import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JSpinner; import javax.swing.SpinnerNumberModel; import javax.swing.SwingConstants; import javax.swing.SwingUtilities; import javax.swing.borde...
import javax.swing.border.LineBorder; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class PanDateChooser extends JPanel implements ActionListener, ChangeListener { int startYear = 1980; // 默认【最小】显示年份 int lastYear = 2050; // 默认【最大】显示年份 ...
int currentHour = c.get(Calendar.HOUR_OF_DAY); yearSpin = new JSpinner(new javax.swing.SpinnerNumberModel( currentYear, startYear, lastYear, 1)); monthSpin = new JSpinner(new javax.swing.SpinnerNumberModel( currentMonth, 1, 12, 1)); hourSpin = new JSpinner(new javax.swing.SpinnerNum...
MainApp import java.awt.Dimension; import java.awt.Toolkit; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; public class MainApp extends JFrame { public stat...
Java can help reduce costs, drive innovation, & improve application services; the #1 programming language for IoT, enterprise architecture, and cloud computing.
XML/DOM设计得也不好,但已完全被第三库(如dom4j)取代,后者成为了事实的标准;AWT/Swing是市场的抉择,你用Java开发界面才会用到,否则不会接触,属于正常。 最后再看“屈居”第二名的Date/Time/Calendar日期时间API,它就不得了了。毕竟此API有个很大的特点:哪怕到了现在(2021年)依旧非常常用。所以,它设计得烂带...
swing. JFrame implements Ob server { p r iv at e Time tim e; p r iv at e in t y ear ; p r iv at e in t month; p r iv at e in t day; p r iv at e Wee wee ; p r iv at e Datex cu rr en t ; p r iv at e IL ogin Service login Serv ice ; p r iv at ...
This year Morocco springs forward April 23, not April 30. Palestine delays the start of DST this year. Much of Greenland still uses DST from 2024 on. America/Yellowknife now links to America/Edmonton. tzselect can now use current time to help infer timezone. The code now defaults to C99...
一:java概述(快速浏览): 1991 年Sun公司的James Gosling等人开始开发名称为 Oak 的语言,希望用于控制嵌入在有线电视交换盒、PDA等的微处理器; 1994年将Oak语言更名为Java; Java的三种技术架构: JAVAEE:Java Platform Enterprise Edition,...
Java SE 1.4.2 Advanced and Java SE 1.4.2 Support (formerly known as Java SE for Business 1.4.2) Release Notes Documentation The Java SE 1.4.2 Advanced (formerly known as Java Platform, Standard Edition for Business 1.4.2) is based on the current Java Platform, Standard Edition 1.4.2. ...