[{"itemType":"chapter","number":"1","published_number":0,"title":"\u591a\u65cb\u7ffc\u65e0\u4eba\u673a\u7ec4\u88c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1391","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"unit","number":"1","published_number":0,"title":"\u56db\u65cb\u7ffcF450\u7ed3\u6784\u7ec4\u88c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1396","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"\u7ec4\u88c5450\u6ce8\u610f\u4e8b\u9879","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1238","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u7ec4\u88c5\u6240\u9700\u90e8\u4ef6\u53ca\u5de5\u5177\u4ecb\u7ecd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1239","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u8fde\u63a5\u673a\u81c2\u4e0e\u7535\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1242","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u8fde\u63a5\u673a\u81c2\u4e0e\u4e0b\u4e2d\u5fc3\u677f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1241","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u710a\u63a5\u7535\u8c03\u3001\u52a8\u529b\u7535\u6e90\u7ebf\u3001PMU","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1240","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"\u56fa\u5b9a\u98de\u63a7\u4e0ePMU","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1245","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"\u8fde\u63a5\u98de\u63a7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1244","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\u7528\u624e\u5e26\u56fa\u5b9a\u98de\u63a7\u8fde\u7ebf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1246","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\u56fa\u5b9a\u7535\u8c03","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1243","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\u4e0a\u4e2d\u677f\u7684\u5b89\u88c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1247","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u56db\u65cb\u7ffcF450\u8c03\u8bd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1397","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"11","published_number":"11","title":"\u8fde\u63a5\u98de\u63a7\u4e0e\u8f6f\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1250","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"\u9065\u63a7\u5668\u4e0e\u63a5\u6536\u673a\u5bf9\u9891","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1249","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"\u57fa\u7840\u90e8\u5206\u8c03\u53c2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1251","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"\u8c03\u6574\u7535\u673a\u8f6c\u5411","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1253","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"\u9ad8\u7ea7\u90e8\u5206\u8c03\u53c2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1252","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"\u5b89\u88c5\u87ba\u65cb\u6868","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1254","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"3","published_number":0,"title":"\u516d\u65cb\u7ffcM600\u7ed3\u6784\u7ec4\u88c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1398","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"17","published_number":"17","title":"\u516d\u65cb\u7ffcM600\u7ed3\u6784\u7ec4\u88c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1260","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"4","published_number":0,"title":"\u516d\u65cb\u7ffcM600\u98de\u63a7\u8c03\u8bd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1399","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"18","published_number":"18","title":"\u516d\u65cb\u7ffcM600 PixHawk\u98de\u63a7\u8c03\u8bd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1261","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"\u56fa\u5b9a\u7ffc\u65e0\u4eba\u673a\u7ec4\u88c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1392","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"unit","number":"1","published_number":0,"title":"\u56fa\u5b9a\u7ffc\u7ec4\u88c5\u6559\u5b66\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"1400","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"19","published_number":"19","title":"\u56fa\u5b9a\u7ffc\u65e0\u4eba\u673a\u7ec4\u88c5\u89c6\u9891","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1237","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u56fa\u5b9a\u7ffc\u98de\u884c\u8bad\u7ec3\u7ec4\u88c5\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"1401","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"20","published_number":"20","title":"\u4ecb\u7ecd\u8bbe\u5907\u3001\u5b89\u88c5\u8235\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1255","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"\u5b89\u88c5\u673a\u7ffc","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1258","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"\u5b89\u88c5\u5c3e\u7ffc","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1257","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"\u56fa\u5b9a\u7535\u673a\u4e0e\u673a\u8eab","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1256","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"\u8fde\u63a5\u63a5\u6536\u673a\u5e76\u5b89\u88c5\u87ba\u65cb\u6868","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1259","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"3","published_number":0,"title":"\u673a\u8f7d\u8bbe\u5907\u7ed3\u6784\u7ec4\u88c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1393","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"unit","number":"1","published_number":0,"title":"\u4e91\u53f0\u7ed3\u6784\u7ec4\u88c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1394","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"25","published_number":"25","title":"\u4e91\u53f0\u7ed3\u6784\u7ec4\u88c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1262","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u690d\u4fdd\u7ed3\u6784\u7ec4\u88c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"1395","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"26","published_number":"26","title":"\u519c\u4e1a\u55b7\u6d12\u6a21\u5757\u7ec4\u88c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1263","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]