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);
}
}
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);
}
}
.... ....
contentPane.add(test,chinese wholesalers.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);
刚开始学java,照着教材一个一个例子抄,进行演示的。
例子上面写javax.awt????
是的,例子上写的javax.awt
to All
非常感谢大伙的帮助,谢谢!
分不够,请大家将就将就,谢谢!