Pnig0s1992:无奈昂，本本是64位的Win7，访问个注册表都去WoW32Node结点下去了，大体上也许无伤大雅的小程序不会觉得有什么不同，但是一些涉及到操作系统相关的操作，对内存，注册表，用户安全机制的访问和修改就得注意一下64位和32位的区别了。。。

在上例出了28个在64位平台上使用C/C++开发的注意事项，对于进入64位时代的程序员应该去看看这28个事项，这些英文读物对于有C/C++功底的朋友读起来应该并不难，我估计大约20-30分钟可以精读完一篇（或者更快），下面是这28个注意事项的列表。相信对大家一点有帮助。

• . What 64-bit systems are.
• . Support of 32-bit applications.
• . Porting code to 64-bit systems. The pros and cons.
• . Creating the 64-bit configuration.
• . Building a 64-bit application.
• . Errors in 64-bit code.
• . The issues of detecting 64-bit errors.
• . Static analysis for detecting 64-bit errors.
• . Pattern 01. Magic numbers.
• . Pattern 02. Functions with variable number of arguments.
• . Pattern 03. Shift operations.
• . Pattern 04. Virtual functions.
• . Pattern 05. Address arithmetic.
• . Pattern 06. Changing an array’s type.
• . Pattern 07. Pointer packing.
• . Pattern 08. Memsize-types in unions.
• . Pattern 09. Mixed arithmetic.
• . Pattern 10. Storage of integer values in double.
• . Pattern 11. Serialization and data interchange.
• . Pattern 12. Exceptions.
• . Pattern 13. Data alignment.
• . Pattern 14. Overloaded functions.
• . Pattern 15. Growth of structures’ sizes.
• . Phantom errors.
• . Working with patterns of 64-bit errors in practice.
• . Optimization of 64-bit programs.
• . Peculiarities of creating installers for a 64-bit environment.
• . Estimating the cost of 64-bit migration of C/C++ applica