在Golang和Windows 10中无法接收环境变量

I have set a couple of environment variables in Windows 10, but I cannot receive them in Golang and I just can't find out why.

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dbUser := os.Getenv("DB_USER")
dbName := os.Getenv("DB_NAME")

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Restarted my pc. Now, it works fine.

restart your code ide. it works