import java.awt.Dimension;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JPanel;public class Test extends JFrame { public Test() throws NullPointerException {

super();
// TODO 自动生成构造函数存根
try{
//UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");

JPanel panel=new JPanel();
JEditorPane editpan= new JEditorPane();
editpan.setPreferredSize(new Dimension( 200,300)); panel.add(editpan);
this.setContentPane(panel);
this.repaint();
this.setSize(300,300);

JFrame.setDefaultLookAndFeelDecorated(true);
this.setVisible(true);
}catch(NullPointerException ex){
//ex.printStackTrace();
System.out.println("DDDDDDDDDDDDDDD");
}
}
public static void main(String []args){
try{
new Test();
}catch(NullPointerException ex){

}
}
}
我的这个类,在输出中文的时候,总是先弹出一个输入窗口,这成了java的标志,我想把这个输入窗口去掉,请问怎么办啊?有没有高工来解决一下啊?