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```java package com.sankuai.baby.dataaggregate; import com.coxautodev.graphql.tools.GraphQLQueryResolver; import com.coxautodev.graphql.tools.SchemaParser; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import graphql.ExecutionResult; import graphql.GraphQL; import graphql.schema.GraphQLSchema; import java.util.Arrays; import java.util.HashMap; import java.util.Map; public class MapTest { static ObjectMapper objectMapper...

 @also When I skip this type check, the above code gets the result I want. So, my question is, is this type checking logic correct for List?