Timeline: 12–18 months (assuming you already know Go basics) 📅 MONTH 1–2: Foundation Hardening ├── Go Internals Deep Dive │ ├── Goroutine scheduler (GMP model) │ ├── Memory model (escape analysis, GC ...
Java 基本数据类型的包装类型的大部分都用到了缓存机制来提升性能。 Byte, Short, Integer, Long 这 4 种包装类默认创建了数值 [-128,127] 的相应类型的缓存数据, Character 创建了数值在 [0,127] 范围的缓存数据, Boolean 直接返回 TRUE or FALSE。
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