一个简单的日志库，仅依赖boost，支持输出到console，socket，callback和file，包括一个c++类及对c++类的c api封装.-a very simple c++ logger library, supporting console, file, callback and socket and also including a c wrapper it only depends on the boost.

使用的依赖包都在压缩包的lib目录下,如果只是需要依赖包,可以直接使用-Use depends on the package are all in the package of the lib directory, if just need to rely on bag, can be used directly