微信支付 WeChatPay OpenAPI v2&v3' SDK，以命令行方式与接口交互，play the openapi requests over command line
AES-256-ECB: A header-only library offering seamless AES-256 ECB encryption and decryption functionality. Safeguard your data effortlessly with this single-header implementation. This solution is devoid of external dependencies, making it perfect for projects demanding reliable and efficient symmetric encryption.
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