笘�ェイ鬘娯�
1.蛛カ謨ー螂�焚蛻、螳壹�繝ュ繧ー繝ゥ繝�(GUIaa)繧偵ち繧、繝励@縲√◎縺ョ蜍穂ス懊r閠�ッ溘○繧医�
2.萓句、門�逅�↓縺、縺�※縲∬�ッ溘○繧医�
3.荳願ソー縺ョ繧オ繝ウ繝励Ν繝励Ο繧ー繝ゥ繝�縺ォ蜃コ縺ヲ縺阪◆GUI驛ィ蜩√r縲∝�縺ヲ菴ソ縺」縺溘�繝ュ繧ー繝ゥ繝�繧剃ス懈�縺帙h縲�
4.鞫よー上°繧芽庄豌上∬庄豌上°繧画曹豌上∈縺ョ貂ゥ蠎ヲ謠帷ョ励′縺ァ縺阪k繝励Ο繧ー繝ゥ繝�繧剃ス懈�縺帙h縲�
5.縲碁崕蜊薙阪�繝ュ繧ー繝ゥ繝�縲ゆクュ霄ォ縺ッ閾ェ蛻��諤昴≧繧医≧縺ォ縲�
1.蛛カ謨ー螂�焚蛻、螳壹�繝ュ繧ー繝ゥ繝�
import java.awt.*;
import java.awt.event.*;
public class GUIaa extends Frame {
Button b0 = new Button("Even or Odd?");
Label x0 = new Label("Type an integral number");
TextField t0 = new TextField();
public GUIaa() {
setLayout(null);
add(b0); b0.setBounds(120, 40, 110, 20);
add(x0); x0.setBounds(10, 80, 180, 20);
add(t0); t0.setBounds(10, 40, 100, 20);
b0.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
int i= (new Integer(t0.getText())).intValue();
t0.setText("");
if(i % 2 ==0){
x0.setText(i+ " is Even");
}
else{
x0.setText(i+ " is Odd");
}
}
});
}
public static void main(String[] args) {
Frame win = new GUIaa();
win.setSize(240, 120);
win.setVisible(true);
win.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent evt){
System.exit(0);
}
});
}
}
1.螳溯。檎オ先棡
笘滓焚蟄励r蜈・蜉�
笘溘�繧ソ繝ウ繧呈款縺�
1.繝励Ο繧ー繝ゥ繝�縺ョ閠�ッ�
awt繝代ャ繧ア繝シ繧ク縺ョ繧、繝ウ繝昴�繝医�
縺昴%縺九i縺輔i縺ォ繧、繝吶Φ繝亥�逅��繝代ャ繧ア繝シ繧ク繧偵う繝ウ繝昴�繝医@縺ヲ縺�k縲�
Frame繧ッ繝ゥ繧ケ繧堤カ呎価縺励◆GUIaa繧ッ繝ゥ繧ケ縺ィ縺�≧繧ゅ�縺ョ荳ュ縺ォButton縺ィLabel縺ィTextField繧剃ス懊▲縺ヲ縺�k
��Frame繧ッ繝ゥ繧ケ縺ァ縺ッ繝。繝九Η繝シ繝舌�繧呈署萓帙@縺ヲ縺�k��
Button縲´abel縲ゝextField縺ョ螟ァ縺阪&縺ョ謖�ョ壹ゑシ�x蠎ァ讓吶【蠎ァ讓吶∝ケ��ォ倥&�牙キヲ荳企嚆縺悟次轤ケ縲�
Button繧呈款縺励◆縺ィ縺阪�繧、繝吶Φ繝亥�逅��
i繧探extField縺九i隱ュ縺ソ霎シ繧薙〒繧ゅ@i繧�2縺ァ蜑イ縺」縺滉ス吶j縺�0縺ェ繧鵜abel縺ォi縺ョ謨ー蟄励→"is Even"繧貞�蜉帙�
縺昴�莉悶↑繧�"is Odd"縺ォ縺ェ繧九�
main髢「謨ー縲�
GUIaa縺ァ菴ソ縺�ヵ繝ャ繝シ繝�縺ョ險ュ螳壹�
setSize縺ァ繧ヲ繧、繝ウ繝峨え縺ョ螟ァ縺阪&縲�
setVisible縺ァ繝�ぅ繧ケ繝励Ξ繧、縺ョ陦ィ遉コ繧偵☆繧九°縲�
譛蠕後↓繧ヲ繧、繝ウ繝峨え繧帝哩縺倥◆縺ィ縺阪↓縲√�繝ュ繧ー繝ゥ繝�繧堤オゆコ�☆繧九h縺�↓縺励※縺�k縲�
2.萓句、門�逅�
逋コ逕溘@縺昴≧縺ェ萓句、悶�遞ョ鬘槭↓蜷医o縺帙◆蜃ヲ逅�r縺吶k縺薙→縺ァ縲√ヰ繧ー縲∝�逅�r縺励↑縺�↑縺ゥ縺ョ蝠城。後r襍キ縺薙&縺帙↑縺�h縺�↓縺吶k繧ゅ�縲�
try{}縺ァ萓句、悶′逋コ逕溘@縺昴≧縺ェ蝣エ謇繧貞峇縺�√%縺ョ遽�峇縺ァ萓句、悶′逋コ逕溘☆繧九→catch(){}縺ョ()縺ァ萓句、悶�蜀�ョケ蛻・縺ォ遞ョ鬘槫�縺代@縺ヲ{}縺ァ蜃ヲ逅�☆繧九�
縺昴@縺ヲ縺昴l繧峨′邨ゆコ�☆繧九→finally{}縺悟ョ溯。後&繧梧怙邨ょ�逅�r縺吶k縲�
笘溷�謨ー螂�焚繝励Ο繧ー繝ゥ繝�縺ォ萓句、門�逅�r蜉�縺医k縺ィ
笘溷ョ溯。檎オ先棡
笘溘�繧ソ繝ウ繧呈款縺�
3.GUI驛ィ蜩√r濶イ縲�スソ縺」縺溘�繝ュ繧ー繝ゥ繝�
import java.awt.*;
import java.awt.event.*;
