Java lang包简介说明

Java lang包功能

java.lang包称之为"Java语言包"
java.lang包是java语言的基础包核心包
 它拥有很多基础类，如:
  Object类、Class类、String类、基本类型的包装类、
   基本的Math类等

Java lang包引入方法

使用import 关键字即可引入Java的lang包的相关信息

Java lang包下常见的包如下所示:

Java.lang Boolean
Java.lang Byte
Java.lang Character
Java.lang Character.SubSet
Java.lang Class
Java.lang ClassLoader
Java.lang Compiler
Java.lang Double
Java.lang Enum
Java.lang Float
Java.lang InheritableThreadLocal
Java.lang Integer
Java.lang Long
Java.lang Object
Java.lang Package
Java.lang Process
Java.lang ProcessBuilder
Java.lang Runtime
Java.lang RuntimePermission
Java.lang SecurityManager
Java.lang Short
Java.lang StackTraceElement
Java.lang StrictMath
Java.lang StringBuffer
Java.lang StringBuilder
Java.lang System
Java.lang ThreadGroup
Java.lang ThreadLocal
Java.lang Throwable
Java.lang Void
Java.lang Interfaces
Java.lang Error
Java.lang Exceptions