[原创]昨天写的一个程序我学java以来写的最长的程序 - JAVA论坛

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[原创]昨天写的一个程序我学java以来写的最长的程序

小弟刚开始学java 昨天用JCreater写的一个小程序虽然简单却让我欣喜若狂迫不及待的拿出来共享虽然会让群里的大虾们笑话 import java.awt.*; import java.awt.event.*; import javax.swing.*;

public class jisuanqi extends JFrame{ private JButton JButton0; private JButton JButton1; private JButton JButton2; private JButton JButton3; private JButton JButton4; private JButton JButton5; private JButton JButton6; private JButton JButton7; private JButton JButton8; private JButton JButton9; private JButton JButtonjia; private JButton JButtonjian; private JButton JButtoncheng; private JButton JButtonchu; private JButton JButtondeng; private JButton JButtonqing; private JButton JButtontui; private JTextField JTextField1; static int fuhao; static long shu; public jisuanqi(){ createUserInterface(); } public void createUserInterface(){ Container contentPane = getContentPane(); contentPane.setLayout( null ); JButton1 =new JButton(); JButton1.setText("1"); JButton1.setBounds(0,60,60,60); contentPane.add(JButton1); JButton1.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton1ActionPerformed( event ); } }

); JButton2 =new JButton(); JButton2.setText("2"); JButton2.setBounds(60,60,60,60); contentPane.add(JButton2); JButton2.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton2ActionPerformed( event ); } }

); JButton3 =new JButton(); JButton3.setText("3"); JButton3.setBounds(120,60,60,60); contentPane.add(JButton3); JButton3.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton3ActionPerformed( event ); } }

); JButton4 =new JButton(); JButton4.setText("4"); JButton4.setBounds(0,120,60,60); contentPane.add(JButton4); JButton4.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton4ActionPerformed( event ); } }

); JButton5 =new JButton(); JButton5.setText("5"); JButton5.setBounds(60,120,60,60); contentPane.add(JButton5); JButton5.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton5ActionPerformed( event ); } }

); JButton6 =new JButton(); JButton6.setText("6"); JButton6.setBounds(120,120,60,60); contentPane.add(JButton6); JButton6.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton6ActionPerformed( event ); } }

); JButton7 =new JButton(); JButton7.setText("7"); JButton7.setBounds(0,180,60,60); contentPane.add(JButton7); JButton7.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton7ActionPerformed( event ); } }

); JButton8 =new JButton(); JButton8.setText("8"); JButton8.setBounds(60,180,60,60); contentPane.add(JButton8); JButton8.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton8ActionPerformed( event ); } }

); JButton9 =new JButton(); JButton9.setText("9"); JButton9.setBounds(120,180,60,60); contentPane.add(JButton9); JButton9.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton9ActionPerformed( event ); } }

); JButton0 =new JButton(); JButton0.setText("0"); JButton0.setBounds(60,240,60,60); contentPane.add(JButton0); JButton0.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButton0ActionPerformed( event ); } }

); JButtonjia =new JButton(); JButtonjia.setText("+"); JButtonjia.setBounds(180,60,60,60); contentPane.add(JButtonjia); JButtonjia.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButtonjiaActionPerformed( event ); } }

); JButtonjian =new JButton(); JButtonjian.setText("-"); JButtonjian.setBounds(180,120,60,60); contentPane.add(JButtonjian); JButtonjian.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButtonjianActionPerformed( event ); } }

); JButtoncheng =new JButton(); JButtoncheng.setText("*"); JButtoncheng.setBounds(180,180,60,60); contentPane.add(JButtoncheng); JButtoncheng.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButtonchengActionPerformed( event ); } }

); JButtonchu =new JButton(); JButtonchu.setText("/"); JButtonchu.setBounds(180,240,60,60); contentPane.add(JButtonchu); JButtonchu.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButtonchuActionPerformed( event ); } }

