使用安全性代码

C#强化系列文章九：代码访问安全性使用

在.Net Framework中提供了代码访问安全性(Code Access Security)，它的主要作用就是限制代码的使用权限。可以控制各种系统资源的访问权限、可以要求代码的调用方拥有特定的权限.比如我们可以控制自己的dll只能在什么条件下由什么人调用，...

使用不安全代码将 Bitmap 位图转为 WPF 的 ImageSource 以获得高性能和持续小的内存...

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