actshowframe.java

介绍有关java的资料 课件 相当一本书籍 里面都是很基础的知识

package ClassShow;
//Title:        类演示程序
//Version:
//Copyright:    Copyright (c) 1999
//Author:       孙一林
//Company:      北京师范大学计算机系
//Description:  类演示程序   北京师范大学计算机系

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.io.*;

public class ActShowFrame extends DecoratedFrame {
  XYLayout xYLayout2 = new XYLayout();
  JButton jButton1 = new JButton();
  ImageControl imageControl1 = new ImageControl();
  JButton jButton2 = new JButton();
  JTextArea jTextArea1 = new JTextArea();

  public ActShowFrame() {
    try  {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    this.setExitOnClose(false);
    this.setSize(new Dimension(200, 170));
    this.setTitle("狗动作演示程序");
    this.addWindowListener(new java.awt.event.WindowAdapter() {

      public void windowActivated(WindowEvent e) {
        this_windowActivated(e);
      }
    });
    this.setLayout(xYLayout2);
    jButton1.setText("读图形");
    jButton1.addActionListener(new java.awt.event.ActionListener() {

      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jButton2.setText("打开文件");
    jButton2.addActionListener(new java.awt.event.ActionListener() {

      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    jTextArea1.setText("文件读文字");
    imageControl1.setImageName("dog.gif");
    this.add(imageControl1, new XYConstraints(10, 10, 70, 70));
    this.add(jTextArea1, new XYConstraints(94, 11, 84, 68));
    this.add(jButton2, new XYConstraints(100, 100, 82, 25));
    this.add(jButton1, new XYConstraints(8, 100, 82, 25));
  }

  void jButton1_actionPerformed(ActionEvent e) {
    byte buff[] = new byte[40];
//    byte imgBuff[] = new byte[600];
    try{
      FileInputStream fileName = new FileInputStream("dog.txt");
      int i = fileName.read(buff);
      fileName.close();
      String s = new String(buff);
      jTextArea1.setText(s);
//      FileInputStream fileImgName = new FileInputStream("dog.gif");
//      int k = fileImgName.read(imgBuff);
//      fileImgName.close();
    }
    catch(IOException ioe){
    }

  }

  void jButton2_actionPerformed(ActionEvent e) {
    PictureFrame loadPicture = new PictureFrame();
    loadPicture.show();
  }

  void this_windowActivated(WindowEvent e) {
//    CanvasClass myCanvas = new CanvasClass();
//    Panel panel1 = new Panel();
//    this.add(panel1, new XYConstraints(127, 132, 17, 6));
//    panel1.add("Center",myCanvas);
//    myCanvas.setXY(10,10);
  }
}