*/privateJPanel timePanel;privateJLabel timeLabel;privateJLabel displayArea;privateStringDEFAULT_TIME_FORMAT="HH:mm:ss";privateString time;privateintONE_SECOND=1000;publicTimeFrame(){timePanel=newJPanel();timeLabel=newJLabel("CurrentTime: ");displayArea=newJLabel();configTimeArea();timePanel.add...
{/** Variables*/privateJPanel timePanel;privateJLabel timeLabel;privateJLabel displayArea;privateString DEFAULT_TIME_FORMAT = "HH:mm:ss";privateString time;privateintONE_SECOND = 1000;publicTimeFrame() { timePanel=newJPanel(); timeLabel=newJLabel("CurrentTime: "); displayArea=newJLabel(); ...
; zoneBox.addActionListener(new ActionListener(){ @Override public void actionPerformed(ActionEvent e) { updateTimeZone(TimeZone.getTimeZone((String) zoneBox.getSelectedItem())); } }); configTimeArea(); timePanel.add(displayArea); this.setLayout(new BorderLayout()); this.add(zoneBox, Border...
运行结果 Current time: 14:25:30 1. 同样地,只显示了时分秒的时间。 3. 使用流程图表示流程 下面是获取只显示时分秒的时间的流程图: StartCreateSimpleDateFormatFormatTimeDisplayResultEnd 如上所示,我们从开始开始,创建SimpleDateFormat对象,然后将当前时间格式化为只包含时分秒的字符串,并将结果显示出来。 4. ...
getTimeZone(String ID) 我们获取了那么多的 时区id,想要使用某一个时区的时候,就可以这样设置了。 getDisplayName() 也就是展示 时区 名称 getID() 获取到当前的时区id Calender 类 概念 calender对象里面有什么 这个对象里面的东西如下: 代码语言:javascript ...
Current local time in Indonesia – East Java – Surabaya. Get Surabaya's weather and area codes, time zone and DST. Explore Surabaya's sunrise and sunset, moonrise and moonset.
importjava.time.LocalDate;importjava.time.format.TextStyle;importjava.util.Locale;publicclassWeekdayExample{publicstaticvoidmain(String[]args){// 获取当前日期LocalDatecurrentDate=LocalDate.now();// 获取当前日期的星期几Stringweekday=currentDate.getDayOfWeek().getDisplayName(TextStyle.FULL,Locale.getDefa...
(url, System.currentTimeMillis());}public static void displayRecentAccess() {for (Map.Entry<String, Long> entry : accessRecords.entrySet()) {System.out.println("网址: " + entry.getKey() + ", 访问时间: " + entry.getValue());}}public static void main(String[] args) {recordAccess("...
true if the display supports horizontal scrolling, false otherwise getCurrentTextColor public DisplayColor getCurrentTextColor() Retrieves the currently valid text color of the display. If a call to isTextColorsSupported() returns false, the return value is always the same as for getDefaultTextColor...
If the application calls a Java™ Platform, SE API which depends on a display, keyboard, or mouse, then HeadlessException will be thrown in accordance with that Java SE specification for headless AWT mode. tools/visualvm ➜ VisualVM tool no longer bundled (JDK-8294184) This version of ...