对关系抽取输出的内容做预处理（根据已有诊断依据过滤）

common-push/src/main/java/org/diagbot/common/push/work/RelationExtractionUtil.java

@@ -59,7 +59,7 @@ public class RelationExtractionUtil {
             for (String content : contents) {
                 sb.append(content);
             }
-            if (IsExist(sb.toString())) {
+            if (isExist(sb.toString())) {
                 Map<String, String> map = new HashMap<>();
                 map.put("featureType", "5");
                 map.put("featureName", sb.toString());
@@ -79,7 +79,7 @@ public class RelationExtractionUtil {
      * @param content
      * @return
      */
-    public boolean IsExist(String content){
+    public boolean isExist(String content){
         Map<String, Map<String, String>> kl_diagnose_detail_filter_map = ApplicationCacheUtil.getKl_diagnose_detail_filter_map();
         if (kl_diagnose_detail_filter_map.get("4") != null){
             if (kl_diagnose_detail_filter_map.get("4").containsKey(content)){