RTFormer代码理解结合论文

理解代码
中文论文解析：
https://www.pudn.com/news/6367c22c272bb74d4481b13a.html
https://aistudio.baidu.com/aistudio/projectdetail/4873897
原论文地址：https://arxiv.org/abs/2210.07124
原论文代码地址：https://github.com/PaddlePaddle/PaddleSeg/blob/develop/paddleseg/models/rtformer.py

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