org.aoju.bus.core.consts

Class System

java.lang.Object

org.aoju.bus.core.consts.System

public class System
extends Object

系统常量

Since:

JDK 1.8+

Version:

5.0.9

Author:

Kimi Liu

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASS_PATH 类路径
static String	CLASS_VERSION Java 类格式版本号
static String	COMPILER 要使用的 JIT 编译器的名称
static String	ENDORSED_DIRS
static String	EXT_DIRS 一个或多个扩展目录的路径
static String	FILE_SEPARATOR 文件分隔符 UNIX /
static String	HOME Java 安装目录
static String	IO_TMPDIR 默认的临时文件路径
static String	LIBRARY_PATH 加载库时搜索的路径列表
static String	LINE_SEPARATOR 行分隔符 Unix /n
static String	OS_ARCH 操作系统的架构
static String	OS_NAME 操作系统的名称
static String	OS_VERSION 操作系统的版本
static String	PATH_SEPARATOR 路径分隔符 Unix :
static String	RUNTIME_NAME 运行环境名称
static String	RUNTIME_VERSION 运行环境版本
static String	SPECIFICATION_NAME Java 运行时环境规范名称
static String	SPECIFICATION_VENDOR Java 运行时环境规范供应商
static String	SPECIFICATION_VERSION Java 运行时环境规范版本
static String	SUN_CLASS_PATH
static String	SUN_DATA_MODEL
static String	USER_COUNTRY 用户的当前地区国家
static String	USER_DIR 用户的当前工作目录
static String	USER_HOME 用户的主目录
static String	USER_LANGUAGE 用户的当前语言
static String	USER_NAME 用户的账户名称
static String	USER_REGION 用户的当前区域
static String	VENDOR Java 运行时环境供应商
static String	VENDOR_URL Java 供应商的 URL
static String	VERSION Java 运行时环境版本
static String	VM_INFO Java 虚拟机实现信息
static String	VM_NAME Java 虚拟机实现名称
static String	VM_SPECIFICATION_NAME Java 虚拟机规范名称
static String	VM_SPECIFICATION_VENDOR Java 虚拟机规范供应商
static String	VM_SPECIFICATION_VERSION Java 虚拟机规范版本
static String	VM_VENDOR Java 虚拟机实现供应商
static String	VM_VERSION Java 虚拟机实现版本

Constructor Summary

Constructors

Constructor and Description
System()

Method Summary

Modifier and Type	Method and Description
static String	getProperty(String key) 获取指定配置信息

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VERSION

public static final String VERSION

Java 运行时环境版本

See Also:

Constant Field Values

VENDOR

public static final String VENDOR

Java 运行时环境供应商

See Also:

Constant Field Values

VENDOR_URL

public static final String VENDOR_URL

Java 供应商的 URL

See Also:

Constant Field Values

HOME

public static final String HOME

Java 安装目录

See Also:

Constant Field Values

VM_SPECIFICATION_VERSION

public static final String VM_SPECIFICATION_VERSION

Java 虚拟机规范版本

See Also:

Constant Field Values

VM_SPECIFICATION_VENDOR

public static final String VM_SPECIFICATION_VENDOR

Java 虚拟机规范供应商

See Also:

Constant Field Values

VM_SPECIFICATION_NAME

public static final String VM_SPECIFICATION_NAME

Java 虚拟机规范名称

See Also:

Constant Field Values

VM_VERSION

public static final String VM_VERSION

Java 虚拟机实现版本

See Also:

Constant Field Values

VM_VENDOR

public static final String VM_VENDOR

Java 虚拟机实现供应商

See Also:

Constant Field Values

VM_NAME

public static final String VM_NAME

Java 虚拟机实现名称

See Also:

Constant Field Values

VM_INFO

public static final String VM_INFO

Java 虚拟机实现信息

See Also:

Constant Field Values

SPECIFICATION_VERSION

public static final String SPECIFICATION_VERSION

Java 运行时环境规范版本

See Also:

Constant Field Values

SPECIFICATION_VENDOR

public static final String SPECIFICATION_VENDOR

Java 运行时环境规范供应商

See Also:

Constant Field Values

SPECIFICATION_NAME

public static final String SPECIFICATION_NAME

Java 运行时环境规范名称

See Also:

Constant Field Values

CLASS_VERSION

public static final String CLASS_VERSION

Java 类格式版本号

See Also:

Constant Field Values

CLASS_PATH

public static final String CLASS_PATH

类路径

See Also:

Constant Field Values

LIBRARY_PATH

public static final String LIBRARY_PATH

加载库时搜索的路径列表

See Also:

Constant Field Values

IO_TMPDIR

public static final String IO_TMPDIR

默认的临时文件路径

See Also:

Constant Field Values

COMPILER

public static final String COMPILER

要使用的 JIT 编译器的名称

See Also:

Constant Field Values

EXT_DIRS

public static final String EXT_DIRS

一个或多个扩展目录的路径

See Also:

Constant Field Values

OS_NAME

public static final String OS_NAME

操作系统的名称

See Also:

Constant Field Values

OS_ARCH

public static final String OS_ARCH

操作系统的架构

See Also:

Constant Field Values

OS_VERSION

public static final String OS_VERSION

操作系统的版本

See Also:

Constant Field Values

FILE_SEPARATOR

public static final String FILE_SEPARATOR

文件分隔符 UNIX /

See Also:

Constant Field Values

PATH_SEPARATOR

public static final String PATH_SEPARATOR

路径分隔符 Unix :

See Also:

Constant Field Values

LINE_SEPARATOR

public static final String LINE_SEPARATOR

行分隔符 Unix /n

See Also:

Constant Field Values

USER_NAME

public static final String USER_NAME

用户的账户名称

See Also:

Constant Field Values

USER_HOME

public static final String USER_HOME

用户的主目录

See Also:

Constant Field Values

USER_DIR

public static final String USER_DIR

用户的当前工作目录

See Also:

Constant Field Values

USER_LANGUAGE

public static final String USER_LANGUAGE

用户的当前语言

See Also:

Constant Field Values

USER_COUNTRY

public static final String USER_COUNTRY

用户的当前地区国家

See Also:

Constant Field Values

USER_REGION

public static final String USER_REGION

用户的当前区域

See Also:

Constant Field Values

RUNTIME_NAME

public static final String RUNTIME_NAME

运行环境名称

See Also:

Constant Field Values

RUNTIME_VERSION

public static final String RUNTIME_VERSION

运行环境版本

See Also:

Constant Field Values

ENDORSED_DIRS

public static final String ENDORSED_DIRS

See Also:

Constant Field Values

SUN_CLASS_PATH

public static final String SUN_CLASS_PATH

See Also:

Constant Field Values

SUN_DATA_MODEL

public static final String SUN_DATA_MODEL

See Also:

Constant Field Values

Constructor Detail

System

public System()

Method Detail

getProperty

public static String getProperty(String key)

获取指定配置信息

Parameters:

key - key

Returns:

结果