public class GUI extends Frame{
Button b0 = new Button("蛻、螳�");
TextField t0 = new TextField();
List li = new List();
Choice ch0 = new Choice();
Choice ch1 = new Choice();
Label l0 = new Label("縺ゅ↑縺溘�豌怜�縺ッ菴戊牡縺ァ縺吶°��");
Label l1 = new Label("菴楢ェソ縺ッ縺ゥ縺�〒縺吶°��");
Label l2 = new Label("雋ッ驥代�縺�¥繧峨≠繧翫∪縺吶°��");
Checkbox c0 = new Checkbox("縺ェ縺槭�check谺�");
TextArea ta0 = new TextArea("TextArea");
public GUI(){
setLayout(null);
add(l0);l0.setBounds(10,60,200,30);
add(ch0);ch0.setBounds(205,60,100,30);
add(c0); c0.setBounds(10,200,150,30);
add(ta0);ta0.setBounds(150,200,250,100);
ch0.add("RED");ch0.add("BLUE");ch0.add("YELLOW");
ch0.add("GREEN");ch0.add("PURPLE");ch0.add("BLACK");
add(l1);l1.setBounds(10,90,150,30);
add(l2);l2.setBounds(10,30,160,30);
add(ch1);ch1.setBounds(205,90,100,30);
ch1.add("邨カ螂ス隱ソ");ch1.add("螂ス隱ソ");ch1.add("譎ョ騾�");ch1.add("荳崎ェソ");
ch1.add("邨カ荳崎ェソ");ch1.add("縺昴�莉�");
add(t0);t0.setBounds(205,30,100,20);
add(b0);b0.setBounds(210,120,100,30);
b0.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
ta0.setText("ps3繧定イキ縺�∪縺励g縺��\n縺昴@縺ヲ蟲カ蜴溷菅縺ォ縺ゅ£縺セ縺励g縺�");
}
});
}
public static void main(String[] args) {
Frame win = new GUI();
win.setSize(400,300);
win.setTitle("陦悟虚蛻、螳壹�繝ュ繧ー繝ゥ繝�");
win.setVisible(true);
win.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent evt){
System.exit(0);
}
});
}
}
3.螳溯。檎オ先棡
笘溯ウェ蝠上↓蠕薙▲縺ヲ蜈・蜉�
笘溷愛螳壹�繧ソ繝ウ繧呈款縺�
3.閠�ッ�
荳願ソー縺ョ繧オ繝ウ繝励Ν繝励Ο繧ー繝ゥ繝�縺ォ蜃コ縺ヲ縺上kGUI驛ィ蜩√→縺ッ荳玖ィ倥��励▽縲�
- Button 縺薙l繧呈款縺励※繧、繝吶Φ繝亥�逅�r陦後▲縺溘�
- Label 譁�ォ�繧定イシ莉倥¢繧九%縺ィ縺後〒縺阪k縲�
- TextField 1陦後�譁�ォ�繧貞�蜉幢シ亥�蜉幢シ峨☆繧九◆繧√�鬆伜沺繧堤「コ菫昴☆繧九�
- Checkbox check谺�r菴懊k莠九′縺ァ縺阪k縲�
- List 驕ク謚樔コ矩��r驕ク縺カ髫帙↓菴ソ縺�ゅせ繧ッ繝ュ繝シ繝ォ讖溯�莉倥″縲�
- TextArea 隍�焚陦後�譁�ォ�繧貞�蜉幢シ亥�蜉幢シ峨☆繧九◆繧√�鬆伜沺繧堤「コ菫昴☆繧九�
- Choice 驕ク謚樔コ矩��r驕ク縺カ髫帙↓菴ソ縺�ゅせ繧ッ繝ュ繝シ繝ォ讖溯�縺ェ縺励�
4.鞫よー剰庄豌丞、画鋤繝励Ο繧ー繝ゥ繝�
import java.awt.*;
import java.awt.event.*;
public class sekka extends Frame{
Button b0 = new Button("鞫よー� 竊� 闖ッ豌�");
Button b1 = new Button("闖ッ豌� 竊� 鞫よー�");
TextField t0 = new TextField();
TextField t1 = new TextField();
Label l0 = new Label("竊�");
Label l1 = new Label("竊�");
public sekka(){
