我们剖析事物的本质,从中形成概念,并根据需要赋予它重要性。这 切很大程度上是源于,我们所使用的语言已经在其形式中包含了一套为它 的使用者所完全接受的规范,而我们正属于接受这一规范的那群人.如果 我们拒不接受语言在数据的组织与分类方面的原则的话,那我们根本就没 法说话。” Benjamin Lee Whorf(1897-1941) 计算机革命的推动力在于机器。于是机器的发展也左右了编程语言发展
Chapter 0 Objectives After you have read and studied this chapter,you should be able to State briefly a history of computers. Name and describe four major components of the computer. Convert binary numbers to decimal numbers and vice versa. State the difference between the low-level and high-level programming languages
Chapter 4 Objectives After you have read and studied this chapter, you should be able to Define an instantiable class with multiple methods and a constructor. Differentiate the local and instance variables. Define and use value-returning methods. Distinguish private and public methods. Distinguish private and public data members. Describe how the arguments are passed to the parameters in method definitions