); JButtondeng =new JButton(); JButtondeng.setText("="); JButtondeng.setBounds(120,240,60,60); contentPane.add(JButtondeng); JButtondeng.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButtondengActionPerformed( event ); } }

); JButtonqing =new JButton(); JButtonqing.setText("清0"); JButtonqing.setBounds(0,240,60,60); contentPane.add(JButtonqing); JButtonqing.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButtonqingActionPerformed( event ); } }

); JButtontui =new JButton(); JButtontui.setText("退格"); JButtontui.setBounds(180,0,60,60); contentPane.add(JButtontui); JButtontui.addActionListener( new ActionListener(){ public void actionPerformed( ActionEvent event ){ JButtontuiActionPerformed( event ); } }

); JTextField1 = new JTextField(); JTextField1.setText( "0" ); JTextField1.setBounds( 20, 20, 140, 20 ); JTextField1.setHorizontalAlignment( JTextField.RIGHT ); contentPane.add( JTextField1 ); setTitle("jisuanqi"); this.setSize(240,360); this.setVisible(true);

} private void JButton1ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+1; JTextField1.setText( String.valueOf(b) ); } private void JButton2ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+2; JTextField1.setText( String.valueOf(b) ); } private void JButton3ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+3; JTextField1.setText( String.valueOf(b) ); } private void JButton4ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+4; JTextField1.setText( String.valueOf(b) ); } private void JButton5ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+5; JTextField1.setText( String.valueOf(b) ); } private void JButton6ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+6; JTextField1.setText( String.valueOf(b) ); } private void JButton7ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+7; JTextField1.setText( String.valueOf(b) ); } private void JButton8ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+8; JTextField1.setText( String.valueOf(b) ); } private void JButton9ActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); b=a*10+9; JTextField1.setText( String.valueOf(b) ); } private void JButton0ActionPerformed( ActionEvent event ){ long a=0,b=0; if( JTextField1.getText()==""||Integer.parseInt( JTextField1.getText() )==0) JTextField1.setText(String.valueOf(b)); else {a=Integer.parseInt( JTextField1.getText() );b=a*10;} JTextField1.setText( String.valueOf(b) ); } private void JButtonqingActionPerformed( ActionEvent event ){ JTextField1.setText( String.valueOf(0) ); } private void JButtontuiActionPerformed( ActionEvent event ){ long a,b; a=Integer.parseInt( JTextField1.getText() ); if(a<=10) JTextField1.setText( String.valueOf(0) ); else{b=a%10;a=(a-b)/10;JTextField1.setText( String.valueOf(a) );} } private void JButtonjiaActionPerformed( ActionEvent event ){ fuhao=1; shu=Integer.parseInt( JTextField1.getText() ); JTextField1.setText( String.valueOf(0) ); } private void JButtonjianActionPerformed( ActionEvent event ){ fuhao=2; shu=Integer.parseInt( JTextField1.getText() ); JTextField1.setText( String.valueOf(0) ); } private void JButtonchengActionPerformed( ActionEvent event ){ fuhao=3; shu=Integer.parseInt( JTextField1.getText() ); JTextField1.setText( String.valueOf(0) ); } private void JButtonchuActionPerformed( ActionEvent event ){ fuhao=4; shu=Integer.parseInt( JTextField1.getText() ); JTextField1.setText( String.valueOf(0) ); } private void JButtondengActionPerformed( ActionEvent event ){ long a; long b=Integer.parseInt( JTextField1.getText() ); if(fuhao==1) {a=b+shu;JTextField1.setText( String.valueOf(a) );} else if(fuhao==2) {a=shu-b;JTextField1.setText( String.valueOf(a) );} else if(fuhao==3) {a=b*shu;JTextField1.setText( String.valueOf(a) );} else if(fuhao==4) {a=shu/b;JTextField1.setText( String.valueOf(a) );} } public static void main( String[] args ){ jisuanqi application = new jisuanqi(); application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ); } }

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