exist逻辑调整

ibzdst-core/src/main/java/cn/ibizlab/core/extensions/service/RuleItemExService.java

@@ -339,10 +339,10 @@ public class RuleItemExService extends RuleItemServiceImpl {
         if(!StringUtils.isEmpty(strGroupCond)){
             if(relaConn.equals("exists"))
             {
-                strRelationResult=String.format("%s:ModelObj %s from item.getNested(\"%s\")",relaEntity,strGroupCond,relaEntity);
+                strRelationResult=String.format("%s:ModelObj %s from %s.getNested(\"%s\")",relaEntity,strGroupCond,relaEntity,relaEntity);
             }
             else if(relaConn.equals("not exists")){
-                strRelationResult=String.format("not(exists ModelObj %s from item.getNested(\"%s\"))",strGroupCond,relaEntity);
+                strRelationResult=String.format("not(exists ModelObj %s from %s.getNested(\"%s\"))",strGroupCond,relaEntity,relaEntity);
             }
         }
         if(!StringUtils.isEmpty(strRelationResult))