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編號(hào)
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參數(shù)
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解釋
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例子
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1
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java.version
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Java Runtime Environment version
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1.6.0_02
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2
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java.vendor
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Java Runtime Environment vendor
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Sun Microsystems Inc.
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3
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java.vendor.url
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Java vendor URL
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http://java./
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4
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java.home
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Java installation directory
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E:\java
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5
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java.vm.specification.version
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Java Virtual Machine specification version
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1.0
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6
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java.vm.specification.vendor
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Java Virtual Machine specification vendor
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Sun Microsystems Inc.
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7
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java.vm.specification.name
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Java Virtual Machine specification name
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Java Virtual Machine Specification
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8
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java.vm.version
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Java Virtual Machine implementation version
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1.6.0_02-b05
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9
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java.vm.vendor
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Java Virtual Machine implementation vendor
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Sun Microsystems Inc.
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10
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java.vm.name
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Java Virtual Machine implementation name
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Java HotSpot(TM) Client VM
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11
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java.specification.version
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Java Runtime Environment specification version
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1.6
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12
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java.specification.vendor
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Java Runtime Environment specification vendor
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Sun Microsystems Inc.
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13
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java.specification.name
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Java Runtime Environment specification name
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Java Platform API Specification
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14
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java.class.version
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Java class format version number
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50.0
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15
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java.class.path
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Java class path
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E:\myspace\test\bin;E:\oracle\ora90\jdbc\lib\classes12.jar;E:\myspace\shared\lib\core4tc.jar
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16
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java.library.path
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List of paths to search when loading libraries
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E:\java\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;
C:\WINDOWS;E:\java\bin\client;E:\java\bin;E:\oracle\ora90\bin;C:\Program Files\Oracle\jre\1.1.8\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
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17
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java.io.tmpdir
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Default temp file path
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C:\DOCUME~1\yangjf\LOCALS~1\Temp\
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18
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java.compiler
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Name of JIT compiler to use
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null
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19
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java.ext.dirs
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Path of extension directory or directories
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E:\java\lib\ext;C:\WINDOWS\Sun\Java\lib\ext
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20
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os.name
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Operating system name
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Windows XP
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21
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os.arch
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Operating system architecture
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x86
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22
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os.version
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Operating system version
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5.1
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23
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file.separator
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File separator ("/" on UNIX)
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\
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24
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path.separator
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Path separator (":" on UNIX)
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;
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25
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line.separator
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Line separator ("\n" on UNIX)
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回車
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26
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user.name
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User‘s account name
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yangjf
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27
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user.home
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User‘s home directory
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C:\Documents and Settings\yangjf
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28
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user.dir
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User‘s current working directory
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E:\myspace\test
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