基于Hadoop的商品推荐（老师版）

[{"title":"（ 20 个子文件 23KB ） 基于Hadoop的商品推荐（老师版）","children":[{"title":"M00010_GRMS_0010","children":[{"title":"src","children":[{"title":"test","children":[{"title":"java","children":null,"spread":false}],"spread":true},{"title":"main","children":[{"title":"resources","children":[{"title":"mapred-site.xml <span style='color:#111;'> 562B </span>","children":null,"spread":false},{"title":"hdfs-site.xml <span style='color:#111;'> 319B </span>","children":null,"spread":false},{"title":"core-site.xml <span style='color:#111;'> 158B </span>","children":null,"spread":false},{"title":"db.properties <span style='color:#111;'> 134B </span>","children":null,"spread":false},{"title":"log4j.properties <span style='color:#111;'> 267B </span>","children":null,"spread":false},{"title":"yarn-site.xml <span style='color:#111;'> 156B </span>","children":null,"spread":false}],"spread":true},{"title":"java","children":[{"title":"com","children":[{"title":"briup","children":[{"title":"bigdata","children":[{"title":"project","children":[{"title":"grms","children":[{"title":"utils","children":[{"title":"JobUtil.java <span style='color:#111;'> 5.13KB </span>","children":null,"spread":false}],"spread":true},{"title":"step5","children":[{"title":"MultiplyGoodsMatrixAndUserVector.java <span style='color:#111;'> 3.14KB </span>","children":null,"spread":false}],"spread":true},{"title":"step4","children":[{"title":"UserBuyGoodsVector.java <span style='color:#111;'> 1.85KB </span>","children":null,"spread":false}],"spread":true},{"title":"step2","children":[{"title":"GoodsCooccurrenceList.java <span style='color:#111;'> 1.75KB </span>","children":null,"spread":false}],"spread":false},{"title":"step7","children":[{"title":"DuplicateDataForResult.java <span style='color:#111;'> 3.17KB </span>","children":null,"spread":false}],"spread":false},{"title":"step6","children":[{"title":"MakeSumForMultiplication.java <span style='color:#111;'> 1.82KB </span>","children":null,"spread":false}],"spread":false},{"title":"step8","children":[{"title":"RecommendResultDB.java <span style='color:#111;'> 2.38KB </span>","children":null,"spread":false},{"title":"SaveRecommendResultToDB.java <span style='color:#111;'> 2.73KB </span>","children":null,"spread":false}],"spread":false},{"title":"step1","children":[{"title":"UserBuyGoodsList.java <span style='color:#111;'> 1.78KB </span>","children":null,"spread":false}],"spread":false},{"title":"step3","children":[{"title":"GoodsCooccurrenceMatrix.java <span style='color:#111;'> 2.13KB </span>","children":null,"spread":false}],"spread":false},{"title":"main","children":[{"title":"RunApp.java <span style='color:#111;'> 608B </span>","children":null,"spread":false},{"title":"JobController.java <span style='color:#111;'> 9.93KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"pom.xml <span style='color:#111;'> 2.64KB </span>","children":null,"spread":false},{"title":"M00010_GRMS_0010.iml <span style='color:#111;'> 9.38KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]