java编写进制转换器的代码

package com.test;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import https://www.360docs.net/doc/672259730.html,ng.*;

public class Demo extends JFrame implements ActionListener{

/**

* @param args

*/

JPanel jp1,jp2;

JLabel jl1,jl2;

JTextField jtf1,jtf2;

JButton jbs[]=new JButton[12];

public static void main(String[] args) {

// TODO Auto-generated method stub

Demo demo=new Demo();

}

public Demo()

{

jp1=new JPanel();

jp2=new JPanel();

jl1=new JLabel("请在此输入数据");

jl2=new JLabel("转换结果为");

jtf1=new JTextField(10);

jtf2=new JTextField(10);

jp1.add(jl1);

jp1.add(jtf1);

jp1.add(jl2);

jp1.add(jtf2);

for(int i=0;i<12;i++)

{

jbs[i]=new JButton(String.valueOf(i));

}

jbs[0]=new JButton("二进制转八进制");

jbs[1]=new JButton("二进制转十进制");

jbs[2]=new JButton("二进制转十六进制");

jbs[3]=new JButton("八进制转二进制");

jbs[4]=new JButton("八进制转十进制");

jbs[5]=new JButton("八进制转十六进制");

jbs[6]=new JButton("十进制转二进制");

jbs[7]=new JButton("十进制转八进制");

jbs[8]=new JButton("十进制转十六进制");

jbs[9]=new JButton("十六进制转二进制");

jbs[10]=new JButton("十六进制转八进制");

jbs[11]=new JButton("十六进制转十进制");

jp2.add(jbs[0]);

jp2.add(jbs[1]);

jp2.add(jbs[2]);

jp2.add(jbs[3]);

jp2.add(jbs[4]);

jp2.add(jbs[5]);

jp2.add(jbs[6]);

jp2.add(jbs[7]);

jp2.add(jbs[8]);

jp2.add(jbs[9]);

jp2.add(jbs[10]);

jp2.add(jbs[11]);

jbs[0].addActionListener(this);

jbs[1].addActionListener(this);

jbs[2].addActionListener(this);

jbs[3].addActionListener(this);

jbs[4].addActionListener(this);

jbs[5].addActionListener(this);

jbs[6].addActionListener(this);

jbs[7].addActionListener(this);

jbs[8].addActionListener(this);

jbs[9].addActionListener(this);

jbs[10].addActionListener(this);

jbs[11].addActionListener(this);

jbs[0].setActionCommand("二进制转八进制"); jbs[1].setActionCommand("二进制转十进制"); jbs[2].setActionCommand("二进制转十六进制"); jbs[3].setActionCommand("八进制转二进制"); jbs[4].setActionCommand("八进制转十进制"); jbs[5].setActionCommand("八进制转十六进制"); jbs[6].setActionCommand("十进制转二进制"); jbs[7].setActionCommand("十进制转八进制"); jbs[8].setActionCommand("十进制转十六进制"); jbs[9].setActionCommand("十六进制转二进制"); jbs[10].setActionCommand("十六进制转八进制"); jbs[11].setActionCommand("十六进制转十进制"); jp2.setBackground(getBackground().CY AN);

jp2.setLayout(new GridLayout(4,3,2,2));

this.add(jp1, BorderLayout.NORTH);

this.add(jp2);

this.setTitle("进制转换器");

this.setSize(500,400);

this.setLocation(400,400);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

// TODO Auto-generated method stub

if(arg0.getActionCommand().equals("二进制转八进制"))

{

String temp=Integer.valueOf(jtf1.getText(),2).toString();

String temp1=Integer.toOctalString(Integer.parseInt(temp));

jtf2.setText(temp1);

}

else if(arg0.getActionCommand().equals("二进制转十进制"))

{

String temp=Integer.valueOf(jtf1.getText(), 2).toString();

jtf2.setText(temp);

}

else if(arg0.getActionCommand().equals("二进制转十六进制")) {

String temp=Integer.valueOf(jtf1.getText(),2).toString();

String temp1=Integer.toHexString(Integer.parseInt(temp));

jtf2.setText(temp1);

}

else if(arg0.getActionCommand().equals("八进制转二进制"))

{

String temp=Integer.valueOf(jtf1.getText(),8).toString();

String temp1=Integer.toBinaryString(Integer.parseInt(temp));

jtf2.setText(temp1);

}

else if(arg0.getActionCommand().equals("八进制转十进制"))

{

String temp=Integer.valueOf(jtf1.getText(),8).toString();

jtf2.setText(temp);

}

else if(arg0.getActionCommand().equals("八进制转十六进制")) {

String temp=Integer.valueOf(jtf1.getText(),8).toString();

String temp1=Integer.toHexString(Integer.parseInt(temp));

jtf2.setText(temp1);

}

else if(arg0.getActionCommand().equals("十进制转十六进制")) {

float a;

a= Float.valueOf(jtf1.getText());

String temp=Integer.toHexString((int)a);

jtf2.setText(temp);

}

else if(arg0.getActionCommand().equals("十进制转二进制")) {

float a;

a=Float.valueOf(jtf1.getText());

String temp=Integer.toBinaryString((int)a);

jtf2.setText(temp);

}

else if(arg0.getActionCommand().equals("十进制转八进制")) {

float a;

a=Float.valueOf(jtf1.getText());

String temp=Integer.toOctalString((int)a);

jtf2.setText(temp);

}

else if(arg0.getActionCommand().equals("十六进制转二进制")) {

String temp=Integer.valueOf(jtf1.getText(),16).toString();

String temp1=Integer.toBinaryString(Integer.parseInt(temp));

jtf2.setText(temp1);

}

else if(arg0.getActionCommand().equals("十六进制转八进制")) {

String temp=Integer.valueOf(jtf1.getText(),16).toString();

String temp1=Integer.toOctalString(Integer.parseInt(temp));

jtf2.setText(temp1);

}

else if(arg0.getActionCommand().equals("十六进制转十进制")) {

String temp=Integer.valueOf(jtf1.getText(),16).toString();

jtf2.setText(temp);

}

}

}