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Network programming tutorial
  • Java annotations

    Java annotations

    Java annotations are so-called annotations, which are descriptions and explanations of the code. They are for people to see and will not be processed by the compiler according to Java syntax. Therefore, they can be written in Chinese and can be written at
    2024-11-08
  • Java identifiers and keywords

    Java identifiers and keywords

    Java identifiers and keywords are similar to other languages. The Java language also requires identifiers and keywords as the support of Java grammar. Identifiers in Java are names defined for methods, variables, or other user-defined items. In the Java l
    2024-11-08
  • How to run Java programs

    How to run Java programs

    How to run a Java program. In the previous two sections, we learned how to build a Java compiler and introduced the first Java program. So how do we run Java code? public class Main{public s……
    2024-11-08
  • First Java program

    First Java program

    Let’s take a look at the first Java program and see what the simplest Java program looks like! /**The first Java program*/public class Main{  &a……
    2024-11-08
  • Introduction to Java

    Introduction to Java

    Introduction to Java Introduction to Java: Java is an object-oriented high-level programming language launched by SunMicrosystems in 1995. It can run on multiple platforms. Its founder is James Gosling. Then in 2010 Oracle (Oracle...
    2024-11-08
  • Java Programming

    Java Programming

    For students with zero programming foundation, we provide practical tutorials from entry to actual practice, learn and practice simultaneously, learn and practice at the same time, and truly learn Java programming!
    2024-11-08
  • Java

    Java

    Java JDK development environment configuration is the same as other languages. To learn and use the Java language, you need to prepare in advance to download and install the compiler, that is, JDK. JDK is the abbreviation of English Java Development Kit,
    2024-11-08
  • Java class

    Java class

    Java classes are the basic elements that make up a Java program. A Java application is composed of several classes. Classes are the most important "data types" in the Java language, and variables declared by classes are called objects. The defin
    2024-11-08
  • Java return statement

    Java return statement

    Java return statement What is return in Java and how to use it? 1. Introduction to return The return statement in Java is always closely related to the method. The return statement is always used in the method. It has two functions. One is to return the v
    2024-11-08
  • Java continue statement

    Java continue statement

    Java continue statement The continue statement is a statement composed of the keyword continue plus a semicolon. The continue statement can be used in the loop body. In a loop, if the continue statement is executed in a certain loop, then the loop will en
    2024-11-08
  • Java break statement

    Java break statement

    Java break statement The break statement is a statement composed of the keyword break plus a semicolon. The break statement can be used in the loop body. In a loop, if the break statement is executed in a certain loop, the entire loop statement ends. Exam
    2024-11-08
  • Java do-while loop statement

    Java do-while loop statement

    Java do-while loop statement The syntax format of the do-while loop statement is as follows: do {    //statement}while (expression) Note: do-while loop...
    2024-11-08
  • Java while loop statement

    Java while loop statement

    Java while loop statement The syntax format of the while loop statement is as follows: while (expression) {    //statement} Note: 1) The expression must be an expression that evaluates to b...
    2024-11-08
  • Java for loop statement

    Java for loop statement

    Java for loop statement A loop statement requires the program to repeatedly perform certain operations based on conditions until the program is "satisfied". The syntax format of the for loop statement is as follows: for (expression 1; expression
    2024-11-08
  • Java switch statement

    Java switch statement

    Java switch statement The switch statement is a switch statement with a single condition and multiple branches. The syntax format is as follows: switch(expression) {    case&n……
    2024-11-08
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