回答編集履歴
1
修正
test
CHANGED
@@ -12,7 +12,9 @@
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```java
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-
Calendar anotherCal = (Calendar)today.clone()
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+
Calendar anotherCal = (Calendar)today.clone();
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+
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+
anotherCal.add(Calendar.DATE, 7);
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```
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