commandtips.java

一个简单的操作系统模拟程序 java+swing 可进行一般的文件操作 进程建立及删除等

/*
 * CommandTips.java
 *
 * Created on 2006年12月17日, 下午10:52
 */

package ossimulation;

/**
 *
 * @author  Administrator
 */
public class CommandTips extends javax.swing.JFrame {
    
    /** Creates new form CommandTips */
    public CommandTips() {
        initComponents();
        jScrollPane1.setWheelScrollingEnabled(true);
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jScrollPane1 = new javax.swing.JScrollPane();
        commandTipsArea = new javax.swing.JTextArea();
        jLabel1 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Command Tips");
        jScrollPane1.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        commandTipsArea.setColumns(20);
        commandTipsArea.setEditable(false);
        commandTipsArea.setRows(5);
        commandTipsArea.setText("There is the command usage tips for our system.\nThis system has a UNIX-like shell, if you are familiar with the \nUNIX shell, you will get the way of using this shell quickly.\n\ntouch:\nDescription:  \n   The touch command is used to create a empty file.This file usually is \nedited and them become a executable file.\nUsag:\n   touch [path].  The path here can be a relative path or a \nabsoluted path\nExample:\n   touch /xx/yy\n   touch xx/yy\n   touch ./xx/yy\n\nmkdir:\nDescription:  \n   The mkdir command is used to create a empty dirctory\nUsag:\n   mkdir [path].  The path here can be a relative path or a \nabsoluted path \nExample:\n   mkdir /xx/yy\n   mkdir xx/yy\n   mkdir ./xx/yy\n\ndel:\nDescription:  \n   The delete command is used to del a file. It can not be used \nto delete a dirctory \nUsag:\n   del [path].  The path here can be a relative path or a \nabsoluted path\nExample:\n   del /xx/yy\n   del xx/yy\n   del ./xx/yy\n\nrm:\nDescription:  \n   The rm command is used to delete a file or a dirctory.If the\ndirctory is not empty,it will pop up a option pane and then \nask the user to confirm. \nUsag:\n   rm [path].  The path here can be a relative path or a \nabsoluted path\nExample:\n   rm /xx/yy\n   rm xx/yy\n   rm ./xx/yy\n\nedit:\nDescription:  \n   The edit command is used to edit a file.remember to save\nthe file when you finish your edit to your file.  \nUsag:\n   edit [path].  The path here can be a relative path or a \nabsoluted path\nExample:\n   edit /xx/yy\n   edit xx/yy\n   edit ./xx/yy\n\nrun:\nDescription:  \n   The run command is used to execute a file. \nUsag:\n   run [path].  The path here can be a relative path or a \nabsoluted path\nExample:\n   run /xx/yy\n   run xx/yy\n   run ./xx/yy\n\nEnjoy!");
        jScrollPane1.setViewportView(commandTipsArea);

        jLabel1.setText("Commend Tips");

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE)
                        .addContainerGap())
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                        .add(jLabel1)
                        .add(163, 163, 163))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel1)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 259, Short.MAX_VALUE)
                .addContainerGap())
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new CommandTips().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextArea commandTipsArea;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    // End of variables declaration//GEN-END:variables
    
}