fix

-package com.yoho.search.recall.scene.models;
-
-import com.yoho.search.base.utils.MD5Util;
-import org.elasticsearch.index.query.BoolQueryBuilder;
-import org.elasticsearch.index.query.QueryBuilder;
-
-public class ParamQueryFilter {
-
-    private QueryBuilder paramQuery;
-    private BoolQueryBuilder paramFilter;
-    private String paramMd5Key;
-
-    private String getMd5Key(){
-        StringBuilder sb = new StringBuilder();
-        sb.append("paramQuery:").append(paramQuery==null?"":paramQuery.toString());
-        sb.append("paramFilter:").append(paramFilter==null?"":paramFilter.toString());
-        return MD5Util.string2MD5(sb.toString());
-    }
-
-    public ParamQueryFilter(QueryBuilder paramQuery, BoolQueryBuilder paramFilter){
-        this.paramQuery = paramQuery;
-        this.paramFilter = paramFilter;
-        this.paramMd5Key = this.getMd5Key();
-    }
-
-    public QueryBuilder getParamQuery() {
-        return paramQuery;
-    }
-
-    public BoolQueryBuilder getParamFilter() {
-        return paramFilter;
-    }
-
-    public String getParamMd5Key() {
-        return paramMd5Key;
-    }
-}
+package com.yoho.search.recall.scene.models;
+
+import com.yoho.search.base.utils.MD5Util;
+import org.elasticsearch.index.query.BoolQueryBuilder;
+import org.elasticsearch.index.query.QueryBuilder;
+
+public class ParamQueryFilter {
+
+    private QueryBuilder paramQuery;
+    private BoolQueryBuilder paramFilter;
+    private String paramMd5Key;
+
+    private String getMd5Key(){
+        StringBuilder sb = new StringBuilder();
+        sb.append("paramQuery:").append(paramQuery==null?"":paramQuery.toString());
+        sb.append("paramFilter:").append(paramFilter==null?"":paramFilter.toString());
+        return MD5Util.string2MD5(sb.toString());
+    }
+
+    public ParamQueryFilter(QueryBuilder paramQuery, BoolQueryBuilder paramFilter){
+        this.paramQuery = paramQuery;
+        this.paramFilter = paramFilter;
+        this.paramMd5Key = this.getMd5Key();
+    }
+
+    public QueryBuilder getParamQuery() {
+        return paramQuery;
+    }
+
+    public BoolQueryBuilder getParamFilter() {
+        return paramFilter;
+    }
+
+    public String getParamMd5Key() {
+        return paramMd5Key;
+    }
+}