java.lang包中不能被继承的类

最新推荐文章于 2024-11-15 17:48:30 发布

原创最新推荐文章于 2024-11-15 17:48:30 发布 · 2.5k 阅读

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#compiler #继承 #class

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本文深入探讨了`java.lang`包中不允许被继承的类，这些类在Java核心库中扮演着关键角色。了解它们的设计原理有助于更好地理解Java语言的内在限制和安全考量。

public final class Byte
public final class Character
public static final class Character.UnicodeBlock
public final class Class<T>
public final class Compiler //编译器
public final class Double
public final class Float
public final class Integer
public final class Long
public final class Math
public final class ProcessBuilder
public final class RuntimePermission //运行权限
public final class Short
public final class StackTraceElement //堆栈跟踪元素
public final class StrictMath //严格数学
public final class String
public final class StringBuffer
public final class StringBuilder
public final class System
public final class Void