计算器java程序文档格式.docx
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this.setResizable(false);
text=newTextArea("
"
2,40,TextArea.SCROLLBARS_NONE);
text.setEditable(true);
text.setFont(newFont("
宋体"
Font.BOLD,16));
this.add(text);
text.addTextListener(this);
JPanelpanel=newJPanel(newGridLayout(1,2));
this.add(panel);
JPanelpanel_radiobutton_1=newJPanel(newGridLayout(2,2));
panel.add(panel_radiobutton_1);
ButtonGroupbuttongroup_1=newButtonGroup();
radiobutton_decimal=newJRadioButton("
十进制"
true);
radiobutton_decimal.addActionListener(this);
buttongroup_1.add(radiobutton_decimal);
panel_radiobutton_1.add(radiobutton_decimal);
radiobutton_binary=newJRadioButton("
二进制"
radiobutton_binary.addActionListener(this);
buttongroup_1.add(radiobutton_binary);
panel_radiobutton_1.add(radiobutton_binary);
radiobutton_octal=newJRadioButton("
八进制"
radiobutton_octal.addActionListener(this);
buttongroup_1.add(radiobutton_octal);
panel_radiobutton_1.add(radiobutton_octal);
radiobutton_hex=newJRadioButton("
十六进制"
radiobutton_hex.addActionListener(this);
buttongroup_1.add(radiobutton_hex);
panel_radiobutton_1.add(radiobutton_hex);
JPanelpanel_0=newJPanel(newGridLayout(1,2));
panel.add(panel_0);
JPanelpanel_radiobutton_2=newJPanel(newGridLayout(2,1));
panel_0.add(panel_radiobutton_2);
ButtonGroupbuttongroup_2=newButtonGroup();
radiobutton_angle=newJRadioButton("
角度"
radiobutton_angle.addActionListener(this);
buttongroup_2.add(radiobutton_angle);
panel_radiobutton_2.add(radiobutton_angle);
radiobutton_rad=newJRadioButton("
弧度"
radiobutton_rad.addActionListener(this);
buttongroup_2.add(radiobutton_rad);
panel_radiobutton_2.add(radiobutton_rad);
button_result=newJButton("
="
panel_0.add(button_result);
button_result.addActionListener(this);
panel_1=newJPanel(newGridLayout(1,4));
button_9=newJButton("
9"
button_8=newJButton("
8"
button_7=newJButton("
7"
button_clear=newJButton("
Clear"
this.add(panel_1);
panel_1.add(button_9);
panel_1.add(button_8);
panel_1.add(button_7);
panel_1.add(button_clear);
button_9.addActionListener(this);
button_8.addActionListener(this);
button_7.addActionListener(this);
button_clear.addActionListener(this);
panel_2=newJPanel(newGridLayout(1,4));
button_6=newJButton("
6"
button_5=newJButton("
5"
button_4=newJButton("
4"
button_plus=newJButton("
+"
this.add(panel_2);
panel_2.add(button_6);
panel_2.add(button_5);
panel_2.add(button_4);
panel_2.add(button_plus);
button_6.addActionListener(this);
button_5.addActionListener(this);
button_4.addActionListener(this);
button_plus.addActionListener(this);
panel_3=newJPanel(newGridLayout(1,4));
button_3=newJButton("
3"
button_2=newJButton("
2"
button_1=newJButton("
1"
button_minus=newJButton("
-"
this.add(panel_3);
panel_3.add(button_3);
panel_3.add(button_2);
panel_3.add(button_1);
panel_3.add(button_minus);
button_3.addActionListener(this);
button_2.addActionListener(this);
button_1.addActionListener(this);
button_minus.addActionListener(this);
panel_4=newJPanel(newGridLayout(1,4));
button_0=newJButton("
0"
button_point=newJButton("
."
