The function definition for function calls does not support generics.

[lvchzh]

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Bug description The function definition for function calls does not support generics.

Environment Spring ai 1.0.0-SNAPSHOT

Steps to reproduce step1: public class TrainSearchScheduleService implements Function<RequestBean<TrainSearchScheduleReq>, ResponseBean<TrainSearchScheduleResp>> { .... } step2: Runtime-based generic type erasure leads to the loss of generic information.

Expected behavior Support for defining generic classes