demo ....\classes ....\.......\bhcode ....\.......\......\bhsys ....\.......\......\.....\HDInf.class ....\.......\......\.....\HDINF.dll ....\demo.jsp ....\src ....\...\bhcode ....\...\......\bhsys ....\...\......\.....\HDInf.java ....\...\......\.....\Test.java ....\说明.txt