摘要:
1、What is achieved by prefixing the 'static' keyword to a file-level function or file-level variable declaration?使用static关键字修饰文件级的函数和变量起到什么作用?key:对变量来说,不允许文件外的程序访问;对函数来说,该函数的实现必须在这个文件内完成,并且不允许文件外的程序调用。2、Describe the difference between the“IS A”and“HAS A”object relationships. Which is the str 阅读全文
posted @ 2013-08-27 14:56
DoubleLi
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