更新指标处理逻辑

src/main/java/com/sundata/internalevaluation/model/antlr/IntervalEvaluator.java

@@ -1,6 +1,6 @@
 package com.sundata.internalevaluation.model.antlr;
 
-import org.antlr.v4.runtime.ANTLRInputStream;
+import com.google.common.collect.Range;
 import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.CharStreams;
 import org.antlr.v4.runtime.CommonTokenStream;