Home> Network programming tutorial
All ASP tutorial ASP tutorial ASP.NET tutorial PHP tutorial JSP tutorial C#/CSHARP tutorial XML tutorial Ajax tutorial Perl tutorial Shell tutorial Visual Basic tutorial Delphi tutorial Mobile development tutorial C/C++ tutorial Java tutorial J2EE/J2ME Software engineering
Network programming tutorial
  • Java if conditional branch statement

    Java if conditional branch statement

    Java if conditional branch statement Conditional branch statement can be subdivided into three forms according to the grammatical format. if statement: The if statement is a single-condition single-branch statement, that is, it controls the flow of progra
    2024-11-08
  • Java statement

    Java statement

    Java Statements Statements in Java are divided into six categories: 1. Method call statement: System.out.println("Hi www.dotcpp.com"); 2. Expression statement: consists of a...
    2024-11-08
  • Java operator precedence and associativity

    Java operator precedence and associativity

    The priority of Java operators and the priority of associative operators determine the order in which operations in an expression are executed. For example: x<y&&!z is equivalent to (x<y)&&(!z) . operator knot
    2024-11-08
  • Java instanceof operator example explanation

    Java instanceof operator example explanation

    Java instanceof operator example explanation The operand on the left of the instanceof operator is an object, and the operand on the right is a class. When the object on the left is an object created by the class or subclass on the right, the result of th
    2024-11-08
  • Java conditional operator examples explained

    Java conditional operator examples explained

    Examples of Java conditional operators explain that the conditional operator (?:) is a ternary operator. The so-called "item" refers to the number of objects that this operator participates in the operation. In other words, the conditional opera
    2024-11-08
  • Java assignment operator examples explained

    Java assignment operator examples explained

    Java assignment operator examples explain that the operand on the left side of the assignment operator must be a variable, not a constant or an expression. The value of the assignment expression is = the value of the variable on the left side. Note: 1) Do
    2024-11-08
  • Java bit operator examples explained

    Java bit operator examples explained

    Java bit operator examples explain the bit operations defined by Java applied to integer types, such as int, long, short, char and byte, etc. Bitwise operators are mainly used to perform operations on the binary bits of the operands. Bitwise operations re
    2024-11-08
  • Class encapsulation of Java basic types

    Class encapsulation of Java basic types

    Java basic type classes encapsulate Java's basic data types including: boolean, byte, short, char, int, long, float, and double. Java also provides classes related to basic data types to implement encapsulation of basic data types. These classes are i
    2024-11-08
  • Java access

    Java access

    Java access rights The so-called access rights refer to whether the object can operate its own variables or call methods in the class through the "." operator. Access restriction modifiers include private, protected, and public. These are Java k
    2024-11-08
  • Java import statement

    Java import statement

    Java import statement A class may need an object declared by another class as its own member or local variable in a method. If the two classes are in the same package, there is no problem. However, if the two classes are not in the same package In this ca
    2024-11-08
  • Java this keyword

    Java this keyword

    Java this keyword this is a keyword in Java that represents an object. This can appear in instance methods and constructors, but not in class methods. When this keyword appears in the constructor of a class, it represents the pair created using the constr
    2024-11-08
  • Java method overloading

    Java method overloading

    Java method overloading There are two types of polymorphism in Java: overloading and overriding. Method overloading is one of the two types of polymorphism. For example: when you ask a person to perform the "find area" operation, he may ask you
    2024-11-08
  • Java instance methods and class methods

    Java instance methods and class methods

    Java instance methods and class methods are defined when the method is declared. If the method type is not modified with the keyword static in front of it, it is an instance method. If the method type is modified with the keyword static, it is a class met
    2024-11-08
  • Java instance variables and class variables

    Java instance variables and class variables

    Java instance variables and class variables The definition of instance variables and class variables When declaring member variables, those modified with the keyword static are called class variables. Class variables are also called static variables or st
    2024-11-08
  • Java parameter value passing

    Java parameter value passing

    One of the most important parts of the Java parameter value-passing method is the parameters of the method. The parameters belong to local variables. When the object calls the method, the parameters are allocated memory space and the caller is required to
    2024-11-08
Prev 303132333435363738Next