Apriori中的项集先后顺序比较方法进行了改正

linyiqun · linyiqun · commit a2ae2cb500cc · 2015-02-13T21:38:51.000+08:00
diff --git a/AssociationAnalysis/DataMining_Apriori/FrequentItem.java b/AssociationAnalysis/DataMining_Apriori/FrequentItem.java
@@ -47,7 +47,10 @@ public void setLength(int length) {
 	@Override
 	public int compareTo(FrequentItem o) {
 		// TODO Auto-generated method stub
-		return this.getIdArray()[0].compareTo(o.getIdArray()[0]);
+		Integer int1 = Integer.parseInt(this.getIdArray()[0]);
+		Integer int2 = Integer.parseInt(o.getIdArray()[0]);
+		
+		return int1.compareTo(int2);
 	}
 	
 }

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,10 @@ public void setLength(int length) {`
`47`	`47`	`@Override`
`48`	`48`	`public int compareTo(FrequentItem o) {`
`49`	`49`	`// TODO Auto-generated method stub`
`50`		`- return this.getIdArray()[0].compareTo(o.getIdArray()[0]);`
	`50`	`+ Integer int1 = Integer.parseInt(this.getIdArray()[0]);`
	`51`	`+ Integer int2 = Integer.parseInt(o.getIdArray()[0]);`
	`52`	`+`
	`53`	`+ return int1.compareTo(int2);`
`51`	`54`	`}`
`52`	`55`
`53`	`56`	`}`