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Wrapper类 八大包装类如下: Boolean -> boolean Character -> char Byte -> byte Short -> short Integer -> int Long -> long Float -> float Double -> double PS: jdk 阅读全文
posted @ 2025-01-04 01:10
Luna-Evelyn
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枚举类 一、手动实现 class Enum{ public static final MyClass ENUM1 = new MyClass(1); public static final MyClass ENUM2 = new MyClass(2); ..... } 此处的final + stat 阅读全文
posted @ 2025-01-04 00:07
Luna-Evelyn
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