[{"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":"102685","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":"89129","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_core\u8bfe\u4ef61-4.rar","result":"","resultStatus":"","lock":true,"status":"published","taskId":"210872","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":"spark_core\u8bfe\u4ef65-7.rar","result":"","resultStatus":"","lock":true,"status":"published","taskId":"210788","isOptional":"0","type":"download","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"sprak_core\u8bfe\u4ef68-13.rar","result":"","resultStatus":"","lock":true,"status":"published","taskId":"210956","isOptional":"0","type":"download","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"01_Spark\u6838\u5fc3\u7f16\u7a0bSpark\u57fa\u672c\u5de5\u4f5c\u539f\u7406\u4e0eRDD_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89130","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:42","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"02_1.\u4f7f\u7528Java\u5f00\u53d1\u672c\u5730\u6d4b\u8bd5\u7684wordcount\u7a0b\u5e8f_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89131","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:15","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"02_2.\u5c06java\u5f00\u53d1\u7684wordcount\u7a0b\u5e8f\u63d0\u4ea4\u5230spark\u96c6\u7fa4\u4e0a\u8fd0\u884c _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89132","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"02_3.\u4f7f\u7528scala\u5f00\u53d1wordcount\u7a0b\u5e8f_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89133","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:27","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"02_4.\u4f7f\u7528spark-shell\u5f00\u53d1wordcount\u7a0b\u5e8f_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89134","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:17","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"02_5.Spark UI\u8865\u5145\u8bf4\u660e_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89135","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:13","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"02_6.spark-submit\u4e2d\u7684--master\u9009\u9879\u7684\u8865\u5145\u8bf4\u660e(\u91cd\u8981\uff0c\u5fc5\u770b!).mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89136","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:54","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"03_Spark\u6838\u5fc3\u7f16\u7a0bwordcount\u7a0b\u5e8f\u539f\u7406\u6df1\u5ea6\u5256\u6790_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89137","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:57","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"\u6bcf\u65e5\u4f5c\u4e1a","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89138","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":"102694","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"14","published_number":"14","title":"04_Spark\u6838\u5fc3\u7f16\u7a0bSpark\u67b6\u6784\u539f\u7406_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89139","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:17","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"05_Spark\u6838\u5fc3\u7f16\u7a0b\u521b\u5efaRDD(\u96c6\u5408.\u672c\u5730\u6587\u4ef6\u3001HDFS\u6587\u4ef6)_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89140","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"06_1.transformation\u548caction\u8bb2\u89e3\u4e0e\u539f\u7406\u5256\u6790_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89141","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"06_2.\u6848\u4f8b\u7edf\u8ba1\u6bcf\u884c\u51fa\u73b0\u7684\u6b21\u6570(\u64cd\u4f5ckey-value\u5bf9) _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89142","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:47","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"06_3.\u5e38\u7528transformation\u548caction\u64cd\u4f5c\u6982\u89c8 _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89143","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:22","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"07_1.map\u6848\u4f8b\u5b9e\u6218\u5c06\u96c6\u5408\u4e2d\u7684\u6570\u5b57\u4e58\u4ee52_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89144","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"07_2.filter\u6848\u4f8b\u5b9e\u6218\u8fc7\u6ee4\u96c6\u5408\u4e2d\u7684\u5076\u6570_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89145","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"07_3.flatMap\u6848\u4f8b\u5b9e\u6218\u5c06\u6587\u672c\u884c\u62c6\u5206\u4e3a\u5355\u8bcd _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89146","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"07_4.groupByKey\u6848\u4f8b\u5b9e\u6218\u5c06\u6bcf\u4e2a\u73ed\u7ea7\u7684\u6210\u7ee9\u8fdb\u884c\u5206\u7ec4_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89147","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:22","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"07_5.reduceByKey\u6848\u4f8b\u5b9e\u6218\u7edf\u8ba1\u6bcf\u4e2a\u73ed\u7ea7\u7684\u603b\u5206 _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89148","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:15","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"07_6.sortByKey\u6848\u4f8b\u5b9e\u6218\u6309\u7167\u5b66\u751f\u6210\u7ee9\u8fdb\u884c\u6392\u5e8f _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89149","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:10","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"07_7.join\u548ccogroup\u6848\u4f8b\u5b9e\u6218\u6253\u5370\u5b66\u751f\u6210\u7ee9_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89150","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"\u6bcf\u65e5\u4f5c\u4e1a","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89151","isOptional":"0","type":"testpaper","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"3","published_number":0,"title":"\u7b2c\u4e09\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":"102707","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"27","published_number":"27","title":"08_Spark\u6838\u5fc3\u7f16\u7a0baction\u64cd\u4f5c\u5f00\u53d1\u5b9e\u6218_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89152","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"33:24","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"09_Spark\u6838\u5fc3\u7f16\u7a0bRDD\u6301\u4e45\u5316\u8be6\u89e3_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89153","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"34:23","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"10_Spark\u6838\u5fc3\u7f16\u7a0b\u5171\u4eab\u53d8\u91cf.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89154","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:30","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"11_Spark\u6838\u5fc3\u7f16\u7a0b\u9ad8\u7ea7\u7f16\u7a0b\u4e4b\u57fa\u4e8e\u6392\u5e8f\u673a\u5236\u7684wordcount\u7a0b\u5e8f_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89155","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"12_1.\u4f7f\u7528Java\u5b9e\u73b0\u4e8c\u6b21\u6392\u5e8f_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89156","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:26","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"12_2.\u4f7f\u7528Scala\u5b9e\u73b0\u4e8c\u6b21\u6392\u5e8f_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89157","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:19","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"13_1.\u83b7\u53d6\u6587\u672c\u5185\u6700\u5927\u7684\u524d3\u4e2a\u6570\u5b57_rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89158","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:14","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"13_2.\u83b7\u53d6\u6bcf\u4e2a\u73ed\u7ea7\u6392\u540d\u524d3\u7684\u6210\u7ee9(\u5206\u7ec4\u53d6topn) _rec.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89159","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:47","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"\u6bcf\u65e5\u4f5c\u4e1a","result":"","resultStatus":"","lock":true,"status":"published","taskId":"89160","isOptional":"0","type":"testpaper","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]