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Java解説 20250424

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代入

演算子  記述例 説明 
= a = b aにbを代入する
+= a += b aにbを加えた値を代入する
-= a -= b aからbを引いた値を代入する

関係演算子

演算子  記述例 説明 
== a == b aとbの値が等しければtrue、異なればfalse
!= a != b aとbの値が異なればtrue、等しけれればfalse
&& a && b aとbの両方がtrueのときtrue、異なればfalse
|| a || b aとbいずれかがtrueならtrue、異なればfalse

オラクル認定資格教科書 Javaプログラマ Bronze SE(試験番号1Z0-818)

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