Swing custom title bar

Article directory Swing custom title bar need The final effect is as shown below step additional requirements Swing custom title bar Requirements If you want to achieve a title bar effect similar to IDEA, place the menu bar on the same row as the title bar, with the title in the center and buttons on […]

[C++ Code] Divide sugar, divide biscuits, swing sequence, greedy algorithm–Code Random Record

The essence of greed is to select the local optimum at each stage to achieve the global optimum. Simulate manually by yourself. If the simulation is feasible, you can try the greedy strategy. If it is not feasible, you may need dynamic programming. The greedy algorithm is generally divided into the following four steps: Break […]

Swingbench stress test (super detailed)

Table of Contents The prerequisite is to have a configured oracle. 1. Environment preparation 2. Create table space 1. Modify the temporary table space (if it has been configured in Oracle, there is no need to modify it) 2. Modify the undo table space (if it has been configured in Oracle, there is no need […]

GraalVM compiles Swing programs

When the Swing program uses exe4j to generate executable files, the startup of large files is slow and cannot meet product-level requirements. The executable file packaged through GraalVM’s native-image tool is about 45M, and the startup time is basically controlled to the millisecond level. The Swing runtime uses some JNI and reflection classes. The static […]

javaSwing supermarket (sales) management

1. Topic selection background In recent years, traditional commerce and e-commerce seem to be incompatible with each other, and they are very motivated to live or die. Public opinion has always been one-sided that e-commerce will quickly replace traditional retail. However, in the past few years, the development of e-commerce is indeed worthy of attention. […]

SwinGAN (2)–[Sub-module]ciRPE (contextual image relative position encoding)

Calculation subject: rpe_k(q), q.shape=(batch_size,heads_num,patches_num_each_window,embed_dim) 1. Absolute position Input: The height and width of the window. Obtaining method: sqrt(patches_num_each_window) Output: encoding of window coordinates. [sqrt(L),sqrt(L),2] 2. diff Input: absolute position coordinates Calculate the difference between each coordinate and other coordinates, including itself. diff.csv file (Intercepted part) [L,L,2] 3. r, c Input: Enter the diff represented by […]

Greedy algorithm: 455. Distributing cookies, 376. Swing sequence, 53. Maximum subarray sum

Tips: Live hard and have a happy day Article directory 455. Distributing cookies Problem-solving ideas Problems encountered Code Summary of the question 376. Swing sequence Problem-solving ideas Problems encountered Code Summary of the question 53. Maximum subarray sum Problem-solving ideas Problems encountered Code Summary of the question Today’s experience 455. Distributing cookies Question link: 455. […]

java Swing graphical interface

People who have studied Java should be very disgusted with the graphical interface of Java, especially those who have been exposed to Java for a short time. If you want to drag with the mouse like other languages, you can use the wondersbulider plug-in. But it’s not that convenient to use. Of course, it is […]

Swing JTable small test (add two or more drop-down boxes to one cell)

View Code 1 package com.copy; 2 3 import java.awt.BorderLayout; 4 import java.awt.Color; 5 import java.awt.Component; 6 import java.awt.event.ActionEvent; 7 import java.awt.event.ActionListener; 8 import java.util.Vector; 9 10 import javax.swing.DefaultCellEditor; 11 import javax.swing.JButton; 12 import javax.swing.JComboBox; 13 import javax.swing.JFrame; 14 import javax.swing.JPanel; 15 import javax.swing.JScrollPane; 16 import javax.swing.JTable; 17 import javax.swing.ListSelectionModel; 18 import javax.swing.event.ListSelectionEvent; 19 import javax.swing.event.ListSelectionListener; […]

14.Swing’s JFrame form

Swing AWT only has brushes, but Swing can draw pictures, and it can also do drop-down boxes, selection boxes, and a series of more advanced things. window, panel 1 package com.gui.lesson4; 2 3 import javax.swing.*; 4 import java.awt.*; 5 6 public class JFrameDemo { 7 8 //init(); initialization 9 public void init() { 10 //Top-level […]