Java
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Deep understanding of circular dependencies in spring
Cyclic dependence Definition: circular dependency refers to circular reference, that is, two or more beans hold each o…… -
Implementation of Java Sketchpad
I believe many people have used the drawing board of windows. This time, let's talk about the implementation of the si…… -
Java implementation of two person Gobang game (3) draw chess pieces
The previous article talked about the Java implementation of two person Gobang game (2). Draw the chessboard, and then…… -
Implementation of Java Sketchpad
I believe many people have used the drawing board of windows. This time, let's talk about the implementation of the si…… -
Explain the builder pattern and prototype pattern in Java design pattern programming
Builder pattern definition is also called generator pattern. It can abstract the construction process of complex objec…… -
Java to achieve SFTP Client upload files and folders function code
1. Dependent jar file jsch-0.1 53.jar 2. Login methods include password login and key login code: Main function: Login…… -
Java to achieve GIF animation effect (Java displays dynamic pictures)
It is to display a picture every certain time. All picture files are located in the folder "workspace \ project name \…… -
Java arraydeque realizes the function of stack
The arraydeque class is introduced in j2se6, which inherits the deque (bidirectional queue) interface. You can use thi…… -
Java and MATLAB drawing polygon closed line diagram example explanation
There is no function to draw polygons directly. The only way is to save the coordinates of each point in the array, co…… -
Java uses the prototype pattern to show the detailed explanation of daily life application cases
This article illustrates how Java uses prototype patterns to show daily life. Share with you for your reference, as fo…… -
String. In Java Summary of using format
String. In Java Usage Summary of format 1. Format integer:% [index $] [ID] [minimum width] conversion method We can se…… -
Detailed explanation of solving the problem of wine distribution based on Java agent mode
This article illustrates how Java solves the problem of wine distribution based on agent mode. Share with you for your…… -
Java SFTP file upload, download and batch download examples
1. Jsch official API viewing address (the required jar is attached) http://www.jcraft.com/jsch/ -
Java shopping management system
This example shares the specific code of Java shopping management system for your reference. The specific contents are…… -
Java realizes the functions of drawing lines, rectangles, ellipses and strings
This paper describes the example code of Java to realize the functions of line drawing, rectangle, ellipse and string.…… -
Example of realizing multi person chat room function based on mediator mode in Java
This paper illustrates how Java implements the function of multi person chat room based on mediator mode. Share with y…… -
Java implementation stack detailed explanation and example code
Stack is a list that restricts insertion and deletion to only one position. This position is the end of the list, whic…… -
Spring boot uses rabbitmq to implement topic topics
In the previous article, we implemented the flexible configuration of the message system. Instead of using the fan out…… -
Method of batch importing Excel data using POI in Java
1、 Definition Apache POI is an open source function library of the Apache Software Foundation. POI provides APIs for …… -
Implementation method of Java selenium using browser debugging tool
In UI element - based automated testing, both desktop UI automated testing and Web UI automated testing First, we need…… -
Five keywords for Java exception handling
Exceptions: some exceptions are caused by user errors, some are caused by program errors, and others are caused by phy…… -
Sample code of Java using SFTP to download files regularly
Introduction to SFTP SFTP is the abbreviation of secure file transfer protocol, a secure file transfer protocol. It ca…… -
Java selenium operation pop-up dialog box example explanation
Web developers usually need to use JavaScript pop-up dialog boxes to give users some information tips, including the f…… -
Double linked list design and implementation of Java data structure and algorithm
In the single linked list analysis, we can know that each node has only one next field pointing to the successor node.…… -
Batch import method of Excel table data in Java
Take another look at from JSP page Main interface JSP -
Java multi thread simulation ticketing program and thread safety
In the knowledge of threads in Java, the ticketing program is very classic. There are also some problems in the progra…… -
Spring boot integration rabbitmq sample code
Introduction to rabbitmq Rabbitmq is a complete and reusable enterprise message system based on AMQP The full name of …… -
Feign declarative service invocation in spring cloud
In the previous article, we can find that when we call the APIs of other services through resttemplate, the required p…… -
Java exception tracking stack definition and usage example
This article describes the definition and usage of Java exception tracking stack. Share with you for your reference, a…… -
Volatile in Java cannot guarantee thread safety (example explanation)
Today, I typed the code to study whether the volatile keyword of Java can ensure thread safety. After practice, volati…… -
Method of realizing automatic page opening with java + selenium
Chat: The first job after graduation is very important. I graduated with a master's degree in June 985, 2015 and began…… -
Analysis of 12306 ticketing algorithm (Java version)
1. Take G71 train as an example, first carry out occupation code for train number platform (add it from 1 to the last ……