style: 添加注释

src/main/java/cn/com/poc/agent_application/aggregate/impl/AgentApplicationInfoServiceImpl.java

@@ -809,6 +809,7 @@ public class AgentApplicationInfoServiceImpl implements AgentApplicationInfoServ
         if (CollectionUtils.isEmpty(originals)) {
             return;
         }
+        // 【记忆变量】对话缓存不存在，则不需要处理
         Map<Object, Object> memoryVariable = MemoryVariableWriter.get(identifier);
         if (MapUtils.isEmpty(memoryVariable)) {
             return;
@@ -850,11 +851,12 @@ public class AgentApplicationInfoServiceImpl implements AgentApplicationInfoServ
                 addKeys.add(key);
             }
         }
+
         // 删除
         if (!delKeys.isEmpty()) {
             MemoryVariableWriter.delItem(identifier, delKeys.toArray(new String[0]));
         }
-
+        // 新增
         if (!addKeys.isEmpty()) {
             Map<String, Object> map = new HashMap<>();
             for (String key : addKeys) {
@@ -863,6 +865,7 @@ public class AgentApplicationInfoServiceImpl implements AgentApplicationInfoServ
             }
             MemoryVariableWriter.addItem(identifier, map);
         }
+        // 更新
         if (!updateKeys.isEmpty()) {
             Map<String, Object> map = new HashMap<>();
             for (String key : updateKeys) {