thinking recursively with java

Java Tour (iv)-object oriented thinking, member/local variables, anonymous objects, encapsulation, private, construction methods, building blocks of code Come on, it's going to be a little faster. 1. Overview This is the length of the story, which focuses on the thought and the case Take the buy computer, first, you do not understand the computer, you go to computer city to buy a

End Thinking in Java's self-taught post-reading experience (2017.10.15 ), Focus: This is a Java getting started book. Prerequisites for self-study: You have basic computer basics. 1) You are familiar with a programming language; 2) I have four years of professional computer learning or more than three years of software development experience, Self-study method: 1) completely self-taught: manually ente

very important for understanding JCF.JCF is a relatively large family. You can see its class hierarchy diagram. The following figure (figure 1) is taken from the famous thinking in Java: Figure 1 JCF hierarchy Wow, there are so many interfaces and classes that you cannot start. What we really need to remember is a super simple structure (Figure 2 ): Figure 2 This figure looks much more comfortable, right?

, program = algorithm + data structure, but not as obvious as C. java, PHP, Python, Ruby These languages have its beauty and scope of use, the most common is to do server background development, you need to learn a variety of frameworks, understanding object-oriented. javascript is the scripting language of the browser, general and html,css these together, mainly to do the front-end development of the site, showing a variety of cool pictures

Before the beginning of Java, I bought a thinking in Java back, but before the breath read a few pages down, found very jerky difficult to understand, to later after a period of Java code practice, in this quiet afternoon, I began to calm down to see thing in Java this book,

Server-side programming can refer to another book, "Enterprise Java Programming" (Thinking in Enterprise Java).1. Basic types Basic type Size Minimum value Maximum Value Default value Boolean ----- ----- ------ False Char 16-bit Unicode 0 Unicode 2^16-1 \u0000 (N

Analysis of exception in Java programming and its object-oriented thinking summary [figure]1. Exceptions:Abnormal behavior that occurs in the program.2. The origin of the exception:Program in the process of running the abnormal situation, the program sees it as an object to extract attribute behavior (name, reason, location and other information)form a variety of exception classes3. Classification of Except

# Thinking in Java 4th# reading Note# Victor# 2016.03.13Chapter 3 Control Program Flow3.1 Java OperatorsAlmost all operators can only manipulate "base value types". " = "," = = "and"! = "can manipulate all objects, and the string class supports" + "and" + = ".3.1.1 Priority levelThe precedence of an operator determines the order in which a part of an expression i

automatically initialized and must be assigned a value.　　5. StaticGenerally speaking, when creating a class, the situation describes the appearance and behavior of the object of that class. Unless you create the object of that class with new, you do not actually get any objects. The data storage space is allocated only when you execute new to create the object, and the method is called by the outside world. There are two other situations where the above approach cannot be solved by simply alloc

"my computer", select "properties", select "advanced", and click "environment variables" in "system variables (s )". Create: java_home: C: \ ProgramFiles \ Java \ jdk1.6 New: classpath:.; % java_home % \ lib remarks: At the beginning, I found the variable named class_path from the network, but later I found that I could not find some libraries and then changed it to classpath, which is not clear here Edit: Path: Add % java_home % \ bin at the beginni

Java thread sharing restricted resources solve resource competition thinking in java4 21.3, vpn thread Limited Java threads share restricted resources to solve resource competition details, see thinking in java4 21.3 Thinking in java