commit b88ba1b23fffd6c88e0a118626a92c7a94be9717
Author: nxiaoxiao <3247747442@qq.com>
Date:   Sun Jun 11 07:19:04 2023 +0800

    first commit

diff --git a/README.md b/README.md
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+对接他人提供的底图服务
+
+然后是开发自己的底图服务，结构可以参考现成已有的
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