質問編集履歴
6
test
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test
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5
test
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test
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@@ -6,7 +6,7 @@
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6
6
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7
7
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```ここに言語を入力
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8
8
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9
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-
String name = "インスタンス名"
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9
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+
String name = "インスタンス名"//ここで標準入力したい。
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10
10
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11
11
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```
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12
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4
test
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test
CHANGED
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@@ -7,6 +7,14 @@
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7
7
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```ここに言語を入力
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8
8
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9
9
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String name = "インスタンス名"
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10
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+
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11
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+
```
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12
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+
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13
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+
こうして、squareのgeArea()にアクセスしようと
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14
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+
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15
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+
```ここに言語を入力
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16
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+
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17
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+
double area = name.getArea();
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10
18
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11
19
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```
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20
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3
必要な部分に削りました。
test
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test
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@@ -47,261 +47,3 @@
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47
47
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}
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48
48
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49
49
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```
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50
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-
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51
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-
以下はクラスです。
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52
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-
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53
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-
```ここに言語を入力
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54
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-
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55
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-
class Shape {
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56
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-
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57
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private String name;
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58
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-
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59
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public Shape(String name) {
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60
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-
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61
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this.name = name;
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62
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63
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-
}
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64
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-
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65
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-
public Shape() {
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66
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-
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67
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name = "no name";
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68
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-
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69
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}
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70
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-
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71
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-
public String getName() {
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72
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-
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73
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-
return name;
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74
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-
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75
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-
}
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76
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-
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77
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-
public String toString() {
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78
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-
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79
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-
return getClass().getName() + " " + name;
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80
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-
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81
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-
}
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82
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-
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83
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-
}
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84
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-
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85
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-
```
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86
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-
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87
|
-
```ここに言語を入力
|
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88
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-
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89
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-
class Circle extends Shape{
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90
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-
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91
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-
double radius;
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92
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-
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93
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-
double area, perimater;
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94
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-
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95
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String name;
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96
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-
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97
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-
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98
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-
|
|
99
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-
Circle(String name ,double radius){
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100
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-
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|
101
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-
super(name);
|
|
102
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-
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103
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-
this.name = name;
|
|
104
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-
|
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105
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-
this.radius = radius;
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|
106
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107
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-
}
|
|
108
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-
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109
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-
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110
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-
|
|
111
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-
double getPerimater(){
|
|
112
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-
|
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113
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-
perimater = 2 * Math.PI * radius;
