LevelDB.NET 介绍
LevelDB.NET 是 LevelDB 在 windows下 .net
调用，代码 C# 完成
.NET DLL is AnyCPU, but it automatically forwards all calls to one of the two
native DLLs depending on whether the current process is 32-bit or 64-bit. The
two native DLLs are embedded as resources and unpacked into temporary location
before first use.