此套件為提供利用 Java 程式語言進行程序設計的基礎類別。
每支java程式,都會自動Import java.lang.*;
介面目錄
- Appendable
- CharSequence
- Cloneable
- Comparable
- Iterable
- Readable
- Runnable
- Thread.UncaughtExceptionHandler
類別目錄
- Boolean
- Byte
- Character
- Character.Subset
- Character.UnicodeBlock
- Class
- ClassLoader
- Compiler
- Double
- Enum
- Float
- InheritableThreadLocal
- Integer
- Long
- Math
- Number
- Object
- Package
- Process
- ProcessBuilder
- Runtime
- RuntimePermission
- SecurityManager
- Short
- StackTraceElement
- StrictMath
- String
- StringBuffer
- StringBuilder
- System
- Thread
- ThreadGroup
- ThreadLocal
- Throwable Void
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