lis转化空指针异常

src/main/java/com/diagbot/process/PushProcess.java

@@ -1,6 +1,5 @@
 package com.diagbot.process;
 
-import com.alibaba.fastjson.JSONObject;
 import com.diagbot.biz.push.entity.Item;
 import com.diagbot.biz.push.entity.Lis;
 import com.diagbot.biz.push.entity.Pacs;