CRC-12校验JAVA代码

import java.awt.Color; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; public class CRCFR extends JFrame{ /** * */ private static final long serialVersionUID = 1L; public CRCFR(){ this.setDefaultCloseOperation(this.EXIT_ON_CLOSE); this.setBounds(400,200, 400,500); this.setLayout(null); JPanel pa=new JPanel(); pa.setLayout(null); pa.setBounds(0,0,400,600); pa.setBackground(Color.PINK); this.add(pa); JButton b1=new JButton("开始编码"); JButton b2=new JButton("发送"); JButton b3=new JButton("0"); JButton b4=new JButton("1"); b1.setBackground(Color.yellow); b2.setBackground(Color.yellow); b3.setBackground(Color.CYAN); b4.setBackground(Color.CYAN); b3.setBounds(20,250,150,50); b4.setBounds(210,250,150,50); b1.setBounds(20,350,150,50); b2.setBounds(210,350,150,50); JLabel j1=new JLabel("要编码的数据:"); JLabel j2=new JLabel("CRC-12校验码:"); JLabel j3=new JLabel("冗余码："); JLabel j4=new JLabel("编码后的数据流："); JTextField jtf1=new JTextField(); JTextField jtf2=new JTextField (); JTextField jtf3=new JTextField(); JTextField jtf4=new JTextField (); j1.setBounds(10,10,120,50); j1.setForeground(Color.BLUE); jtf1.setBounds(120,10,250,50); j2.setBounds(10,70,120,50); j2.setForeground(Color.BLUE); jtf2.setBounds(120,70,250,50); j3.setBounds(10,130,120,50); j3.setForeground(Color.BLUE); jtf3.setBounds(120,130,250,50); j4.setBounds(10,190,120,50); j4.setForeground(Color.BLUE); jtf4.setBounds(120,190,250,50); pa.add(b1); pa.add(b2); pa.add(b3); pa.add(b4); pa.add(j1); pa.add(jtf1); pa.add(j2); pa.add(jtf2); pa.add(j3); pa.add(jtf3); pa.add(j4); pa.add(jtf4); this.setVisible(true); } }