import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;

public?class?KillerGame?extends?Jframe?{
??private?ManPanel?canvas?=?new?ManPanel（）;

??public?KillerGame（）?{
????this.add（canvas?BorderLayout.CENTER）;?//將人物放入界面
??}

??public?static?void?main（String[]?args）?{
????Jframe?frame?=?new?KillerGame（）;
????frame.settitle（“KillerGame“）;
????frame.setLocationRelativeTo（null）;?//?Center?the?frame
????frame.setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
????frame.setSize（450?280）;
????frame.setVisible（true）;
??}

??class?ManPanel?extends?JPanel?{
????int?ballRadius?=?10;
????int?leftAngle?=?120;
????int?rightAngle?=?60;
????int?angle?=?90;?//?從中間開始擺動
????int?angleDelta?=?1;?//?擺動角度的速度
????int?delay?=?100;

????Timer?timer?=?new?Timer（delay?new?ActionListener（）?{
??????public?void?actionPerformed（ActionEvent?e）?{
????????repaint（）;
??????}
????}）;

????ManPanel（）?{
??????setNewHiddenWord（）;
??????
??????this.addKeyListener（new?KeyAdapter（）?{
????????public?void?keyPressed（KeyEvent?e）?{
??????????char?letter?=?e.getKeyChar（）;
??????????if?（letter?==?KeyEvent.VK_ENTER）?{
????????????//?新游戲開始
????????????setNewHiddenWord（）;
??????????}?else?if?（Character.isLowerCase（letter））?{
????????????processAGuessedLetter（letter）;

????????????if?（numberOfMisses?==?7）
??????????????timer.start（）;
????????????else
??????????????timer.stop（）;
??????????}

??????????repaint（）;
????????}
??????}）;

??????setFocusable（true）;
????}

????protected?void?paintComponent（Graphics?g）?{
??????super.paintComponent（g）;

??????g.setFont（new?Font（“TimesRoman“?Font.BOLD?20））;
??????
??????if?（isFinished）?{
????????//顯示所猜的單詞
????????g.drawString（“The?word?is:?“?+?guessedWord.toString（）?120
????????????????210）;
????????g.drawString（“To?continue?the?game?press?ENTER“?120?230）;
??????}?else?{
????????//?顯示所猜的單詞
????????g.drawString（“Guess?a?word:?“?+?guessedWord.toString（）?120
????????????210）;

????????if?（numberOfMisses?>?0）
??????????g.drawString（“Missed?letters:?“?+?missedLetters.toString（）
??????????????120?230）;
??????}

??????g.drawArc（20?200?80?40?0?180）;?//?Draw?the?base
??????g.drawLine（20?+?40?200?20?+?40?20）;?//?Draw?the?pole
??????g.drawLine（20?+?40?20?20?+?40?+?100?20）;?//?Draw?the?hanger

??????if?（numberOfMisses?==?7）?{
????????if?（angle???????????angleDelta?=?1;?
????????else?if?（angle?>?leftAngle）
??????????angleDelta?=?-1;?

????????angle?+=?angleDelta;
??????}

??????if?（numberOfMisses?????????return;

??????int?x1?=?20?+?40?+?100;
??????int?y1?=?20;
??????int?radius?=?20;
??????int?x?=?x1?+?（int）?（radius?*?Math.cos（Math.toRadians（angle）））;
??????int?y?=?y1?+?（int）?（radius?*?Math.sin（Math.toRadians（angle）））;
??????g.drawLine（20?+?40?+?100?20?x?y）;?//?Draw?the?hanger

??????if?（numberOfMisses?????????return;
??????
??????double?length?=?20?+?20;
??????x?=?x1?+?（int）?（length?*?Math.cos（Math.toRadians（an