GSM规范《压缩包解压时不能有密码。系统会自动删除debug和release目录，所以请不要将文件放在这两个目录下》-This ETSI deliverable may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference v

DebugView is an application that lets you monitor debug output on your local system, or any computer on the network that you can reach via TCP/IP. It is capable of displaying both kernel-mode and Win32 debug output generated by standard debug print A

自己编写的调试打印，分打印等级，空指针检查等非常使用，可以定位文件名和行号。-Write your own debug print, print level, such as null pointer check to use very much, can locate the file name and line number.