ptlib的动态链接库，不知道对大家有没有用-ptlib the dynamic link library, I do not know all of you there is no use

opal3.8.0需使用的库，2010-02-01最新发布，支持多平台，如windows、linux-opal3.8.0 need to use the library 2010 to-02-01-date releases, support for multiple platforms, such as windows, linux