[{"itemType":"unit","number":"1","published_number":0,"title":"\u7b2c\u4e00\u5929\u7684\u5b66\u4e60\u5185\u5bb9\u300c\u5efa\u8bae\u6309\u8ba1\u5212\u5b8c\u6210\u6bcf\u5929\u4efb\u52a1\u300d\u4ee5\u4fdd\u8bc1\u6700\u7ec8\u76ee\u6807\u6309\u8ba1\u5212\u8fbe\u6210\uff01\uff01\uff01","result":"","resultStatus":"","lock":"","status":"published","taskId":"15024","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"\u4e0a\u9636\u6bb5\u8003\u6838\u901a\u8fc7\u5361\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"56286","isOptional":"0","type":"testpaper","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"spark-sql\u8bfe\u7a0b\u6587\u6863.rar","result":"","resultStatus":"","lock":true,"status":"published","taskId":"211085","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":"01_Spark SQL\u524d\u4e16\u4eca\u751f_rec.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"12891","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"02_Spark SQLDataFrame\u7684\u4f7f\u7528_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12892","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"03_1.RDD\u8f6c\u6362\u4e3aDataFrame\u7684\u6982\u89c8_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12893","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"03_2.\u4f7f\u7528\u53cd\u5c04\u65b9\u5f0f\u5c06RDD\u8f6c\u6362\u4e3aDataFrame_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12894","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"38:40","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"04_1.\u4f7f\u7528Java\u8fdb\u884c\u8f6c\u6362 _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12895","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:27","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"04_2.\u4f7f\u7528Scala\u8fdb\u884c\u8f6c\u6362_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12896","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"05_\u901a\u7528\u7684load\u548csave\u64cd\u4f5c_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12897","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"47:02","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\u6bcf\u65e5\u4f5c\u4e1a","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12898","isOptional":"0","type":"testpaper","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u7b2c\u4e8c\u5929\u7684\u5b66\u4e60\u5185\u5bb9\u300c\u5efa\u8bae\u6309\u8ba1\u5212\u5b8c\u6210\u6bcf\u5929\u4efb\u52a1\u300d\u4ee5\u4fdd\u8bc1\u6700\u7ec8\u76ee\u6807\u6309\u8ba1\u5212\u8fbe\u6210\uff01\uff01\uff01","result":"","resultStatus":"","lock":"","status":"published","taskId":"15032","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"11","published_number":"11","title":"06_Spark SQLParquet\u6570\u636e\u6e90\u4e4b\u4f7f\u7528\u7f16\u7a0b\u65b9\u5f0f\u52a0\u8f7d\u6570\u636e_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12899","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:45","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"07_Spark SQLParquet\u6570\u636e\u6e90\u4e4b\u81ea\u52a8\u5206\u533a\u63a8\u65ad_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12900","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"08_Spark SQLParquet\u6570\u636e\u6e90\u4e4b\u5408\u5e76\u5143\u6570\u636e_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12901","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:07","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"09_1.\u6848\u4f8b\u5b9e\u6218\u4e4b\u67e5\u8be2\u5206\u6570\u5927\u4e8e80\u5206\u7684\u5b66\u751f\u4fe1\u606f(Java) _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12902","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:04","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"09_2.\u6848\u4f8b\u5b9e\u6218\u4e4b\u67e5\u8be2\u5206\u6570\u5927\u4e8e80\u5206\u7684\u5b66\u751f\u4fe1\u606f(Scala) _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12903","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:27","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"10_Spark SQLHive\u6570\u636e\u6e90\u590d\u6742\u7efc\u5408\u6848\u4f8b\u5b9e\u6218 _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12904","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:04","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"11_Spark SQLJDBC\u6570\u636e\u6e90\u590d\u6742\u7efc\u5408\u6848\u4f8b\u5b9e\u6218_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12905","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"36:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"12_Spark SQL\u5185\u7f6e\u51fd\u6570\u4ee5\u53ca\u6bcf\u65e5uv.\u9500\u552e\u989d\u7edf\u8ba1\u6848\u4f8b\u5b9e\u6218_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12906","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"13_Spark SQL\u5f00\u7a97\u51fd\u6570\u4ee5\u53catop3\u9500\u552e\u989d\u7edf\u8ba1\u6848\u4f8b\u5b9e\u6218_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12907","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:10","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"14_Spark SQLUDF\u81ea\u5b9a\u4e49\u51fd\u6570\u5b9e\u6218_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12908","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:40","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"15_Spark SQLUDAF\u81ea\u5b9a\u4e49\u805a\u5408\u51fd\u6570\u5b9e\u6218_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12910","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"\u6bcf\u65e5\u4f5c\u4e1a","result":"","resultStatus":"","lock":true,"status":"published","taskId":"12911","isOptional":"0","type":"testpaper","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]