GDB是GNU开源组织发布的一个强大的UNIX下的程序调试工具。或许，各位比较喜欢那种图形界面方式的，像VC、BCB等IDE的调试，但如果你是在 UNIX平台下做软件，你会发现GDB这个调试工具有比VC、BCB的图形化调试器更强大的功能。所谓“寸有所长，尺有所短”就是这个道理。-GDB is the GNU open-source organizations, released under a powerful debugging tool for UNIX. Perhaps you prefer the way the kind of graphical interface, such as VC, BCB, etc. IDE debugging, but if you are doing the software under the UNIX platform, you will find the GDB debugging tools than VC, BCB graphical debugger more powerful. The so-called " inch a director has a short foot"　is the reason.