本文导读目录:
2、java进度条如何在for使用(Java中如何实现进度条效果)
索尼自拍神Qì(内置电子取景器Suǒ尼黑卡RXIII评Cè
内置电子取景器索尼黑卡RXIII评测
【IT?评测】自从索尼黑卡上市以来,以其优异的画质和超便携的体积受到了用户的一致好评2025年1月小米note 3(笔记本型号)。要说现在卖的ZuìHǎo的卡片机是什么,毫无疑问的是RX/RXII。今天来到ITPíng测室的就是RXII的升级版本:RXIII。RXIII依旧采用了YīngCùn的传感器,像素Wèi万,主要的升Jí点一是镜头焦段变成了经典的-mm,光圈放大到F.-.;二是内置了一枚电子取景器,但是体积依旧不变。之前有朋友问,现在便携DC里面是不是RXIII已经无敌了?经过了一段Shí间的试用,我认为答案是肯定的。
▲内置电子取景器索尼黑卡RXIII评测
°可翻折液晶屏,自拍很方便
笔记本型号java进度条如何在for使用(JavaZhōng如何实现进度条效果
Java中如Hè实现进度TiáoXiào果
代码如下:importjava.awt.Color;importjava.awt.Toolkit;importjavax.swing.ImageIcon;importjavax.swing.JLabel;importjavax.swing.JOptionPane;importjavax.swing.JProgressBar;importjavax.swing.JWindow;SuppressWarnings(“serial“)publilassDemoextendsJWindowimplementsRunnable{//定义加载窗口大小publicstaticfinalintLOAD_WIDTH=;publicstaticfinalintLOAD_HEIGHT=;//获取屏幕窗口大小publicstaticfinalintWIDTH=Toolkit.getDefaultToolkit().getScreenSize().width;publicstaticfinalintHEIGHT=Toolkit.getDefaultToolkit().getScreenSize().height;//定义进度条组件publicJProgressBarprogressbar;//定义标签组件publicJLabellabel;//构造函数publicDemo(){//创建标签,并Zài标签上放置一张图片label=newJLabel(newImageIcon(“images/background.jpg“));label.setBounds(,,LOAD_WIDTH,LOAD_HEIGHT-);//Chuàng建进度条progressbar=newJProgressBar();//显示当前进度值信Xīprogressbar.setStringPainted(true);//设置进度条边框不显示progressbar.setBorderPainted(false);//设置进Duó条的Qián景色progressbar.setForeground(newColor(,,));//设置进度条的背景色progressbar.setBackground(newColor(,,));progressbar.setBounds(,LOAD_HEIGHT-,LOAD_WIDTH,);//添加组件this.add(label);this.add(progressbar);//设置Bù局为空this.setLayout(null);//设置窗口Chū始Wèi置this.setLocation((WIDTH-LOAD_WIDTH)/,(HEIGHT-LOAD_HEIGHT)/);//设置窗口大小this.setSize(LOAD_WIDTH,LOAD_HEIGHT);//设置窗口Xiǎn示this.setVisible(true);}publicstaticvoidmain(Stringargs){Demot=newDemo();newThread(t).start();}Overridepublicvoidrun(){for(inti=;i《;i++){try{Thread.sleep();}catch(InterruptedExceptione){e.printStackTrace();}progressbar.setValue(i);}JOptionPane.showMessageDialog(this,“加载Wán成“);this.dispose();}}效GuǒTú:
import?java.awt.*;import?java.awt.event.*;import?javax.swing.*;import?java.beans.*;import?java.util.Random;?public?class?ProgressBarDemo?extends?JPanel?????????????????????????????implements?ActionListener,????????????????????????????????????????PropertyChangeListener?{?????private?JProgressBar?progressBar;????private?JButton?startButton;????private?JTextArea?taskOutput;????private?Task?task;?????class?Task?extends?SwingWorker《Void,?Void》?{????????/*?????????*?Main?task.?Executed?in?background?thread.?????????*/????????Override????2025年1月小米note 3(笔记本型号)????public?Void?doInBackground()?{????????????Random?random?=?new?Random();????????????int?progress?=?;????????????//Initialize?progress?property.????????????setProgress();????????????while?(progress?《?)?{????????????????//Sleep?for?up?to?one?second.????????????????try?{????????????????????Thread.sleep(random.nextInt());????????????????}?catch?(InterruptedException?ignore)?{}????????????????//Make?random?pr ogress.????????????????progress?+=?random.nextInt();????????????????setProgress(Math.min(progress,?));????????????}????????????return?null;????????}?????????/*?????????*?Executed?in?event?dispatching?thread?????????*/????????Override????????public?void?done()?{????????????Toolkit.getDefaultToolkit().beep();????????????startButton.setEnabled(true);????????????setCursor(null);?//turn?off?the?wait?cursor????????????taskOutput.append(“Done!
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