frame.java

平时自己上课时候做的JAV实验代码

/*
 * Frame.java
 *
 * Created on 2006年11月27日, 下午2:33
 */

package jml;

/**
 *
 * @author  Administrator
 */
public class Frame extends java.awt.Frame {
    
    /** Creates new form Frame */
    public Frame() {
        initComponents();
    }
    
    /** 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=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        button8 = new java.awt.Button();
        button15 = new java.awt.Button();
        panel1 = new java.awt.Panel();
        textField1 = new java.awt.TextField();
        panel2 = new java.awt.Panel();
        button1 = new java.awt.Button();
        button2 = new java.awt.Button();
        button3 = new java.awt.Button();
        panel3 = new java.awt.Panel();
        button4 = new java.awt.Button();
        button5 = new java.awt.Button();
        button6 = new java.awt.Button();
        button13 = new java.awt.Button();
        button7 = new java.awt.Button();
        button9 = new java.awt.Button();
        button10 = new java.awt.Button();
        button11 = new java.awt.Button();
        button14 = new java.awt.Button();
        button12 = new java.awt.Button();
        button16 = new java.awt.Button();
        button17 = new java.awt.Button();
        button18 = new java.awt.Button();
        button19 = new java.awt.Button();
        button20 = new java.awt.Button();
        button21 = new java.awt.Button();

        button8.setLabel("button8");
        button15.setLabel("button15");

        setLayout(new java.awt.GridLayout(3, 1));

        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                exitForm(evt);
            }
        });

        panel1.setLayout(new java.awt.GridLayout());

        panel1.add(textField1);

        add(panel1);

        button1.setLabel(" Back");
        button1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button1ActionPerformed(evt);
            }
        });

        panel2.add(button1);

        button2.setLabel(" CE");
        button2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button2ActionPerformed(evt);
            }
        });

        panel2.add(button2);

        button3.setLabel("C");
        button3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button3ActionPerformed(evt);
            }
        });

        panel2.add(button3);

        add(panel2);

        panel3.setLayout(new java.awt.GridLayout(4, 4));

        button4.setLabel("7");
        button4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button4ActionPerformed(evt);
            }
        });

        panel3.add(button4);

        button5.setLabel("8");
        button5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button5ActionPerformed(evt);
            }
        });

        panel3.add(button5);

        button6.setLabel("9");
        button6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button6ActionPerformed(evt);
            }
        });

        panel3.add(button6);

        button13.setLabel("+");
        button13.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button13ActionPerformed(evt);
            }
        });

        panel3.add(button13);

        button7.setLabel("4");
        button7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button7ActionPerformed(evt);
            }
        });

        panel3.add(button7);

        button9.setLabel("5");
        button9.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button9ActionPerformed(evt);
            }
        });

        panel3.add(button9);

        button10.setLabel("6");
        button10.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button10ActionPerformed(evt);
            }
        });

        panel3.add(button10);

        button11.setLabel("-");
        button11.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button11ActionPerformed(evt);
            }
        });

        panel3.add(button11);

        button14.setLabel("1");
        button14.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button14ActionPerformed(evt);
            }
        });

        panel3.add(button14);

        button12.setLabel("2");
        button12.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button12ActionPerformed(evt);
            }
        });

        panel3.add(button12);

        button16.setLabel("3");
        button16.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button16ActionPerformed(evt);
            }
        });

        panel3.add(button16);

        button17.setLabel("*");
        button17.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button17ActionPerformed(evt);
            }
        });

        panel3.add(button17);

        button18.setLabel("0");
        button18.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button18ActionPerformed(evt);
            }
        });

        panel3.add(button18);

        button19.setLabel(".");
        button19.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button19ActionPerformed(evt);
            }
        });

        panel3.add(button19);

        button20.setLabel("=");
        button20.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button20ActionPerformed(evt);
            }
        });

        panel3.add(button20);

        button21.setLabel("/");
        button21.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button21ActionPerformed(evt);
            }
        });

        panel3.add(button21);

        add(panel3);

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void button1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button1ActionPerformed
// TODO 将在此处添加您的处理代码：
        int i=0,j;
        String str=textField1.getText();
        j=str.length();
      textField1.setText(str.substring(i,(j-1)));
    }//GEN-LAST:event_button1ActionPerformed

    private void button3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button3ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      
        
        textField1.setText("");
    }//GEN-LAST:event_button3ActionPerformed

    private void button2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button2ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText("0");
    }//GEN-LAST:event_button2ActionPerformed

    private void button19ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button19ActionPerformed
// TODO 将在此处添加您的处理代码：
        int i,j;
        String str=textField1.getText();
     
        
        textField1.setText(str+"");
    }//GEN-LAST:event_button19ActionPerformed

    private void button20ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button20ActionPerformed
// TODO 将在此处添加您的处理代码：
        
        String str=textField1.getText();
      textField1.setText(str="");
    }//GEN-LAST:event_button20ActionPerformed

    private void button21ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button21ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"/");
    }//GEN-LAST:event_button21ActionPerformed

    private void button17ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button17ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"*");
    }//GEN-LAST:event_button17ActionPerformed

    private void button11ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button11ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"-");
    }//GEN-LAST:event_button11ActionPerformed

    private void button13ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button13ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"+");
    }//GEN-LAST:event_button13ActionPerformed

    private void button18ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button18ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"0");
    }//GEN-LAST:event_button18ActionPerformed

    private void button6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button6ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"9");
    }//GEN-LAST:event_button6ActionPerformed

    private void button5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button5ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"8");
    }//GEN-LAST:event_button5ActionPerformed

    private void button4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button4ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"7");
    }//GEN-LAST:event_button4ActionPerformed

    private void button10ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button10ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"6");
    }//GEN-LAST:event_button10ActionPerformed

    private void button9ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button9ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"5");
    }//GEN-LAST:event_button9ActionPerformed

    private void button7ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button7ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"4");
    }//GEN-LAST:event_button7ActionPerformed

    private void button16ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button16ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"3");
    }//GEN-LAST:event_button16ActionPerformed

    private void button14ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button14ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"1");
    }//GEN-LAST:event_button14ActionPerformed

    private void button12ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button12ActionPerformed
// TODO 将在此处添加您的处理代码：
        String str=textField1.getText();
      textField1.setText(str+"2");
    }//GEN-LAST:event_button12ActionPerformed
    
    /** Exit the Application */
    private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
        System.exit(0);
    }//GEN-LAST:event_exitForm
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Frame().setVisible(true);
            }
        });
    }

    private String substring(int i, int i0) {
        return null;
    }
    
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private java.awt.Button button1;
    private java.awt.Button button10;
    private java.awt.Button button11;
    private java.awt.Button button12;
    private java.awt.Button button13;
    private java.awt.Button button14;
    private java.awt.Button button15;
    private java.awt.Button button16;
    private java.awt.Button button17;
    private java.awt.Button button18;
    private java.awt.Button button19;
    private java.awt.Button button2;
    private java.awt.Button button20;
    private java.awt.Button button21;
    private java.awt.Button button3;
    private java.awt.Button button4;
    private java.awt.Button button5;
    private java.awt.Button button6;
    private java.awt.Button button7;
    private java.awt.Button button8;
    private java.awt.Button button9;
    private java.awt.Panel panel1;
    private java.awt.Panel panel2;
    private java.awt.Panel panel3;
    private java.awt.TextField textField1;
    // 变量声明结束//GEN-END:variables
    
}