728x90
반응형
Swing의 기능 프레임, 버튼, 라벨 등을 이용해 성적관리 프로그램을 만들어 보았습니다.
(Real(Main)클래스)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 | package School; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.Scanner; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextArea; import javax.swing.JTextField; public class Real extends JFrame implements ActionListener { static Scanner sc = new Scanner(System.in); private ArrayList<Master> AL = new ArrayList<Master>(); Master mas; JButton btn1 = new JButton("입력"); JButton btn2 = new JButton("출력"); JButton btn3 = new JButton("검색"); JButton btn4 = new JButton("삭제"); JButton btn5 = new JButton("수정"); JButton btn6 = new JButton("종료"); JTextField tf = new JTextField(10); JTextField tf1 = new JTextField(10); JTextField tf2 = new JTextField(10); JTextField tf3 = new JTextField(10); JTextField tf4 = new JTextField(10); JTextField tf5 = new JTextField(10); JTextField tf6 = new JTextField(10); JTextField tf7 = new JTextField(10); JPanel p1=new JPanel(); JPanel p2=new JPanel(); JPanel p3=new JPanel(); JTextArea ta = new JTextArea(15, 15); JLabel jl = new JLabel("이름"); JLabel jl1 = new JLabel("국어"); JLabel jl2 = new JLabel("영어"); JLabel jl3 = new JLabel("수학"); JLabel jl4 = new JLabel("이름수정"); JLabel jl5 = new JLabel("국어수정"); JLabel jl6 = new JLabel("영어수정"); JLabel jl7 = new JLabel("수학수정"); FlowLayout flow = new FlowLayout(); public Real() { super("성적처리"); //Label과 TextField를 frame에 넣어줍니다 p1.add(jl); p1.add(tf); p1.add(jl1); p1.add(tf1); p1.add(jl2); p1.add(tf2); p1.add(jl3); p1.add(tf3); p1.add(jl4); p1.add(tf4); p1.add(jl5); p1.add(tf5); p1.add(jl6); p1.add(tf6); p1.add(jl7); p1.add(tf7); //버튼을 생성합니다. p2.add(btn1); p2.add(btn2); p2.add(btn3); p2.add(btn4); p2.add(btn5); p2.add(btn6); // frame에 textArea을생성합니다 add(ta); //panel p1, p2를 각각 북쪽 남쪽으로 붙여줍니다 add(p1,"North"); add(p2,"South"); //창의 크기를 1800, 800으로 정합니다 this.setSize(1800, 800); //액션리스너를 통해 버튼의 기능을 사용할 수 있게 합니다. btn1.addActionListener(this); btn2.addActionListener(this); btn3.addActionListener(this); btn4.addActionListener(this); btn5.addActionListener(this); btn6.addActionListener(this); //창의 X표시로 종료할수 있게 합니다. addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent e){ System.exit(0); } } ); setVisible(true); } public static void main(String[] args) { new Real(); } //각 버튼의 기능들을 넣어줍니다. @Override public void actionPerformed(ActionEvent e) { String str=e.getActionCommand(); //입력 부분입니다 if(str.equals("입력")){ ta.setText(""); Master mas = new Master(); if(tf.getText().equals("")) { ta.append("이름값을 넣어주세요!\n"); } if(tf1.getText().equals("")) { ta.append("국어점수를 넣어주세요!\n"); } if(tf2.getText().equals("")) { ta.append("영어점수를 넣어주세요!\n"); } if(tf3.getText().equals("")) { ta.append("수학점수를 넣어주세요!\n"); } else { mas.setName(tf.getText()); mas.setKor(Integer.parseInt(tf1.getText())); mas.setEng(Integer.parseInt(tf2.getText())); mas.setMat(Integer.parseInt(tf3.getText())); mas.getTotal(); mas.getAvg(); AL.add(mas); tf.setText(""); tf1.setText(""); tf2.setText(""); tf3.setText(""); ta.setText("성공적으로 입력되었습니다!\n"); } } //출력 부분입니다. else if(str.equals("출력")){ ta.setText(""); if(AL.size()<1) { ta.setText("정보가 없습니다!\n"); } else { Descend des = new Descend(); Collections.sort(AL, des); for(Master mas : AL) { ta.append(mas.toString()+"\n"); } } } else if(str.equals("검색")) { ta.setText(""); int count = 0; int i; if(AL.size() < 1) { ta.setText("정보가 없습니다!\n"); } else if(!tf.getText().equals("")) { count = 0; for(i=0; i<AL.size(); i++) { Master ms = AL.get(i); if(ms.getName().equals(tf.getText())) { ta.append(AL.get(i).toString()+"\n"); count ++; tf.setText(""); } } } else if(!tf1.getText().equals("")) { count = 0; for(i=0; i<AL.size(); i++) { Master ms = AL.get(i); if(ms.getKor()==Integer.parseInt(tf1.getText())) { ta.append(AL.get(i).toString()+"\n"); count ++; tf1.setText(""); } } } else if(!tf2.getText().equals("")) { count = 0; for(i=0; i<AL.size(); i++) { Master ms = AL.get(i); if(ms.getEng()==Integer.parseInt(tf2.getText())) { ta.append(AL.get(i).toString()+"\n"); count ++; tf2.setText(""); } } } else if(!tf3.getText().equals("")) { count = 0; for(i=0; i<AL.size(); i++) { Master ms = AL.get(i); if(ms.getMat()==Integer.parseInt(tf3.getText())) { ta.append(AL.get(i).toString()+"\n"); count ++; tf3.setText(""); } } } if(count == 0) { ta.setText("일치하는 정보가 없습니다!