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Java 的问题 - 如何解决以下的问题???
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--------------------Configuration: <Default>--------------------
C:\JTabbedPanelFrame.java:3: package java.swing does not exist
import java.swing.*;
^
C:\JTabbedPanelFrame.java:7: cannot find symbol
symbol: class JFrame
public class JTabbedPanelFrame extends JFrame{
^
C:\InventoryInfoSystem.java:7: cannot find symbol
symbol : method setDefaultCloseOperation(int)
location: class JTabbedPanelFrame
tab.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
^
C:\InventoryInfoSystem.java:8: cannot find symbol
symbol : method setSize(int,int)
location: class JTabbedPanelFrame
tab.setSize(250, 200);
^
C:\InventoryInfoSystem.java:9: cannot find symbol
symbol : method setVisible(boolean)
location: class JTabbedPanelFrame
tab.setVisible(true);
^
C:\JTabbedPanelFrame.java:11: cannot find symbol
symbol : class JTabbedPane
location: class JTabbedPanelFrame
JTabbedPane tab = new JTabbedPane();
^
C:\JTabbedPanelFrame.java:11: cannot find symbol
symbol : class JTabbedPane
location: class JTabbedPanelFrame
JTabbedPane tab = new JTabbedPane();
^
C:\JTabbedPanelFrame.java:13: cannot find symbol
symbol : class JLabel
location: class JTabbedPanelFrame
JLabel label1 = new JLabel(a, SwingConstants.CENTER);
^
C:\JTabbedPanelFrame.java:13: cannot find symbol
symbol : class JLabel
location: class JTabbedPanelFrame
JLabel label1 = new JLabel(a, SwingConstants.CENTER);
^
C:\JTabbedPanelFrame.java:13: cannot find symbol
symbol : variable SwingConstants
location: class JTabbedPanelFrame
JLabel label1 = new JLabel(a, SwingConstants.CENTER);
^
C:\JTabbedPanelFrame.java:14: cannot find symbol
symbol : class JPanel
location: class JTabbedPanelFrame
JPanel panel1 = new JPanel();
^
C:\JTabbedPanelFrame.java:14: cannot find symbol
symbol : class JPanel
location: class JTabbedPanelFrame
JPanel panel1 = new JPanel();
^
12 errors
Process completed. |
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发表于 23-10-2007 02:29 PM
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回复 #1 IV 的帖子
import java.swing ---> 應該是 import javax.swing |
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发表于 25-10-2007 12:08 AM
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其实 你可以用IDE 的 Java Swing/awt/swt templete 来做 UI, 那会比较 快。 So, 你可以focus Java 的 back-end logic. 因为制作 layout 的确会比较 费时 and tedious. |
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