button_power10=newJButton("
10^"
button_multiply=newJButton("
*"
this.add(panel_4);
panel_4.add(button_0);
panel_4.add(button_point);
panel_4.add(button_power10);
panel_4.add(button_multiply);
button_0.addActionListener(this);
button_point.addActionListener(this);
button_power10.addActionListener(this);
button_multiply.addActionListener(this);
panel_5=newJPanel(newGridLayout(1,4));
button_PI=newJButton("
π"
button_e=newJButton("
e"
button_power=newJButton("
^"
button_divide=newJButton("
/"
this.add(panel_5);
panel_5.add(button_PI);
panel_5.add(button_e);
panel_5.add(button_power);
panel_5.add(button_divide);
button_PI.addActionListener(this);
button_e.addActionListener(this);
button_power.addActionListener(this);
button_divide.addActionListener(this);
panel_6=newJPanel(newGridLayout(1,4));
button_sin=newJButton("
sin"
button_cos=newJButton("
cos"
button_tan=newJButton("
tan"
button_left_bracket=newJButton("
("
this.add(panel_6);
panel_6.add(button_sin);
panel_6.add(button_cos);
panel_6.add(button_tan);
panel_6.add(button_left_bracket);
button_sin.addActionListener(this);
button_cos.addActionListener(this);
button_tan.addActionListener(this);
button_left_bracket.addActionListener(this);
panel_7=newJPanel(newGridLayout(1,4));
button_asin=newJButton("
asin"
button_acos=newJButton("
acos"
button_atan=newJButton("
atan"
button_right_bracket=newJButton("
)"
this.add(panel_7);
panel_7.add(button_asin);
panel_7.add(button_acos);
panel_7.add(button_atan);
panel_7.add(button_right_bracket);
button_asin.addActionListener(this);
button_acos.addActionListener(this);
button_atan.addActionListener(this);
button_right_bracket.addActionListener(this);
panel_8=newJPanel(newGridLayout(1,4));
button_log10=newJButton("
lg"
button_log=newJButton("
ln"
button_sqrt=newJButton("
√"
button_factorial=newJButton("
!
this.add(panel_8);
panel_8.add(button_log10);
panel_8.add(button_log);
panel_8.add(button_sqrt);
panel_8.add(button_factorial);
button_log10.addActionListener(this);
button_log.addActionListener(this);
button_sqrt.addActionListener(this);
button_factorial.addActionListener(this);
panel_9=newJPanel(newGridLayout(1,4));
button_F=newJButton("
F"
button_E=newJButton("
E"
button_D=newJButton("
D"
button_negative=newJButton("
±
this.add(panel_9);
panel_9.add(button_F);
panel_9.add(button_E);
panel_9.add(button_D);
panel_9.add(button_negative);
button_F.addActionListener(this);
button_E.addActionListener(this);
button_D.addActionListener(this);
button_negative.addActionListener(this);
panel_10=newJPanel(newGridLayout(1,4));
button_C=newJButton("
C"
button_B=newJButton("
B"
button_A=newJButton("
A"
button_Backspace=newJButton("
←Delete"
this.add(panel_10);
panel_10.add(button_C);
panel_10.add(button_B);
panel_10.add(button_A);
panel_10.add(button_Backspace);
button_C.addActionListener(this);
button_B.addActionListener(this);
button_A.addActionListener(this);
button_Backspace.addActionListener(this);
button_F.setEnabled(false);
button_E.setEnabled(false);
button_D.setEnabled(false);
button_C.setEnabled(false);
button_B.setEnabled(false);
button_A.setEnabled(false);
this.setVisible(true);
}
publicvoidactionPerformed(ActionEvente)
if(e.getSource()==radiobutton_angle)
{
if(l==1)
{
str0=str0.substring(0,i-2);
text.setText(str0);
text.append("
=\n"
result=result/Math.PI*180.0;
str_0=Double.toString(result);
for(intj=0;
j<
length-str_0.length();
j++)
text.append("
"
text.append(str_0);
}
}
else
if(e.getSource()==radiobutton_rad)
if(l==1)
{
str0=str0.substring(0,i-2);
text.setText(str0);
result=result*Math.PI/180.0;
str_0=Double.toString(result);
for(intj=0;
text.append("
text.append(str_0);
}
}
else
if(e.getSource()==radiobutton_decimal)
if(m==0)
{
if(l==1)
{
if(digit==2)
{
str0=str0.substring(0,i-2);
text.setText(str0);
text.append("
str_0=Integer.valueOf(str_0,2).toString();
for(intj=0;
text.append("
text.append(str_0);
}
else
if(digit==8)
{
str0=str0.substring(0,i-2);
text.setText(str0);
str_0=Integer.valueOf(str_0,8).toString();
for(intj=0;
text.append("
text.append(str_0);
}
else
if(digit==16)
{
str0=str0.substring(0,i-2