java获取系统剪切板中的内容

public static String getString(){

 

Clipboard sysClip = Toolkit.getDefaultToolkit().getSystemClipboard();

Transferable clipTf =sysClip.getContents(null);

if(clipTf.isDataFlavorSupported(DataFlavor.stringFlavor)){

try{

 

String ret = (String) clipTf.getTransferData(DataFlavor.stringFlavor);

return ret ;

}

catch(Exception e){

e.printStackTrace();

}

}

return null ;

}