\n"); } } else if(str.equals("삭제")) { int count = 0; if(AL.size() < 1) { ta.setText("정보가 없습니다!\n"); } else { for(Master ms : AL) { if(ms.getName().equals(tf.getText())) { AL.remove(ms); ta.setText("성공적으로 삭제되었습니다!"); count++; break; } } if(count == 0) { ta.setText("일치하는 정보가 없습니다!\n"); } } } //수정 부분입니다. else if(str.equals("수정")) { int count = 0; if(AL.size() < 1) { ta.setText("정보가 없습니다!\n"); } else { ta.setText(""); for(Master ms : AL) { if(ms.getName().equals(tf.getText())) { ta.setText(""); if(!tf4.getText().equals("")){ ms.setName(tf4.getText()); ta.setText("성공적으로 수정되었습니다!"); tf4.setText(""); count++; } else if(!tf5.getText().equals("")) { ms.setKor(Integer.parseInt(tf5.getText())); ms.getAvg(); ms.getTotal(); ta.setText("성공적으로 수정되었습니다!"); tf5.setText(""); count++; } else if(!tf6.getText().equals("")) { ms.setEng(Integer.parseInt(tf6.getText())); ms.getAvg(); ms.getTotal(); ta.setText("성공적으로 수정되었습니다!"); tf6.setText(""); count++; } else if(!tf7.getText().equals("")) { ms.setMat(Integer.parseInt(tf7.getText())); ms.getAvg(); ms.getTotal(); ta.setText("성공적으로 수정되었습니다!"); tf7.setText(""); count++; } else ta.setText("수정할 내용이 없습니다!\n"); count++; } } if(count == 0) { ta.setText("일치하는 정보가 없습니다!\n"); } } } //종료 부분입니다. else if(str.equals("종료")) { System.exit(0); } } } //정렬해주는 클래스입니다 class Descend implements Comparator<Master> { @Override public int compare(Master o1, Master o2) { return o2.compareTo(o1); } } | cs |
(Master(data)클래스)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | package School; //import java.util.Comparator; public class Master implements Comparable<Master> { private Subject kor; private Subject eng; private Subject mat; private int total; private float avg; private String name; public Master(){ //생성자 초기화 name=new String(); kor = new Subject(); eng = new Subject(); mat = new Subject(); name = new String(); total = 0; avg = 0; } public int getKor() { return this.kor.getSco(); } public void setKor(int kor) { this.kor.setSco(kor); } public int getEng() { return this.eng.getSco(); } public void setEng(int eng) { this.eng.setSco(eng); } public int getMat() { return this.mat.getSco(); } public void setMat(int mat) { this.mat.setSco(mat); } public int getTotal() { total = getEng()+getKor()+getMat(); return total; } public float getAvg() { return this.avg = total /3.f; } public String getName() { return this.name; } public void setName(String name) { this.name = name; } @Override public String toString() { return ("이름 : "+" "+ getName()+" "+ "국어 : " +" "+getKor()+" "+"영어 : "+" "+getEng()+" "+"수학 : "+" "+getMat()+" " +"총점 : " +" "+getTotal()+" " +"평균 : "+" "+getAvg()); } @Override public int compareTo(Master o1) { if(this.getAvg()>o1.getAvg()) { return 1; } else if(getAvg()==o1.getAvg()) { return 0; } else{ return -1; } } } | cs |
(Name, Subject클래스)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | package School; public class Name { //이름 을 받아오는 클래스 private String name; Name(){ } Name(String name) { this.name = name; } public String getName() { return this.name; } public void setName(String name) { this.name = name; } } | cs |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | package School; public class Subject { //과목의 점수를 받아오는 클래스 private int sco; Subject(){ } Subject(int sc){ this.sco = sc; } public int getSco() { return this.sco; } public void setSco(int sco) { this.sco = sco; } } | cs |
(실행 결과)
반응형