質問編集履歴
2
出力文でした...
test
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File without changes
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test
CHANGED
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@@ -8,7 +8,7 @@
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8
8
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9
9
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cash.put("startX",23.5);
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10
10
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11
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-
cash.get("startX")
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11
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+
System.out.print(cash.get("startX"));//null
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12
12
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13
13
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```
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14
14
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1
getに引数を追加
test
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File without changes
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test
CHANGED
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@@ -8,7 +8,7 @@
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8
8
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9
9
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cash.put("startX",23.5);
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10
10
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11
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-
cash.get() //NULLになる
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11
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+
cash.get("startX") //NULLになる
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12
12
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13
13
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```
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14
14
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