通信原理课程设计Javaswing技术计算出PCM编码——猎八哥FLY

package keshe;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JTextField;
import javax.swing.JLabel;

public class keshe extends JFrame {

    private JPanel contentPane;
    private JTextField textField;
    private JTextField textField_1;
    private JTextField textField_2;
    private JTextField textField_3;
    private JLabel lblPcm;
    private JLabel label;
    private JLabel label_1;
    private JLabel label_2;

    /**
     * Launch the application.
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    keshe frame = new keshe();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame.
     */
    public keshe() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 450, 300);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(null);
        
        textField = new JTextField();
        textField.setBounds(96, 25, 212, 21);
        contentPane.add(textField);
        textField.setColumns(10);
        
        textField_1 = new JTextField();
        textField_1.setBounds(96, 56, 212, 21);
        contentPane.add(textField_1);
        textField_1.setColumns(10);
        
        textField_2 = new JTextField();
        textField_2.setBounds(96, 98, 212, 21);
        contentPane.add(textField_2);
        textField_2.setColumns(10);
        
        textField_3 = new JTextField();
        textField_3.setBounds(95, 139, 213, 21);
        contentPane.add(textField_3);
        textField_3.setColumns(10);
        
        JButton btnNewButton = new JButton("确定");
        btnNewButton.addActionListener(new ActionListener() {
            private String f;
            public void actionPerformed(ActionEvent e) {
                
                int a,b,b1,c1,f,g;
                StringBuffer d,e1;
                /*a为输入的初始值，b为a的值取绝对值，
                b1为段内码的量化间隔所处的位置，c1为极性码，d段落码，e为段内码，
                f为段内量化间隔，g为量化误差*/
                String s1 = textField.getText();                
                 a = Integer.parseInt(s1);
                if(a>0&a<=2048){
                     c1=1;
                    }
                 else if(a<0&a>=-2048){
                    c1=0;
                 }
                     else {
                         c1=9;
                    }
                     
                b=(int)(Math.sqrt(a*a));
                
                if(b>0&b<=16){
                    b1=b;
                    d=new StringBuffer("000");
                    f=1;
                    g=1;
                }
                else if(b>16&b<=32){
                    b1=b-16;
                    d=new StringBuffer("001");
                    f=1;
                    g=1;
                }
                
                else if(b>32&b<=64){
                    b1=(b+1)/2-16;
                    d=new StringBuffer("010");
                    f=2;    
                    g=b-30-2*b1;
                }
                else if(b>64&b<=128){
                    b1=(b+3)/4-16;
                    d=new StringBuffer("011");
                    f=4;    
                    g=b-60-4*b1;
                }
                
                else if(b>128&b<=256){
                    b1=(b+7)/8-16;
                    d=new StringBuffer("100");
                    f=8;
                    g=b-120-8*b1;
                }
                else if(b>256&b<=512){
                    b1=(b+15)/16-16;
                    d=new StringBuffer("101");
                    f=16;
                    g=b-240-16*b1;
                }
                else if(b>512&b<=1024){
                    b1=(b+31)/32-16;
                    d=new StringBuffer("110");
                    f=32;    
                    g=b-480-32*b1;
                }
                else if(b>1024&b<=2048){
                    b1=(b+63)/64-16;
                    d=new StringBuffer("111");
                    f=64;
                    g=b-960-64*b1;
                }
                else {
                    b1=0;d=new StringBuffer("错误");f=0;g=0;
                }
                
                int t=b1;
                if(t==1)
                    e1=new StringBuffer("0000");
                else if(t==2)
                    e1=new StringBuffer("0001");
                else if(t==3)
                    e1=new StringBuffer("0010");
                else if(t==4)
                    e1=new StringBuffer("0011");
                else if(t==5)
                    e1=new StringBuffer("0100");
                else if(t==6)
                    e1=new StringBuffer("0101");
                else if(t==7)
                    e1=new StringBuffer("0110");
                else if(t==8)
                    e1=new StringBuffer("0111");
                else if(t==9)
                    e1=new StringBuffer("1000");
                else if(t==10)
                    e1=new StringBuffer("1001");
                else if(t==11)
                    e1=new StringBuffer("1010");
                else if(t==12)
                    e1=new StringBuffer("1011");
                else if(t==13)
                    e1=new StringBuffer("1100");
                else if(t==14)
                    e1=new StringBuffer("1101");
                else if(t==15)
                    e1=new StringBuffer("1110");
                else if(t==16)
                    e1=new StringBuffer("1111");
                else {
                    e1=new StringBuffer("输入数据错误");
                }
                /*System.out.println(""+c1+d+e1);
                System.out.println(""+f);
                System.out.println(""+g);*/
                
                textField_1.setText(""+c1+d+e1);
                textField_2.setText(""+f);
                textField_3.setText(""+g);
                
                }    
        });
        btnNewButton.setBounds(41, 200, 156, 52);
        contentPane.add(btnNewButton);
        
        JButton btnNewButton_1 = new JButton("重置");
        btnNewButton_1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                textField.setText("");
                textField_1.setText("");
                textField_2.setText("");
                textField_3.setText("");
            }
        });
        
        btnNewButton_1.setBounds(207, 200, 174, 52);
        contentPane.add(btnNewButton_1);
        
        lblPcm = new JLabel("PCMu7801u5B50");
        lblPcm.setBounds(22, 59, 54, 15);
        contentPane.add(lblPcm);
        
        label = new JLabel("u91CFu5316u95F4u9694");
        label.setBounds(22, 101, 54, 15);
        contentPane.add(label);
        
        label_1 = new JLabel("u91CFu5316u8BEFu5DEE");
        label_1.setBounds(22, 142, 63, 15);
        contentPane.add(label_1);
        
        label_2 = new JLabel("u8F93u5165u6570u636E");
        label_2.setBounds(22, 28, 54, 15);
        contentPane.add(label_2);
    }
}

通信原理课程设计Javaswing技术计算出PCM编码——猎八哥FLY；此为原创博客，转载请标明出处。