultStatus":"","lock":false,"status":"published","taskId":"117344","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]