kaoshi.txt

lian kan.java等游戏编程.大家共享

//主类EnglishTest—— 

import java.awt.*; 
import java.awt.event.*; 
import javax.swing.*; 
public class EnglishTest extends JFrame 
{ 
TestArea testPanel=null; 
Container con=null; 
public EnglishTest() 
{ 
super("模拟考试"); 
testPanel=new TestArea(); 
con=getContentPane(); 
con.add(testPanel,BorderLayout.CENTER); 
addWindowListener(new WindowAdapter() 
{ public void windowClosing(WindowEvent e) 
{ System.exit(0); 
} 
}); 
setVisible(true); 
setBounds(60,40,660,460); 
con.validate(); 
validate(); 
} 
public static void main(String args[]) 
{ 
new EnglishTest(); 
} 
} 



//读取试题 ReadTestquestion 

import java.io.*; 
import java.util.*; 
public class ReadTestquestion 
{ String filename="", 
correctAnswer="", 
testContent="" , 
selection="" ; 
int score=0; 
long time=0; 
boolean 完成考试=false; 
File f=null; 
FileReader in=null; 
BufferedReader 读取=null; 
public void setFilename(String name) 
{ filename=name; 


score=0; 
selection=""; 
try { 
if(in!=null&&读取!=null) 
{ 
in.close(); 
读取.close(); 
} 
f=new File(filename); 
in=new FileReader(f); 
读取=new BufferedReader(in); 
correctAnswer=(读取.readLine()).trim(); 
String temp=(读取.readLine()).trim() ; 
StringTokenizer token=new StringTokenizer(temp,":"); 
int hour=Integer.parseInt(token.nextToken()) ; 
int minute=Integer.parseInt(token.nextToken()); 
int second=Integer.parseInt(token.nextToken()); 
time=1000*(second+minute*60+hour*60*60); 

} 
catch(Exception e) 
{ 
testContent="没有选择试题"; 
} 
} 
public String getFilename() 
{ 
return filename; 
} 
public long getTime() 
{ 
return time; 
} 
public void set完成考试(boolean b) 
{ 
完成考试=b; 
} 
public boolean get完成考试() 
{ 
return 完成考试; 
} 
public String getTestContent() 
{ try { 
String s=null; 
StringBuffer temp=new StringBuffer(); 
if(读取!=null) 
{ 
while((s=读取.readLine())!=null) 
{ 
if(s.startsWith("**")) 
break; 
temp.append("\n"+s); 
if(s.startsWith("endend")) 
{ 
in.close(); 
读取.close(); 
完成考试=true; 
} 
} 
testContent=new String(temp); 
} 
else 
{ 
testContent=new String("没有选择试题"); 
} 
} 
catch(Exception e) 
{ 
testContent="试题内容为空,考试结束！！"; 
} 
return testContent; 
} 
public void setSelection(String s) 
{ 
selection=selection+s; 
} 
public int getScore() 
{ score=0; 
int length1=selection.length(); 
int length2=correctAnswer.length(); 
int min=Math.min(length1,length2); 
for(int i=0;i<min;i++) 
{ try{ 
if(selection.charAt(i)==correctAnswer.charAt(i)) 
score++; 
} 
catch(StringIndexOutOfBoundsException e) 
{ 
i=0; 
} 
} 
return score; 
}20:10 03-8-31 
public String getMessages() 
{ 
int length1=selection.length(); 
int length2=correctAnswer.length(); 
int length=Math.min(length1,length2); 
String message="正确答案:"+correctAnswer.substring(0,length)+"\n"+ 
"你的回答:"+selection+"\n"; 
return message; 
} 

} 




//考试区域TestArea 

import java.awt.*; 
import javax.swing.*; 
import java.awt.event.*; 
import java.io.*; 
class FileName implements FilenameFilter 
{ 
String str=null; 
FileName (String s) 
{ 
str="."+s; 
} 
public boolean accept(File dir,String name) 
{ 
return name.endsWith(str); 
} 
} 
public class TestArea extends JPanel implements ActionListener,ItemListener,Runnable 
{ 
Choice list=null; 
JTextArea 试题显示区=null,消息区=null; 
JCheckBox box[]; 
JButton 提交该题答案,读取下一题,查看分数; 
ReadTestquestion 读取试题=null; 
JLabel welcomeLabel=null; 
Thread countTime=null; 
long time=0; 
JTextField timeShow=null; 
boolean 是否关闭计时器=false, 
是否暂停计时=false; 
JButton 暂停或继续计时=null; 
public TestArea() 
{ 
list= new Choice(); 
String 当前目录=System.getProperty("user.dir"); 
File dir=new File(当前目录); 
FileName fileTxt=new FileName("txt"); 
String fileName[]=dir.list(fileTxt); 
for(int i=0;i<fileName.length;i++) 
{ 
list.add(fileName[i]); 
} 