setLayout(null);
add(t0);t0.setBounds(50,30,100,20);
add(t1);t1.setBounds(50,130,100,20);
add(b0);b0.setBounds(0,80,100,20);
add(b1);b1.setBounds(100,80,100,20);
add(l0);l0.setBounds(93,60,100,20);
add(l1);l1.setBounds(93,110,100,20);
b0.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
try{
int i= (new Integer(t0.getText())).intValue();
t1.setText(""+ (i*1.8+32));
}catch(Exception ex){
t1.setText("error");
}
}
});
b1.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
try{
int i= (new Integer(t0.getText())).intValue();
t1.setText(""+ (i-32)/1.8);
}catch(Exception ex){
t1.setText("error");
}
}
});
}
public static void main(String[] args) {
Frame win = new sekka();
win.setSize(200, 180);
win.setVisible(true);
win.setTitle("螟画鋤讖�");
win.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent evt){
System.exit(0);
}
});}
}
4.螳溯。檎オ先棡
笘滓焚蟄励r蜈・蜉�
笘溘�繧ソ繝ウ繧呈款縺�
笘滓焚蟄嶺サ・螟悶′蜈・蜉帙&繧後◆縺ィ縺�
4.1縺ョ繝励Ο繧ー繝ゥ繝�縺�縺代〒縺ッ閠�ッ溘@縺阪l縺ヲ縺�↑縺��エ謇縺ョ閠�ッ�
鞫よー上°繧芽庄豌上�髢薙↓縺ッF(闖ッ豌�)=1.8*+C(鞫よー�)+32縺ィ縺�≧髢「菫ゅ′縺ゅk縲�
繧医▲縺ヲ縺薙≧繧�▲縺ヲ險育ョ励�驛ィ蛻�ri*1.8+32縺ィ縺吶l縺ー繧医>縲�
Button(b0)繧呈款縺吶→謨ー蟄励′鞫よー上°繧芽庄豌上↓險育ョ励&繧後k縲�
闖ッ豌上°繧画曹豌上�騾�°繧芽ィ育ョ励☆繧九�
縺薙�驛ィ蛻��萓句、悶′蜃コ繧九°繧ゅ@繧後↑縺��縺ァ荳。譁ケ縺ォ萓句、門�逅�r蜈・繧後※縺翫¥縲�
譁ー縺励¥setTitle縺ァTitle繧偵▽縺代◆縲�
5.髮サ蜊薙�繝ュ繧ー繝ゥ繝�
import java.awt.*;
import java.awt.event.*;
public class calculator extends Frame {
Button b0 = new Button("+");
Button b1 = new Button("-");
Button b2 = new Button("*");
Button b3 = new Button("/");
Button b4 = new Button("%");
Label l0 = new Label("險育ョ礼オ先棡谺�");
Label l1 = new Label("Type two integral numbers");
TextField t0 = new TextField();
TextField t1 = new TextField();
TextField t2 = new TextField();
public calculator() {
setLayout(null);
add(t0); t0.setBounds(90, 70, 100, 25);
add(t1); t1.setBounds(90, 200, 100, 25);
add(t2); t2.setBounds(45, 245, 210, 30);
add(b0); b0.setBounds(75, 100, 60, 30);
add(b1); b1.setBounds(150, 100, 60, 30);
add(b2); b2.setBounds(75, 135, 60, 30);
add(b3); b3.setBounds(150, 135, 60, 30);
add(b4); b4.setBounds(90, 170, 100, 25);
add(l0); l0.setBounds(105, 225, 100, 50);
