feat:添加分桶脚本

src/main/java/examples/utils/StatisticsUtil.java

@@ -77,14 +77,9 @@ public class StatisticsUtil {
     public static void featureCoverRateByLibSvm(String record, Set<String> featureNames, Map<String, Long> allMap) {
         String[] rSplit = record.split("\t");
         // 异常样本统计
-        if (rSplit.length != 3) {
-            StatisticsUtil.mapKeyAddOne(allMap, "errorSampleNum");
-            return;
-        }
-
         StatisticsUtil.mapKeyAddOne(allMap, "recommendSampleNum");
-        String[] features = rSplit[2].split("\t");
-        for (String feature : features) {
+        for (int i = 2; i < rSplit.length; i++) {
+            String feature = rSplit[i];
             String[] split = feature.split(":");
             String key = split[0];
             String value = split[1];