试题显示区=new JTextArea(15,12); 
试题显示区.setLineWrap(true); 
试题显示区.setWrapStyleWord(true); 
试题显示区.setFont(new Font("TimesRoman",Font.PLAIN,14)); 
试题显示区.setForeground(Color.blue); 
消息区=new JTextArea(8,8); 
消息区.setForeground(Color.blue); 
消息区.setLineWrap(true); 
消息区.setWrapStyleWord(true); 

countTime=new Thread(this); 
String s[]={"A","B","C","D"}; 
box=new JCheckBox[4]; 
for(int i=0;i<4;i++) 
{ 
box[i]=new JCheckBox(s[i]); 
} 
暂停或继续计时=new JButton("暂停计时"); 
暂停或继续计时.addActionListener(this); 
提交该题答案=new JButton("提交该题答案"); 
读取下一题=new JButton("读取第一题"); 
读取下一题.setForeground(Color.blue); 
提交该题答案.setForeground(Color.blue); 
查看分数=new JButton("查看分数"); 
查看分数.setForeground(Color.blue); 
提交该题答案.setEnabled(false); 
提交该题答案.addActionListener(this); 
读取下一题.addActionListener(this); 
查看分数.addActionListener(this); 
list.addItemListener(this); 
读取试题=new ReadTestquestion(); 
JPanel pAddbox=new JPanel(); 
for(int i=0;i<4;i++) 
{ 
pAddbox.add(box[i]); 
} 
Box boxH1=Box.createVerticalBox(), 
boxH2=Box.createVerticalBox(), 
baseBox=Box.createHorizontalBox(); 
boxH1.add(new JLabel("选择试题文件")); 
boxH1.add(list); 
boxH1.add(new JScrollPane(消息区)); 
boxH1.add(查看分数); 
timeShow=new JTextField(20); 
timeShow.setHorizontalAlignment(SwingConstants.RIGHT); 
timeShow.setEditable(false); 
JPanel p1=new JPanel(); 
p1.add(new JLabel("剩余时间：")); 
p1.add(timeShow); 
p1.add(暂停或继续计时); 
boxH1.add(p1); 
boxH2.add(new JLabel("试题内容:")); 
boxH2.add(new JScrollPane(试题显示区)); 
JPanel p2=new JPanel(); 
p2.add(pAddbox); 
p2.add(提交该题答案); 
p2.add(读取下一题); 
boxH2.add(p2); 
baseBox.add(boxH1); 
baseBox.add(boxH2); 
setLayout(new BorderLayout()); 
add(baseBox,BorderLayout.CENTER); 
welcomeLabel=new JLabel("欢迎考试,提高英语水平",JLabel.CENTER); 
welcomeLabel.setFont(new Font("隶书",Font.PLAIN,24)); 
welcomeLabel.setForeground(Color.blue); 
add(welcomeLabel,BorderLayout.NORTH); 

} 
public void itemStateChanged(ItemEvent e) 
{ 
timeShow.setText(null); 
是否关闭计时器=false; 
是否暂停计时=false; 
暂停或继续计时.setText("暂停计时"); 
String name=(String)list.getSelectedItem(); 
读取试题.setFilename(name); 
读取试题.set完成考试(false); 
time=读取试题.getTime(); 
if(countTime.isAlive()) 
{ 
是否关闭计时器=true; 
countTime.interrupt(); 
} 
countTime=new Thread(this); 

消息区.setText(null); 
试题显示区.setText(null); 
读取下一题.setText("读取第一题"); 
提交该题答案.setEnabled(false); 
读取下一题.setEnabled(true); 
welcomeLabel.setText("欢迎考试,你选择的试题:"+读取试题.getFilename()); 
} 
public void actionPerformed(ActionEvent e) 
{ 
if(e.getSource()==读取下一题) 
{ 
读取下一题.setText("读取下一题"); 
提交该题答案.setEnabled(true); 
String contentTest=读取试题.getTestContent(); 
试题显示区.setText(contentTest); 
消息区.setText(null); 
读取下一题.setEnabled(false); 
try { 
countTime.start(); 
} 
catch(Exception event) 
{ 

} 
} 
if(e.getSource()==提交该题答案) 
{ 
读取下一题.setEnabled(true); 
提交该题答案.setEnabled(false); 
String answer="?"; 
for(int i=0;i<4;i++) 
{ 
if(box[i].isSelected()) 
{ 
answer=box[i].getText(); 
box[i].setSelected(false); 
break; 
} 
} 
读取试题.setSelection(answer); 
} 
if(e.getSource()==查看分数) 
{ 
int score=读取试题.getScore(); 
String messages=读取试题.getMessages(); 
消息区.setText("分数:"+score+"\n"+messages); 
} 
if(e.getSource()==暂停或继续计时) 
{ 
if(是否暂停计时==false) 
{ 
暂停或继续计时.setText("继续计时"); 
是否暂停计时=true; 
} 
else if(是否暂停计时==true) 
{ 
暂停或继续计时.setText("暂停计时"); 
是否暂停计时=false; 
countTime.interrupt(); 
} 
} 
} 
public synchronized void run() 
{ 
while(true) 
{ 
if(time<=0) 
{ 
是否关闭计时器=true; 
countTime.interrupt(); 
提交该题答案.setEnabled(false); 
读取下一题.setEnabled(false); 
timeShow.setText("用时尽,考试结束"); 
} 
else if(读取试题.get完成考试()) 
{ 
是否关闭计时器=true; 
timeShow.setText("考试效果:分数*剩余时间(秒)="+1.0*读取试题.getScore()*(time/1000)); 
countTime.interrupt(); 
提交该题答案.setEnabled(false); 
读取下一题.setEnabled(false); 

} 
else if(time>=1) 
{ 
time=time-1000; 
long leftTime=time/1000; 
long leftHour=leftTime/3600; 
long leftMinute=(leftTime-leftHour*3600)/60; 
long leftSecond=leftTime%60; 
timeShow.setText(""+leftHour+"小时"+leftMinute+"分"+leftSecond+"秒"); 
} 
try 
{ 
Thread.sleep(1000); 
} 
catch(InterruptedException ee) 
{ 
if(是否关闭计时器==true) 
return ; 
} 
while(是否暂停计时==true) 
{ 
try 
{ 
wait(); 
} 
catch(InterruptedException ee) 
{ 
if(是否暂停计时==false) 
{ 
notifyAll(); 
} 
} 
} 
} 
} 

}