final关键字使用技巧

Java常量完全指南：从基础定义到高级应用的最佳实践

final double PI = 3.14159; final int MAX_RETRY_COUNT = 3; final double PI = 3.14159; final int MAX_ITERATIONS = 1000; public class Circle { private final double radius; public Circle(double radius) { this.radius = radius; } } public enum OrderStatus { PE...