回答編集履歴
1
追記
answer
CHANGED
|
@@ -39,4 +39,51 @@
|
|
|
39
39
|
|
|
40
40
|
return "sample";
|
|
41
41
|
}
|
|
42
|
+
```
|
|
43
|
+
|
|
44
|
+
**追記**
|
|
45
|
+
|
|
46
|
+
```
|
|
47
|
+
//class listDTO {
|
|
48
|
+
//クラス名は大文字で始める
|
|
49
|
+
class ListDTO {
|
|
50
|
+
//public SampleItem(String id,String name) {
|
|
51
|
+
//コンストラクタはクラス名と同じ
|
|
52
|
+
public ListDTO(String id,String name) {
|
|
53
|
+
this.id = id;
|
|
54
|
+
this.name = name;
|
|
55
|
+
}
|
|
56
|
+
public String getId() {
|
|
57
|
+
return id;
|
|
58
|
+
}
|
|
59
|
+
public String getName() {
|
|
60
|
+
return name;
|
|
61
|
+
}
|
|
62
|
+
private String id;
|
|
63
|
+
private String name;
|
|
64
|
+
}
|
|
65
|
+
```
|
|
66
|
+
|
|
67
|
+
Listの初期化
|
|
68
|
+
|
|
69
|
+
```
|
|
70
|
+
List<ListDTO> associationList = new ArrayList<>() {
|
|
71
|
+
{
|
|
72
|
+
add(new ListDTO("1", "関東"));
|
|
73
|
+
add(new ListDTO("2", "関西"));
|
|
74
|
+
add(new ListDTO("3", "九州"));
|
|
75
|
+
add(new ListDTO("4", "四国"));
|
|
76
|
+
}
|
|
77
|
+
};
|
|
78
|
+
```
|
|
79
|
+
|
|
80
|
+
Java9以上なら下記のように書けます
|
|
81
|
+
|
|
82
|
+
```
|
|
83
|
+
List<ListDTO> lists = List.of(
|
|
84
|
+
new ListDTO("1", "関東"),
|
|
85
|
+
new ListDTO("2", "関西"),
|
|
86
|
+
new ListDTO("3", "九州"),
|
|
87
|
+
new ListDTO("4", "四国")
|
|
88
|
+
);
|
|
42
89
|
```
|