缓存 加载时类型转换问题

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/container/PidLambdaContainer.java

@@ -1,6 +1,7 @@
 package com.tzld.piaoquan.ad.engine.service.score.container;
 
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.TypeReference;
 import com.aliyun.oss.OSS;
 import com.aliyun.oss.OSSClientBuilder;
 import com.aliyun.oss.common.auth.CredentialsProvider;
@@ -136,7 +137,7 @@ public class PidLambdaContainer {
             while ((line=bufferedReader.readLine())!=null){
                 builder.append(line);
             }
-            lambdaCache=JSONObject.parseObject(builder.toString(),ConcurrentHashMap.class);
+            lambdaCache=JSONObject.parseObject(builder.toString(),new TypeReference<ConcurrentHashMap<Long,Double>>(){});
             this.cacheDate=object.getObjectMetadata().getLastModified();
         }catch (Exception e){
             e.printStackTrace();