importjava.awt.*;importjava.awt.datatransfer.*;importjava.io.IOException;publicclassCopyPasteExample{publicstaticvoidmain(String[]args)throwsUnsupportedFlavorException,IOException{// 复制Stringdata="要复制的数据";StringSelectionselection=newStringSelection(data);Toolkittoolkit=Toolkit.getDefaultToolkit();Clipboardc...
publicclassPasteExample{publicstaticvoidmain(String[]args){Stringtext="Hello, World!";StringcopiedText="Copied text";System.out.println("Original text: "+text);System.out.println("Copied text: "+copiedText);text=copiedText;System.out.println("Pasted text: "+text);}} 1. 2. 3. 4. 5. 6...
}elseif(s.equals("copy")) { t.copy(); }elseif(s.equals("paste")) { t.paste(); }elseif(s.equals("Save")) {// Create an object of JFileChooser classJFileChooser j =newJFileChooser("f:");// Invoke the showsSaveDialog function to show the save dialogintr = j.showSaveDialog(null)...
copy以后,直接paste (2)自动生成返回值对象 ReflectTest.java: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 packagecom.appleyk.test;importjava.lang.reflect.Constructor;importcom.appleyk.reflect.Animal;publicclassReflectTest{publicstaticvoidmain(String args[])throws Exception{//do something//1、加载...
class JPanelEa1 extends JFrame implements MenuListener,ActionListener{ JPanel mainp,p1,p2,p3,p4; JTextField jt1; JMenuItem mnuCopy; JMenuItem mnuPaste; JButton bM; boolean isDouble = false;// 是否为实数 int opFlag = -1; static double t1 = 0, t2 = 0, t3 = 0, result = 0; ...
import java.awt.*;import java.awt.event.*;import java.awt.datatransfer.*;public class Test extends Frame implements ActionListener { MenuBar menubar; Menu menu;MenuItem copy,cut,paste;TextArea text1,text2;Clipboard clipboard=null;Test()...
("自动换行");JMenuItem copyItem=newJMenuItem("复制",newImageIcon("copy.png"));JMenuItem pasteItem=newJMenuItem("粘贴",newImageIcon("paste.png"));// 定义二级菜单,将来会添加到编辑中JMenu format=newJMenu("格式");JMenuItem commentItem=newJMenuItem("注释");JMenuItem cancelItem=newJ...
();//添加分割线editMenu.add(copyItem);editMenu.add(pasteItem);editMenu.addSeparator();editMenu.add(formatMenu);jMenuBar.add(fileMenu);jMenuBar.add(editMenu);jFrame.setJMenuBar(jMenuBar);//组装右键菜单popupButtonGroup.add(metalItem);popupButtonGroup.add(nimbusItem);popupButtonGroup.add(windows...
publicclassWindowDemo {publicstaticvoidmain(String[] args) {//1.创建窗口对象Frame frame =newFrame("测试window窗口");//设置窗口的出现的位置frame.setBounds(100,100,500,300);//设置窗口可见性frame.setVisible(true); } } 运行结果如下: 2.3.3.2 Panel内嵌容器演示 ...
; //设置边界 jtaPaste.setBorder(BorderFactory.createTitledBorder("从系统剪切板粘贴")); Container container=getContentPane(); //得到容器 JToolBar toolBar=new JToolBar(); //实例化工具栏 toolBar.add(btCopy); //增加工具栏按钮 toolBar.add(btPaste); btCopy.addAction...