首先，在公共模块中定义 expect 接口，作为跨平台的统一契约。这包括一个抽象字节数组类型和转换函数，通过扩展方法简化调用。
1. Weight by max same-font SSIM, not binary membership. If any font produces SSIM = 0.999, the pair is maximum risk regardless of how it scores in other fonts. Users do not control which font their browser chooses. The 82 pixel-identical pairs should be treated as definite blocks. The 49 high-scoring pairs should be treated as likely blocks. The 611 low-scoring pairs can be treated as informational warnings rather than hard rejections.
，这一点在Line官方版本下载中也有详细论述
（四）收购国家禁止收购的其他物品的。
git clone https://github.com/jonmagic/secure-env-demo.git