1-注释掉print。

algorithm/src/main/java/org/algorithm/core/neural/dataset/NNDataSet.java

@@ -352,6 +352,7 @@ public abstract class NNDataSet {
      * @param features
      */
     public void storeFeatureNames(Map<String, Map<String, String>> features) {
+        this.FEATURE_NAME_STORE.size();  // this.FEATURE_NAME_STORE.clear() 未知原因会出现数据越界异常，加了这个则没有了
         this.FEATURE_NAME_STORE.clear();
         this.FEATURE_NAME_STORE.addAll(features.keySet());
     }