经典Java程序源代码.doc

经典Java程序源代码
1.加法器（该java源文件的名称是）
import .*;
import .*;

public class Adder implements ActionListener
{
JFrame AdderFrame;
JTextField TOprand1;
JTextField TOprand2;
JLabel LAdd,LSum;
JButton BAdd,BClear;
JPanel JP1,JP2;
public Adder()
{
AdderFrame=new JFrame("AdderFrame");
TOprand1=new JTextField("");
TOprand2=new JTextField("");
LAdd=new JLabel("+");
LSum=new JLabel("= ");
BAdd=new JButton("Add");
BClear=new JButton("Clear");
JP1=new JPanel();
JP2=new JPanel();
(this);
(new ActionListener()
{
public void actionPerformed(ActionEvent event)
{
("");
("");
("=");
}
});
(JP1);
(TOprand1);
(LAdd);
(TOprand2);
(LSum);

(JP2);
(BAdd);
(BClear);
().setLayout(new BorderLayout());
().add(JP1,;
().add(JP2,;

(new WindowAdapter()
{
public void windowClosing(WindowEvent event)
{
(0);
}
});
();
(true);
(false);
(250,100);
}
public void actionPerformed(ActionEvent event)
{

double sum=(double)()).doubleValue()+()).doubleValue());
("="+sum);
}

public static void main(String[] args)
{
Adder adder=new Adder();
}
}

2. 小型记事本（该java源文件由两个类构成，名称为）
import .*;
import .*;
import .*;

class mynotepad extends JFrame
{
File file=null;
Color color=;
mynotepad()
{
initTextContent();
initMenu();
initAboutDialog();
}

void initTextContent()
{
getContentPane().add(new JScrollPane(content));
}

JTextPane content=new JTextPane();
JFileChooser openfile=new JFileChooser();
JColorChooser opencolor=new JColorChooser();
JDialog about=new JDialog(this);
JMenuBar menu=new JMenuBar();
ength;j++)
{
menus[i].add(optionofmenu[i][j]);
optionofmenu[i][j].addActionListener( action );
}
}
(menu);
}

ActionListener action=new ActionListener()
{ quals(name))
{
("");
file=null;
}
else if("打开".equals(name))
{
if(file !=null)
(file);
int returnVal=;
if(returnVal==
{
file=();
unfold();
}

}
else if("保存".equals(name))
{
if(file!=null) (file);
int returnVal=;
if(returnVal==
{
file=();
saving();
}

}
else if("退出".equals(name))
{
mynotepad f=new mynotepad();
int s=(f,"退出","退出",;
if(s==
(0);
}
else if("剪切".equals(name))
{
();
}
else if("复制".equals(name))
{
();
}
else if("粘贴".equals(name))
{
();
}
else if("颜色".equals(name))
{
color=,"",color);
(color);

}
else if("关于".equals(name))
{
(300,150);
();
}

}
};

void saving()
{
try
{
FileWriter Writef=new FileWriter(file);
());
();
}
catch(Exception e)
{
();
}

}

void unfold()
{
try
{
FileReader Readf=new FileReader(file);
int len=(int)();
char []buffer=new char[len];
(buffer,0,len);
();
(new String(buffer));
}
catch(Exception e)
{
();
}
}

void initAboutDialog()
{
(new GridLayout(3,1));
().setBackground;
().add(new JLabel("我的记事本程序"));dd(new JLabel("制作者：Fwx"));
().add(new JLabel("2007年12月"));
(true); ;
import .*;

class simplecalculator
{
static String point=new String();
static String Amal=new String();
static String ONE=new String();
static String TWO=new String();
static String THREE=new String();
static String FOUR=new String();
static String FIVE=new String();
static String SIX=new String();
static String SEVEN=new String();
static String EIGHT=new String();
static String NINE=new String();
static String ZERO=new String();
static String ResultState=new String();

static Double QF;
static JButton zero=new JButton("0");
static JButton one=new JButton("1");
static JButton two=new JButton("2");
static JButton three=new JButton("3");
static JButton four=new JButton("4");
static JButton five=new JButton("5");
static JButton six=new JButton("6");
static JButton seven=new JButton("7");
static JButton eight=new JButton("8");
static JButton nine=new JButton("9");
static JButton add=new JButton("+");
static JButton sub=new JButton("-");
static JButton mul=new JButton("*");
static JButton div=new JButton("/");
static JButton QuFan=new JButton("+/-");
static JButton Dian=new JButton(".");
static JButton equal=new JButton("=");
static JButton clear=new JButton("C");
static JButton BaiFen=new JButton("%");
static JButton FenZhiYi=new JButton("1/x");
static int i=0;
static Double addNumber;
static Double subNumber;
static Double mulNumber;
static Double divNumber;
static Double equalNumber;
static Double temp;
static JTextArea result=new JTextArea(1,20);

public static void main(String[] args)
{
JFrame frame=new JFrame("计算器");
(false);
("");
ResultState="窗口空";
JPanel ForResult=new JPanel();
JPanel ForButton7_clear=new JPanel();
JPanel ForButton4_mul=new JPanel();
JPanel ForButton1_sub=new JPanel();
JPanel ForButton0_equal=new JPanel();

FlowLayout FLO=new FlowLayout();
(result);

(FLO);
(seven);
(eight);
(nine);
(div);
(clear);

(FLO);
(four);
(five);
(six);
(mul);
(BaiFen);

(FLO);
(one);
(two);
(three);
(sub);
(FenZhiYi);

