JAVA内置System properties一览

1.获取方法 java 代码 Propertiesp=System.getProperties(); Enumeratione=p.propertyNames(); int i= 1 ; while (e.hasMoreElements()){ StringsName=(String)e.nextElement(); StringsValue=System.getProperty(sName); System.out.println( "[" +(i++)+ "]" +sName+ ":" +sValue); } 2.常用变量明细: [1]java.runtime.name:Java(TM) 2 Runtime Environment, Standard Edition [2]sun.boot.library.path:C:\Program Files\Java\j2re1.4.2_11\bin [3]java.vm.version:1.4.2_11-b06 [4]java.vm.vendor:Sun Microsystems Inc. [5]java.vendor.url:http://java.sun.com/ [6]path.separator:; [7]java.vm.name:Java HotSpot(TM) Client VM [8]file.encoding.pkg:sun.io [9]user.country:CN [10]sun.os.patch.level:Service Pack 4 [11]java.vm.specification.name:Java Virtual Machine Specification [12]user.dir:E:\1_javaspace\all_project\test [13]java.runtime.version:1.4.2_11-b06 [14]java.awt.graphicsenv:sun.awt.Win32GraphicsEnvironment [15]java.endorsed.dirs:C:\Program Files\Java\j2re1.4.2_11\lib\endorsed [16]os.arch:x86 [17]java.io.tmpdir:C:\DOCUME~1\CHENYI~1\LOCALS~1\Temp\ [18]line.separator: [19]java.vm.specification.vendor:Sun Microsystems Inc. [20]user.variant: [21]os.name:Windows 2000 [22]sun.java2d.fontpath: [23]java.library.path:C:\Program Files\Java\j2re1.4.2_11\bin;.;C:\WINNT\system32;C:\WINNT;D:\oracle\ora92\jre\1.4.2\bin\client;D:\oracle\ora92\jre\1.4.2\bin;D:\oracle\ora92\bin;D:\Program Files\Borland\Delphi7\Bin;D:\Program Files\Borland\Delphi7\Projects\Bpl\;C:\WINNT\system32;C:\WINNT;C:\WINNT\System32\Wbem;C:\KAV6;C:\j2sdk1.4.2_11\bin; [24]java.specification.name:Java Platform API Specification [25]java.class.version:48.0 [26]java.util.prefs.PreferencesFactory:java.util.prefs.WindowsPreferencesFactory [27]os.version:5.0 [28]user.home:C:\Documents and Settings\chenyifei [29]user.timezone: [30]java.awt.printerjob:sun.awt.windows.WPrinterJob [31]file.encoding:GBK [32]java.specification.version:1.4 [33]user.name:yangzhh [34]java.class.path:E:\1_javaspace\all_project\test;E:\1_javaspace\all_project\v_weblogic\common_lib\weblogic8.1.2.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\classes12.jar;E:\Tomcat 5.5\common\lib\servlet-api.jar;E:\1_javaspace\all_project\v_resin\common_lib\xercesImpl.jar;E:\1_javaspace\all_project\v_zhuhai\bin;E:\1_javaspace\all_project\v_weblogic\common_lib\classes12.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\cos.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\gdca-app.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\jcommon-0.8.7.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\jfreechart-0.9.2.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\psi-app.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\weblogic8.1.2.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\xalan.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\xercesImpl.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\xercesSamples.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\xml-apis.jar;E:\1_javaspace\all_project\v_weblogic\common_lib\xmlParserAPIs.jar;E:\1_javaspace\all_project\v_weblogic\common_lib [35]java.vm.specification.version:1.0 [36]sun.arch.data.model:32 [37]java.home:C:\Program Files\Java\j2re1.4.2_11 [38]java.specification.vendor:Sun Microsystems Inc. [39]user.language:zh [40]awt.toolkit:sun.awt.windows.WToolkit [41]java.vm.info:mixed mode [42]java.version:1.4.2_11 [43]java.ext.dirs:C:\Program Files\Java\j2re1.4.2_11\lib\ext [44]sun.boot.class.path:C:\Program Files\Java\j2re1.4.2_11\lib\rt.jar;C:\Program Files\Java\j2re1.4.2_11\lib\i18n.jar;C:\Program Files\Java\j2re1.4.2_11\lib\sunrsasign.jar;C:\Program Files\Java\j2re1.4.2_11\lib\jsse.jar;C:\Program Files\Java\j2re1.4.2_11\lib\jce.jar;C:\Program Files\Java\j2re1.4.2_11\lib\charsets.jar;C:\Program Files\Java\j2re1.4.2_11\classes [45]java.vendor:Sun Microsystems Inc. [46]file.separator:\ [47]java.vendor.url.bug:http://java.sun.com/cgi-bin/bugreport.cgi [48]sun.cpu.endian:little [49]sun.io.unicode.encoding:UnicodeLittle [50]sun.cpu.isalist:pentium i486 i386