add(l1); l1.setBounds(50, 40, 200, 30);
b0.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
try {
int i = (new Integer(t0.getText())).intValue();
int j = (new Integer(t1.getText())).intValue();
l0.setText(" 險育ョ礼オ先棡");
t2.setText("" + (i+j) + "");
}catch(NumberFormatException ne) {
l0.setText("縲error");
}
}
});
b1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
try {
int i = (new Integer(t0.getText())).intValue();
int j = (new Integer(t1.getText())).intValue();
l0.setText(" 險育ョ礼オ先棡");
t2.setText("" + (i-j) + "");
}catch(Exception ne) {
l0.setText("縲error");
}
}
});
b2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
try {
int i = (new Integer(t0.getText())).intValue();
int j = (new Integer(t1.getText())).intValue();
l0.setText(" 險育ョ礼オ先棡");
t2.setText("" + i*j + "");
}catch(Exception ne){
l0.setText("縲error");
}
}
});
b3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
try {
int i = (new Integer(t0.getText())).intValue();
int j = (new Integer(t1.getText())).intValue();
l0.setText(" 險育ョ礼オ先棡");
t2.setText("" + i/j + "");
}catch(Exception ne) {
l0.setText("縲error");
}
}
});
b4.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
try {
int i = (new Integer(t0.getText())).intValue();
int j = (new Integer(t1.getText())).intValue();
l0.setText(" 險育ョ礼オ先棡");
t2.setText("" + (i%j) + "");
}catch(Exception ne) {
l0.setText("縲error");
}
}
});
}
public static void main(String[] args) {
Frame win = new calculator();
win.setSize(280, 280);
win.setTitle("calculator");
win.setVisible(true);
win.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
System.exit(0);
}
});
}
}
5.螳溯。檎オ先棡
笘滓焚蟄励r蜈・蜉�
笘�+繝懊ち繝ウ繧呈款縺�
笘�-繝懊ち繝ウ繧呈款縺�
笘�*繝懊ち繝ウ繧呈款縺�
笘�/繝懊ち繝ウ繧呈款縺�
笘�%繝懊ち繝ウ繧呈款縺�
笘溽援譁ケ縺ョ謨ー蟄励r蜈・蜉帙@縺ェ縺�〒繝懊ち繝ウ繧呈款縺�
笘溷濠隗定恭謨ー繧貞�蜉帙@縺ヲ繝懊ち繝ウ繧呈款縺�
5.髮サ蜊薙�繝ュ繧ー繝ゥ繝�縺ョ閠�ッ�
4蜑�シ皮ョ励↓菴吶j貍皮ョ励r蜉�縺医◆邁。譏馴崕蜊薙�繝ュ繧ー繝ゥ繝�縲�
驥上′蠅励∴縺溘□縺代�繝励Ο繧ー繝ゥ繝�縺ェ縺ョ縺ァ1縲�4縺ョ閠�ッ溘〒蜈ィ縺ヲ雉�∴繧句�螳ケ縲�
諢滓Φ
莉雁屓縺九i逕サ蜒上r菴ソ縺」縺ヲ縺ソ縺溘�
菴ソ縺�→閠�ッ溘b縺励d縺吶>縺励√↑縺ォ繧医j隕九d縺吶>縲ゅ↑縺懊>縺セ縺セ縺ァ縺薙�萓ソ蛻ゥ縺包シ溘↓豌嶺サ倥°縺ェ縺九▲縺溘s縺�繧阪≧縲�
縺�縺九i螳溯。檎オ先棡縺ョ驛ィ蛻��逕サ蜒丞刈蟾・縺ッ讌ス縺励¥縺ヲ縺励g縺�′縺ェ縺九▲縺溘�
驕主悉縺ョ閾ェ蛻�↓豌嶺サ倥>縺ヲ谺イ縺励°縺」縺溘ゅ%縺ョ讌ス縺励&縺ォ縲