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鸽子
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875天前package day04; |
import java.awt.*; |
import java.awt.event.*; |
import javax.swing.*; |
import java.awt.datatransfer.*; |
public class SimpleClipboard |
{ |
private Frame f = new Frame("简单的剪贴板程序"); |
private Clipboard clipboard = Toolkit |
.getDefaultToolkit().getSystemClipboard(); |
private TextArea jtaCopyTo = new TextArea(5,20); |
private TextArea jtaPaste = new TextArea(5,20); |
private Button btCopy = new Button("复制"); |
private Button btPaste = new Button("粘贴"); |
public void init() |
{ |
Panel p = new Panel(); |
p.add(btCopy); |
p.add(btPaste); |
btCopy.addActionListener(event -> |
{ |
StringSelection contents = new |
StringSelection(jtaCopyTo.getText()); |
// 将StringSelection对象放入剪贴板 |
clipboard.setContents(contents, null); |
}); |
btPaste.addActionListener(event -> |
{ |
if (clipboard.isDataFlavorAvailable(DataFlavor.stringFlavor)) |
{ |
try |
{ |
// 取出剪贴板中stringFlavor内容 |
String content = (String)clipboard |
.getData(DataFlavor.stringFlavor); |
jtaPaste.append(content); |
} |
catch (Exception e) |
{ |
e.printStackTrace(); |
} |
} |
}); |
Box box = new Box(BoxLayout.X_AXIS); |
box.add(jtaCopyTo); |
box.add(jtaPaste); |
f.add(p,BorderLayout.SOUTH); |
f.add(box,BorderLayout.CENTER); |
f.pack(); |
f.setVisible(true); |
} |
public static void main(String[] args) |
{ |
new SimpleClipboard().init(); |
} |
} |
