英文字母反转

来源：互联网发布：英语单词闯关的软件编辑：程序博客网时间：2024/06/10 04:30

//改程序将英文小写字母转换成旋转180度的对应类似字符，并将其倒序，形成小写英文语句反转效果

package letter_counter;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import java.util.ArrayList;import javax.swing.*;public class letter_counter {public static void main(String[] args) {// TODO Auto-generated method stubJFrame frame=new JFrame(); frame.setTitle("英文字母反转");frame.setSize(300, 150);frame.setVisible(true);frame.getContentPane().setLayout(null);frame.setLocationRelativeTo(null);        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        frame.setResizable(false);JTextField comp=new JTextField();frame.add(comp);comp.setBounds(20, 20, 255, 30);JButton button=new JButton();frame.add(button);button.setBounds(200, 92, 74, 20);        button.setFont(new Font("Simsun",0, 10));button.setText("convert");JTextField comp2=new JTextField();frame.add(comp2);comp2.setBounds(20, 55, 255, 30);button.addActionListener(new ActionListener(){@Overridepublic void actionPerformed(ActionEvent e) {// TODO Auto-generated method stub                convert(comp,comp2);}});comp.addKeyListener(new KeyListener(){@Overridepublic void keyPressed(KeyEvent e) {// TODO Auto-generated method stubif (e.getKeyCode()==KeyEvent.VK_ENTER){      convert(comp,comp2);}}@Overridepublic void keyTyped(KeyEvent e) {// TODO Auto-generated method stub}@Overridepublic void keyReleased(KeyEvent e) {// TODO Auto-generated method stub}});comp2.addKeyListener(new KeyListener(){@Overridepublic void keyPressed(KeyEvent e) {// TODO Auto-generated method stubif (e.getKeyCode()==KeyEvent.VK_ENTER){      convert(comp2,comp);}}@Overridepublic void keyTyped(KeyEvent e) {// TODO Auto-generated method stub}@Overridepublic void keyReleased(KeyEvent e) {// TODO Auto-generated method stub}});}static char convert_letter(char a) {char s1[]={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z',',',' ','?','。','∼','，','/','I','A','E','H','M','O','X','Z','^','_','→'};char s2[]={'ɐ','q','ɔ','p','ǝ','ɟ','ƃ','ɥ','!','ɾ','ʞ','l','ɯ','u','o','d','b','ɹ','s','ʇ','n','ʌ','ʍ','x','ʎ','z','‘',' ','¿','°','∼','‘','\\','I','∀','∃','H','W','O','X','Z','v','￣','←'};//ArrayList user1=new ArrayList();if(find_index(s1, a)==-1&&find_index(s2, a)==-1)return a;else{if(find_index(s1, a)==-1)return s1[letter_counter.find_index(s2, a)];elsereturn s2[letter_counter.find_index(s1, a)];}    }static int find_index(char s[],char a) {int i;for(i=0;i<s.length;i++){if(s[i]==a)break;}if(i==s.length)return -1;else    return i;}static void convert(JTextField comp,JTextField comp2) {StringBuffer input=new StringBuffer(comp.getText());for(int i=0;i<input.length();i++){input.setCharAt(i, convert_letter(input.charAt(i)));}//char tmp;for (int i = 0; i <input.length()/2; ++i){char tmp= input.charAt(i);input.setCharAt(i, input.charAt(input.length()-i-1));input.setCharAt(input.length()-i-1,tmp);}comp2.setText(input.toString());}}

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