(FLO);
(zero);
(QuFan);
(Dian);
(add);
(equal);

().setLayout(FLO);
().add(ForResult);
().add(ForButton7_clear);
().add(ForButton4_mul);
().add(ForButton1_sub);
().add(ForButton0_equal);

;
(250,250,245,245);
(false);
(true);

( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
("");
ZERO="";
ONE="";
TWO="";
THREE="";
FOUR="";
FIVE="";
SIX="";
SEVEN="";
EIGHT="";
NINE="";
ResultState="窗口空";
point="";
i=0;

}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
ZERO="已经点击";
ResultState="窗口不为空";
if(ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FOUR=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击")
{
("0");
}
if(ResultState=="窗口空")
{
("0");
}

}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
ONE="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("1");
}
if(ResultState=="窗口空")
{
("1");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
TWO="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("2");
}
if(ResultState=="窗口空")
{
("2");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
THREE="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("3");
}
if(ResultState=="窗口空")
{
("3");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
FOUR="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("4");
}
if(ResultState=="窗口空")
{
("4");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
FIVE="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("5");
}
if(ResultState=="窗口空")
{
("6");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
SIX="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("6");
}
if(ResultState=="窗口空")
{
("6");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
SEVEN="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("7");
}
if(ResultState=="窗口空")
{
("7");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
EIGHT="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("8");
}
if(ResultState=="窗口空")
{
("8");
}
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
NINE="已经点击";
ResultState="窗口不为空";
if(point=="已经点击"||ZERO!="已经点击"||ONE=="已经点击"||TWO=="已经点击"||THREE=="已经点击"||FIVE=="已经点击"||SIX=="已经点击"||SEVEN=="已经点击"||EIGHT=="已经点击"||NINE=="已经点击"&&()!="0")
{
("9");
}
if(ResultState=="窗口空")
{
("9");
}
}
});

( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
point="已经点击";

i=i+1;
if(ResultState=="窗口不为空"&&i==1)
{
(".");
}
}
});

( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
Amal="已经选择加号";
addNumber=()).doubleValue();
("");
i=0;
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
Amal="已经选择减号";
subNumber=()).doubleValue();
("");
i=0;
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
Amal="已经选择乘号";
mulNumber=()).doubleValue();
("");
i=0;
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
Amal="已经选择除号";
divNumber=()).doubleValue();
("");
i=0;
}
});
( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{

QF=new Double()).doubleValue());
QF=QF*(-1);
());
}
});

( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
equalNumber=()).doubleValue();
if(Amal=="已经选择加号")
{
temp=addNumber+equalNumber;
());
}
if(Amal=="已经选择减号")
{
temp=subNumber-equalNumber;
());
}
if(Amal=="已经选择乘号")
{
temp=mulNumber*equalNumber;
());
}
if(Amal=="已经选择除号")
{
temp=divNumber/equalNumber;
());
}
}
});

( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if(ResultState=="窗口不为空")
{
temp=()).doubleValue()/100;
());
}
}
});

( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
temp=1/()).doubleValue());
());
}
});

}

}

3. 图形化写字板（该java源文件的名称是）
;
import .*;
import .*;
import class JNotePadUI extends JPanel
{
etSystemClipboard();
String text = "";

etPath();
if (file == null)
{
return;
}
etPath();
if (savefile == null)
{
return;
}
else
{
String docToSave = ();
if (docToSave != null)
{
FileOutputStream fstrm = null;
BufferedOutputStream ostrm = null;
try
{
fstrm = new FileOutputStream(savefile);
ostrm = new BufferedOutputStream(fstrm);
byte[] bytes = null;
try
{
bytes = ();
}
catch (Exception e1)
{
();
}
(bytes);
}
catch (IOException io)
{
"IOException: "+ ());
}
finally
{
try
{
();
();
();
}
catch (IOException ioe)
{
"IOException: "+ ());
}
}
}
}
}
else
{
return;
}
}
}

etVisible(true);
(0);
}

dd(applet, ;
(new appCloseL());
(800, 500);
(500,170);
(true);
();
(false);
}
}
4. 数字化的连连看（该java源文件的名称是）
import .*;
import .*;
import

public class lianliankan implements ActionListener
{
JFrame mainFrame; ddActionListener(this);
(diamondsButton[cols][rows]);
}
}
exitButton=new JButton("退出");
(this);
resetButton=new JButton("重列");
(this);
newlyButton=new JButton("再来一局");
(this);
(exitButton);
(resetButton);
(newlyButton);
())));
(fractionLable);
(280,100,500,450);
(true);
}
public void randomBuild()
{
int randoms,cols,rows;
for(int twins=1;twins<=15;twins++)
{
randoms=(int)()*25+1);
for(int alike=1;alike<=2;alike++)
{
cols=(int)()*6+1);
rows=(int)()*5+1);
while(grid[cols][rows]!=0)
{
cols=(int)()*6+1);
rows=(int)()*5+1);
}
[cols][rows]=randoms;
}
}
}
public void fraction()
{
())+100));
}
public void reload()
{
int save[] = new int[30];
int n=0,cols,rows;
int grid[][]= new int[8][7];
for(int i=0;i<=6;i++)
{
for(int j=0;j<=5;j++)
{
if[i][j]!=0)
{
save[n]=[i][j];
n++;
}
}
}
n=n-1;
=grid;
while(n>=0)
{
cols=(int)()*6+1);
rows=(int)()*5+1);
while(grid[cols][rows]!=0)
{
cols=(int)()*6+1);
rows=(int)()*5+1);
}
[cols][row