質問編集履歴
2
質問内容の修正
title
CHANGED
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File without changes
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body
CHANGED
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@@ -328,12 +328,13 @@
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328
328
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}
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329
329
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/*それぞれのgetterとsetterを生成してあります。*/
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330
330
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331
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-
public Item(String id, String name, int price, int quantity, int subtotal) {
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331
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+
public Item(String id, String name, int price, int quantity, int subtotal, int pos) {
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332
332
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this.id = id;
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333
333
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this.name = name;
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334
334
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this.price = price;
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335
335
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this.quantity = quantity;
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336
336
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this.subtotal = subtotal;
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337
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+
this.pos = pos;
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337
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}
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338
339
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}
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339
340
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```
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1
質問内容の修正
title
CHANGED
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File without changes
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body
CHANGED
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@@ -286,4 +286,54 @@
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286
286
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287
287
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</form:form>
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288
288
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289
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+
```
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290
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+
Item.java
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291
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+
```java
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292
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+
public class Item {
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293
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+
private String id;
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294
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+
private String name;
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295
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+
private int price;
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296
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+
private int quantity;
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297
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+
private int subtotal;
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298
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+
private int pos;
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299
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+
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300
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+
@Override
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301
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+
public int hashCode() {
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302
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+
final int prime = 31;
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303
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+
int result = 1;
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304
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+
result = prime * result + ((id == null) ? 0 : id.hashCode());
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305
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+
return result;
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306
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+
}
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307
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+
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308
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+
@Override
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|
309
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+
public boolean equals(Object obj) {
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310
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+
if (this == obj) {
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311
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+
return true;
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312
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+
}
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313
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+
if (obj == null) {
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314
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+
return false;
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315
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+
}
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316
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+
if (!(obj instanceof Item)) {
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317
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+
return false;
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318
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+
}
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319
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+
Item other = (Item) obj;
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|
320
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+
if (id == null) {
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321
|
+
if (other.id != null) {
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322
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+
return false;
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323
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+
}
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|
324
|
+
} else if (!id.equals(other.id)) {
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325
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+
return false;
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|
326
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+
}
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327
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+
return true;
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328
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+
}
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|
329
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+
/*それぞれのgetterとsetterを生成してあります。*/
|
|
330
|
+
|
|
331
|
+
public Item(String id, String name, int price, int quantity, int subtotal) {
|
|
332
|
+
this.id = id;
|
|
333
|
+
this.name = name;
|
|
334
|
+
this.price = price;
|
|
335
|
+
this.quantity = quantity;
|
|
336
|
+
this.subtotal = subtotal;
|
|
337
|
+
}
|
|
338
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+
}
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289
339
|
```
|