工具：dumpbin.exe 

依赖：link.exe, mspdb100.dll

命令：

dumpbin  /headers  E:\math.dll

结果：

Dump of file E:\math.dll


PE signature found


File Type: DLL


FILE HEADER VALUES
             14C machine (x86) --------------------------------------------------------->>>>   x86为32位，x64为64位
               5 number of sections
        3CD30F99 time date stamp Sat May 04 06:30:49 2002
               0 file pointer to symbol table
               0 number of symbols
              E0 size of optional header
            210E characteristics
                   Executable
                   Line numbers stripped
                   Symbols stripped
                   32 bit word machine
                   DLL