java.versionJavaRuntime Environment version
java.vendorJavaRuntime Environment vendor
java.vendor.urlJavavendor URL
java.homeJavainstallation directory
java.vm.specification.versionJavaVirtual Machine specification version
java.vm.specification.vendorJavaVirtual Machine specification vendor
java.vm.specification.nameJavaVirtual Machine specification name
java.vm.versionJavaVirtual Machine implementation version
java.vm.vendorJavaVirtual Machine implementation vendor
java.vm.nameJavaVirtual Machine implementation name
java.specification.versionJavaRuntime Environment specification version
java.specification.vendorJavaRuntime Environment specification vendor
java.specification.nameJavaRuntime Environment specification name
java.class.versionJavaclass format version number
java.class.pathJavaclass path
java.library.pathList of paths to search when loading libraries
java.io.tmpdirDefault temp file path
java.compilerName of JIT compiler to use
java.ext.dirsPath of extension directory or directories
os.nameOperating system name
os.archOperating system architecture
os.versionOperating system version
file.separatorFile separator ("/" on UNIX) path.separator Path separator (":" on UNIX)
line.separatorLine separator ("\n" on UNIX)
user.nameUser's account name
user.homeUser's home directory
user.dirUser's current working directory
中文对照:
java.version Java 运行时环境版本
java.vendor Java 运行时环境供应商
java.vendor.url Java 供应商的 URL
java.home Java 安装目录
java.vm.specification.version Java 虚拟机规范版本
java.vm.specification.vendor Java 虚拟机规范供应商
java.vm.specification.name Java 虚拟机规范名称
java.vm.version Java 虚拟机实现版本
java.vm.vendor Java 虚拟机实现供应商
java.vm.name Java 虚拟机实现名称
java.specification.version Java 运行时环境规范版本
java.specification.vendor Java 运行时环境规范供应商
java.specification.name Java 运行时环境规范名称
java.class.version Java 类格式版本号
java.class.path Java 类路径
java.library.path 加载库时搜索的路径列表
java.io.tmpdir 默认的临时文件路径
java.compiler 要使用的 JIT 编译器的名称
java.ext.dirs 一个或多个扩展目录的路径
os.name 操作系统的名称
os.arch 操作系统的架构
os.version 操作系统的版本
file.separator 文件分隔符(在 UNIX 系统中是“/”)
path.separator 路径分隔符(在 UNIX 系统中是“:”)
line.separator 行分隔符(在 UNIX 系统中是“/n”)
user.name 用户的账户名称
user.home 用户的主目录
user.dir 用户的当前工作目录
<wbr></wbr>
代码:
public static void main(String[] args) {
<wbr><wbr>System.out.println("java.version:" + System.getProperty("java.version"));<br><wbr><wbr>System.out.println("java.vendor:" + System.getProperty("java.vendor"));<br><wbr><wbr>System.out.println("java.vendor.url:" + System.getProperty("java.vendor.url"));<br><wbr><wbr>System.out.println("java.home:" + System.getProperty("java.home"));<br><wbr><wbr>System.out.println("java.vm.specification.version:" + System.getProperty("java.vm.specification.version"));<br><wbr><wbr>System.out.println("java.vm.specification.vendor:" + System.getProperty("java.vm.specification.vendor"));<br><wbr><wbr>System.out.println("java.vm.specification.name:" + System.getProperty("java.vm.specification.name"));<br><wbr><wbr>System.out.println("java.vm.version:" + System.getProperty("java.vm.version"));<br><wbr><wbr>System.out.println("java.vm.vendor:" + System.getProperty("java.vm.vendor"));<br><wbr><wbr>System.out.println("java.vm.name:" + System.getProperty("java.vm.name"));<br><wbr><wbr>System.out.println("java.specification.version:" + System.getProperty("java.specification.version"));<br><wbr><wbr>System.out.println("java.specification.vendor:" + System.getProperty("java.specification.vendor"));<br><wbr><wbr>System.out.println("java.specification.name:" + System.getProperty("java.specification.name"));<br><wbr><wbr>System.out.println("java.class.version:" + System.getProperty("java.class.version"));<br><wbr><wbr>System.out.println("java.class.path:" + System.getProperty("java.class.path"));<br><wbr><wbr>System.out.println("java.library.path:" + System.getProperty("java.library.path"));<br><wbr><wbr>System.out.println("java.io.tmpdir:" + System.getProperty("java.io.tmpdir"));<br><wbr><wbr>System.out.println("java.compiler:" + System.getProperty("java.compiler"));<br><wbr><wbr>System.out.println("java.ext.dirs:" + System.getProperty("java.ext.dirs"));<br><wbr><wbr>System.out.println("os.name:" + System.getProperty("os.name"));<br><wbr><wbr>System.out.println("os.arch:" + System.getProperty("os.arch"));<br><wbr><wbr>System.out.println("os.version:" + System.getProperty("os.version"));<br><wbr><wbr>System.out.println("file.separator:" + System.getProperty("file.separator"));<br><wbr><wbr>System.out.println("line.separator:" + System.getProperty("line.separator"));<br><wbr><wbr>System.out.println("user.name:" + System.getProperty("user.name"));<br><wbr><wbr>System.out.println("user.home:" + System.getProperty("user.home"));<br><wbr><wbr>System.out.println("user.dir:" + System.getProperty("user.dir"));<br> }</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
运行结果:
java.version:1.6.0_02
java.vendor:Sun Microsystems Inc.
java.vendor.url:http://java.sun.com/
java.home:D:\Program Files\Java\jdk1.6.0_02\jre
java.vm.specification.version:1.0
java.vm.specification.vendor:Sun Microsystems Inc.
java.vm.specification.name:Java Virtual Machine Specification
java.vm.version:1.6.0_02-b06
java.vm.vendor:Sun Microsystems Inc.
java.vm.name:Java HotSpot(TM) Client VM
java.specification.version:1.6
java.specification.vendor:Sun Microsystems Inc.
java.specification.name:Java Platform API Specification
java.class.version:50.0
java.class.path:E:\workspace\test\WebRoot\WEB-INF\classes;E:\workspace\test\WebRoot\WEB-INF\lib\activation.jar;
java.library.path:D:\Program Files\Java\jdk1.6.0_02\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Common Files\Thunder Network\KanKan\Codecs;C:\Program Files\Microsoft SQL Server\80\Tools\BINN;C:\Program Files\Microsoft SQL Server\80\Tools\Binn\;C:\Program Files\Microsoft SQL Server\90\DTS\Binn\;C:\Program Files\Microsoft SQL Server\90\Tools\binn\;C:\Program Files\Microsoft SQL Server\90\Tools\Binn\VSShell\Common7\IDE\;C:\Program Files\Microsoft Visual Studio 8\Common7\IDE\PrivateAssemblies\;D:\Program Files\Java\jdk1.6.0_02\bin;C:\Program Files\Common Files\Adobe\AGL;C:\Program Files\SinoVoice\jTTS 5.0 Desktop\Bin;E:\J2EE\plugins\ant\apache-ant-1.7.1\bin;C:\Program Files\CVSNT;C:\Program Files\StormII\Codec;C:\Program Files\StormII
java.io.tmpdir:C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\
java.compiler:null
java.ext.dirs:D:\Program Files\Java\jdk1.6.0_02\jre\lib\ext;C:\WINDOWS\Sun\Java\lib\ext
os.name:Windows 2003
os.arch:x86
os.version:5.2
file.separator:\
line.separator:
user.name:Administ
来至:http://blog.sina.com.cn/s/blog_632bb1950100lwra.html