[2011Summary Weekly]March.21-March.25

this week, read a book named "The Art and Science of Java" , so far ,the following chapter have been finished:

  • Chapter 1 Introduction
  • Chapter 2 Programming by Example
  • Chapter 3 Expressions
  • Chapter 4 Statement Forms
  • 

Chapter 1 Introduction

        include 7  small sections, all about the concepts you may be known in program ,maily include: history of computing,  What is computer science? An overview of computer hardware, Algorithms,Stages in the programming process, Java and the object-oriented paradigm,Java and the World Wide Web.

Chapter 2 Programming by Example 

    we know that it’s important for us to get a feel for what programming is before we master its intricacies, this chapter begins by presenting a few simple programs in their entirety.When we look at these programs, try to understand what is happening in them generally without being concerned about details just yet.(especially Classes and objects )

Chapter 3 Expressions 

   In this chapter, you have had the opportunity to learn about expressions in Java programs and how they work. Important points introduced in the chapter include:

  1. Primitive data types ( byte ,short ,int ,long,double,float,char,boolean)

  2. Constants and variables

  3. Operators and operands

  4. Assignment statements

  5. Programming idioms and patterns

Chapter 4 Statement Forms

  In this chapter, you were able to investigate how those statements work in more detail. The important points introduced in this chapter include:

  1. simple statement

  2. Boolean data (contains only two values—true and false—being able to use Boolean data effectively is extremely important to successful programming and is well worth a little extra practice.)

  3. Control statement  (Control statements in Java fall into two basic classes:Conditionals & Iteration .In Java, there are two conditional statement forms: the if statement and the switch statement.  InJava, the control statements used as the basis for iteration are the while statement and the for statement.)

 

posted @ 2011-03-25 17:28  职场人的思考  阅读(190)  评论(0编辑  收藏  举报