包含标签：Java 的文章
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Explain vector in Java
Vector implements the abstractlist abstract class and list interface. Like ArrayList, it is based on array storage Vec…… -
Java knapsack problem solving example code
Knapsack problem mainly refers to a given capacity knapsack and several items with certain value and weight. How to se…… -
Basic knowledge of JNI language
Introduction to JNI JNI is the abbreviation of Java Native Interface, It provides several APIs to realize the communic…… -
Explain the invoke method of method in Java
When writing code, it is found that the method obtained from the parent class through getdeclaredmethod can call the o…… -
Detailed explanation of pipeline communication in Java multithreaded programming
The previous chapter talked about wait / notify communication. In this section, we will discuss the use of pipes for c…… -
An example of binary search method for Java data structure
An example of binary search method for Java data structure The half search method is based on the ordered array Exampl…… -
Spring boot quick build spring framework tutorial
Spring is an open source framework. Spring is a lightweight java development framework rising in 2003. It is derived f…… -
Example of Java selenium processing polar sliding verification code
To climb a website, I encountered a very effective verification code. This week, I was thinking about how to crack thi…… -
Listener based listener life cycle (detailed explanation)
1、 Listener lifecycle Listener is one of the three major components of the web. It is a servlet listener, which is us…… -
Inheritablethreadlocal for Java multithreading programming
Function of inheritablethreadlocal: when we need to use the value in the parent thread in the child thread, we can use…… -
Java programming expression code example
Reverse Polish notation Definition: the traditional four operations are called infix expressions, that is, the operat…… -
Hibernate attribute level annotation instance code
Attribute level annotation Add method: Write on the property field and on the get accessor of the property @Id Yes, th…… -
XML serialization and deserialization instance parsing of Java objects
In the previous article, we introduced code examples of various sorting algorithms implemented in Java. In this articl…… -
Java implementation of a line of English word extraction function example
This article describes the Java implementation of a line of English word extraction function. Share with you for your …… -
Explain in detail the conversion between CDM, PDM and SQL of PowerDesigner
Explain in detail the conversion between CDM, PDM and SQL of PowerDesigner I used PowerDesigner to do some auxiliary w…… -
On the understanding of DAO design pattern
In order to reduce the coupling, a design pattern of Dao encapsulating database operation is proposed. It can separate…… -
Singleton pattern of Java design pattern
Singleton pattern is also called single shoulder pattern. It is also a creation pattern. It is the most commonly used …… -
Maven learning – first glimpse
Recently, I worked as an intern in a company. I still don't know the development process of the company because I just…… -
Two methods of automatically generating constructors in eclipse
How to automatically generate constructors in eclipse eclipse is a very good ide. I feel that the development efficien…… -
More detailed introduction to JNI
In Java, sometimes we have to use code in other languages, such as: 1. Your application needs to access various featur…… -
Detailed explanation of HBase shell command in Hadoop
Detailed explanation of HBase shell command in Hadoop HBase contains shells that can communicate with HBase. HBase use…… -
Spring boot actual local jar package reference example
In some cases, you can't directly download the required jar packages through Maven warehouse. You can only download th…… -
Detailed examples of Hadoop multi job parallel processing
Detailed examples of Hadoop multi job parallel processing For Hadoop multi job task parallel processing, after testing…… -
Static and dynamic initialization of one-dimensional and two-dimensional arrays in Java
Today we're going to talk about arrays in Java, including static initialization and dynamic initialization of one-dime…… -
Example of PowerDesigner connecting to database
Example of PowerDesigner connecting to database PowerDesigner connects to the database roughly as shown in the followi…… -
Java implementation of a simple English text word translator function example
This paper describes the implementation of a simple English text word translator in Java. Share with you for your refe…… -
Java method of converting numbers to uppercase
Java method of converting numbers to uppercase explain: Convert the numerical amount into words as follows: If you hav…… -
Java programming basic test question sharing
Single choice questions: (2 points for each question) 1. Which of the following statements is wrong? （B） A. int i=10…… -
Detailed explanation of the implementation principle of spring automatic assembly of Java annotation mechanism
Annotations are mainly used in spring MVC (spring boot, etc.) in Java. Annotations are actually equivalent to a markup…… -
Java language implementation of reverse linked list code example
Problem description Define a function, input the head node of a linked list, invert the linked list and output the hea…… -
Spring boot is packaged into an executable jar package
There are some problems when using spring boot for packaging, that is, the main class cannot be found, or some classes…… -
A method of packaging Java programs into jar packages and executing them
This paper introduces the method of packaging Java programs into jar packages and executing them, which is shared with……