软件包javax.awt,java.swing不存在,请教下原因。谢谢!
java -version build 1.6.0_17-b04
javac编译下面源码
提示:软件包 javax.awt不存在,软件包 java.swing不存在
请教下原因,谢谢!
import javax.swing.JFrame;
import javax.awt.Container;
import java.awt.BorderLayout;
import java.swing.JButton;
import javax.swing.JTextField;
import javax.swing.JLabel;
public class JFrameDemo2
{
public static void main(String args[])
{
JFrame frame = new JFrame();
frame.setTitle("第二个JFrame程序");
Container contentPane = frame.getContentPane();//获得内容面板对象
JButton button = new JButton("按钮WEST");//创建按钮对象
JTextField text = new JTextField("CENTER");//创建文本对象
contentPane.add(button,BorderLayout.WEST);
contentPane.add(test,BorderLayout.CENTER);
contentPane.add(new JLabel("NORTH",JLable.CENTER),BorderLayout.NORTH);
contentPane.add(new JLabel("SOUTH",JLable.CENTER),BorderLayout.SOUTH);
contentPane.add(new JLabel("EAST"),BorderLayout.EAST);
frame.setVisible(true);
}
}