VC下如何由dll文件生成lib文件: 1、定义一个def文件: sgip.def LIBRUARY "SGIP" DESCRIPTION "SGIP dll" EXPORTS Startup @1 Cleanup @2 Submit @3 Deliver @4 2、lib /def:sgip.def /machine:ix86 /out:sgip.lib 得到sgip.lib 3、vc中,菜单:project->setting->link: 在Object/library modules中加入 sgip.lib 源文件中包含 sgip.h