|
|
114
|
-
|
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115
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-
return perimater;
|
|
116
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-
|
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117
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}
|
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118
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-
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119
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-
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120
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-
|
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121
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-
double getArea(){
|
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122
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-
|
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123
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-
area = Math.PI * Math.pow(radius,2);
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124
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125
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-
return area;
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126
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127
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}
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128
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-
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129
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130
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131
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public String toString() {
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132
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133
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-
return getClass().getName() + " " + name;
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134
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135
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}
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136
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137
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}
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138
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139
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-
```
|
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140
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-
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141
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```ここに言語を入力
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142
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-
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143
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class Rectangle extends Shape{
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144
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-
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145
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double width, height;
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146
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147
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double perimater, area;
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148
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149
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String name;
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150
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151
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152
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153
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Rectangle(String name, double width, double height){
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154
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155
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super(name);
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156
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157
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-
this.name = name;
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158
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159
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this.width = width;
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160
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161
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this.height = height;
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162
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163
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}
|
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164
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165
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166
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-
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|
167
|
-
double getPerimater(){
|
|
168
|
-
|
|
169
|
-
perimater = (width+height) * 2;
|
|
170
|
-
|
|
171
|
-
return perimater;
|
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172
|
-
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173
|
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}
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174
|
-
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175
|
-
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176
|
-
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177
|
-
double getArea(){
|
|
178
|
-
|
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179
|
-
area = width * height;
|
|
180
|
-
|
|
181
|
-
return area;
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|
182
|
-
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183
|
-
}
|
|
184
|
-
|
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185
|
-
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186
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-
|
|
187
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-
public String toString() {
|
|
188
|
-
|
|
189
|
-
return getClass().getName() + " " + name;
|
|
190
|
-
|
|
191
|
-
}
|
|
192
|
-
|
|
193
|
-
}
|
|
194
|
-
|
|
195
|
-
```
|
|
196
|
-
|
|
197
|
-
```ここに言語を入力
|
|
198
|
-
|
|
199
|
-
class Square extends Rectangle{
|
|
200
|
-
|
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201
|
-
double side;
|
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202
|
-
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|
203
|
-
double perimater, area;
|
|
204
|
-
|
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205
|
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String name;
|
|
206
|
-
|
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207
|
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|
208
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|
209
|
-
Square(String name, double side){
|
|
210
|
-
|
|
211
|
-
super(name,side,side);
|
|
212
|
-
|
|
213
|
-
this.name = name;
|
|
214
|
-
|
|
215
|
-
this.side = side;
|
|
216
|
-
|
|
217
|
-
}
|
|
218
|
-
|
|
219
|
-
|
|
220
|
-
|
|
221
|
-
public String toString() {
|
|
222
|
-
|
|
223
|
-
return getClass().getName() + " " + name;
|
|
224
|
-
|
|
225
|
-
}
|
|
226
|
-
|
|
227
|
-
}
|
|
228
|
-
|
|
229
|
-
```
|
|
230
|
-
|
|
231
|
-
```ここに言語を入力
|
|
232
|
-
|
|
233
|
-
class Rhombus extends Square{
|
|
234
|
-
|
|
235
|
-
double side, diagonal;
|
|
236
|
-
|
|
237
|
-
double perimater, area;
|
|
238
|
-
|
|
239
|
-
String name;
|
|
240
|
-
|
|
241
|
-
|
|
242
|
-
|
|
243
|
-
Rhombus(String name, double side, double diagonal){
|
|
244
|
-
|
|
245
|
-
super(name,side);
|
|
246
|
-
|
|
247
|
-
this.name = name;
|
|
248
|
-
|
|
249
|
-
this.side = side;
|
|
250
|
-
|
|
251
|
-
this.diagonal = diagonal;
|
|
252
|
-
|
|
253
|
-
}
|
|
254
|
-
|
|
255
|
-
|
|
256
|
-
|
|
257
|
-
public String toString() {
|
|
258
|
-
|
|
259
|
-
return getClass().getName() + " " + name;
|
|
260
|
-
|
|
261
|
-
}
|
|
262
|
-
|
|
263
|
-
}
|
|
264
|
-
|
|
265
|
-
|
|
266
|
-
|
|
267
|
-
```
|
|
268
|
-
|
|
269
|
-
```ここに言語を入力
|
|
270
|
-
|
|
271
|
-
class Parallelogram extends Rectangle{
|
|
272
|
-
|
|
273
|
-
double width, height, diagonal;
|
|
274
|
-
|
|
275
|
-
double perimater, area;
|
|
276
|
-
|
|
277
|
-
String name;
|
|
278
|
-
|
|
279
|
-
|
|
280
|
-
|
|
281
|
-
Parallelogram(String name, double width, double height, double diagonal){
|
|
282
|
-
|
|
283
|
-
super(name,width,height);
|
|
284
|
-
|
|
285
|
-
this.name = name;
|
|
286
|
-
|
|
287
|
-
this.width = width;
|
|
288
|
-
|
|
289
|
-
this.height = height;
|
|
290
|
-
|
|
291
|
-
this.diagonal = diagonal;
|
|
292
|
-
|
|
293
|
-
}
|
|
294
|
-
|
|
295
|
-
|
|
296
|
-
|
|
297
|
-
public String toString() {
|
|
298
|
-
|
|
299
|
-
return getClass().getName() + " " + name;
|
|
300
|
-
|
|
301
|
-
}
|
|
302
|
-
|
|
303
|
-
}
|
|
304
|
-
|
|
305
|
-
```
|
|
306
|
-
|
|
307
|
-
長くてすみません。
|
2
コード表示の修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -82,7 +82,9 @@
|
|
|
82
82
|
|
|
83
83
|
}
|
|
84
84
|
|
|
85
|
-
|
|
85
|
+
```
|
|
86
|
+
|
|
87
|
+
```ここに言語を入力
|
|
86
88
|
|
|
87
89
|
class Circle extends Shape{
|
|
88
90
|
|
|
@@ -134,7 +136,9 @@
|
|
|
134
136
|
|
|
135
137
|
}
|
|
136
138
|
|
|
137
|
-
|
|
139
|
+
```
|
|
140
|
+
|
|
141
|
+
```ここに言語を入力
|
|
138
142
|
|
|
139
143
|
class Rectangle extends Shape{
|
|
140
144
|
|
|
@@ -188,7 +192,9 @@
|
|
|
188
192
|
|
|
189
193
|
}
|
|
190
194
|
|
|
191
|
-
|
|
195
|
+
```
|
|
196
|
+
|
|
197
|
+
```ここに言語を入力
|
|
192
198
|
|
|
193
199
|
class Square extends Rectangle{
|
|
194
200
|
|
|
@@ -220,7 +226,9 @@
|
|
|
220
226
|
|
|
221
227
|
}
|
|
222
228
|
|
|
223
|
-
|
|
229
|
+
```
|
|
230
|
+
|
|
231
|
+
```ここに言語を入力
|
|
224
232
|
|
|
225
233
|
class Rhombus extends Square{
|
|
226
234
|
|
|
@@ -256,6 +264,10 @@
|
|
|
256
264
|
|
|
257
265
|
|
|
258
266
|
|
|
267
|
+
```
|
|
268
|
+
|
|
269
|
+
```ここに言語を入力
|
|
270
|
+
|
|
259
271
|
class Parallelogram extends Rectangle{
|
|
260
272
|
|
|
261
273
|
double width, height, diagonal;
|
1
タイトル変更
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
任意のクラスのインスタンス名
|
|
1
|
+
任意のクラスのインスタンス名を標準入力したい。
|
test
CHANGED
|
File without changes
|