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支付宝生成密钥生成文档：https://docs.open.alipay.com/common/104740

@kevilen 从支付宝官网下载的证书文件，放到对应目录下了吗？另外详细报错信息是什么？

It appears that GPUImage.framework wasn't built for x64. You can download x64 version from here: http://download.csdn.net/download/conslee/8386145