问题
我想将文本从aJTable
的单元格复制到剪贴板,使其可以粘贴到其他程序,如Microsoft Word。我有来自JTable
的文字,但我不确定如何将其复制到剪贴板。
#1 热门回答(210 赞)
这适用于我,非常简单:
导入这些:
import java.awt.datatransfer.*;
import java.awt.Toolkit;
然后将这段代码放在你想要更改剪贴板的任何位置:
String myString = "This text will be copied into clipboard when running this code!";
StringSelection stringSelection = new StringSelection(myString);
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
clipboard.setContents(stringSelection, null);
我刚刚试过它并且有效。不确定代码中是否存在一些"最佳实践"缺陷,但它会解决你的问题!
#2 热门回答(10 赞)
以下类允许你将字符串复制/粘贴到剪贴板中。
import java.awt.AWTException;
import java.awt.HeadlessException;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.KeyEvent;
import java.io.IOException;
public class SystemClipboard
{
public static void copy(String text)
{
Clipboard clipboard = getSystemClipboard();
clipboard.setContents(new StringSelection(text), null);
}
public static void paste() throws AWTException
{
Robot robot = new Robot();
robot.keyPress(KeyEvent.VK_CONTROL);
robot.keyPress(KeyEvent.VK_V);
robot.keyRelease(KeyEvent.VK_CONTROL);
robot.keyRelease(KeyEvent.VK_V);
}
public static String get() throws Exception
{
Clipboard systemClipboard = getSystemClipboard();
DataFlavor dataFlavor = DataFlavor.stringFlavor;
if (systemClipboard.isDataFlavorAvailable(dataFlavor))
{
Object text = systemClipboard.getData(dataFlavor);
return (String) text;
}
return null;
}
private static Clipboard getSystemClipboard()
{
Toolkit defaultToolkit = Toolkit.getDefaultToolkit();
Clipboard systemClipboard = defaultToolkit.getSystemClipboard();
return systemClipboard;
}
}
#3 热门回答(4 赞)
这是以装饰方式书写的公认答案:
Toolkit.getDefaultToolkit()
.getSystemClipboard()
.setContents(
new StringSelection(txtMySQLScript.getText()),
null
);