JAVA代码获取运行环境相关的一些参数
运行代码
System.out.println(System.getenv());System.getProperties().list(System.err);
?运行结果：
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{USERPROFILE=C:\Users\admin, ProgramData=C:\ProgramData, PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC, windows_tracing_logfile=C:\BVTBin\Tests\installpackage\csilogfile.log, JAVA_HOME=C:\Program Files (x86)\Java\jdk1.6.0_17, ProgramFiles(x86)=C:\Program Files (x86), windows_tracing_flags=3, TEMP=C:\Users\admin\AppData\Local\Temp, SystemDrive=C:, ProgramFiles=C:\Program Files (x86), Path=D:/IDE/Genuitec/Genuitec/Common/binary/com.sun.java.jdk.win32.x86_1.6.0.013/jre/bin/client;D:/IDE/Genuitec/Genuitec/Common/binary/com.sun.java.jdk.win32.x86_1.6.0.013/jre/bin;E:\oraclexe\app\oracle\product\11.2.0\server\bin;;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Java\jdk1.6.0_17\bin, HOMEDRIVE=C:, PROCESSOR_REVISION=170a, USERDOMAIN=admin-PC, ALLUSERSPROFILE=C:\ProgramData, com.adobe.versioncue.client.appversion=1.0.0, ProgramW6432=C:\Program Files, PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 23 Stepping 10, GenuineIntel, SESSIONNAME=Console, TMP=C:\Users\admin\AppData\Local\Temp, CommonProgramFiles=C:\Program Files (x86)\Common Files, CLASSPATH=demo\WebRoot\WEB-INF\lib\nkframework15.jar, =::=::\, LOGONSERVER=\\ADMIN-PC, PROCESSOR_ARCHITECTURE=x86, FP_NO_HOST_CHECK=NO, OS=Windows_NT, PROCESSOR_ARCHITEW6432=AMD64, HOMEPATH=\Users\admin, PROCESSOR_LEVEL=6, CommonProgramW6432=C:\Program Files\Common Files, LOCALAPPDATA=C:\Users\admin\AppData\Local, com.adobe.versioncue.client.applocale=zh_CN, COMPUTERNAME=ADMIN-PC, windir=C:\Windows, SystemRoot=C:\Windows, com.adobe.versioncue.client.appname=AdobeDrive, NUMBER_OF_PROCESSORS=2, USERNAME=admin, PUBLIC=C:\Users\Public, PSModulePath=C:\Windows\system32\WindowsPowerShell\v1.0\Modules\, CommonProgramFiles(x86)=C:\Program Files (x86)\Common Files, ComSpec=C:\Windows\system32\cmd.exe, APPDATA=C:\Users\admin\AppData\Roaming}-- listing properties --java.runtime.name=Java(TM) SE Runtime Environmentsun.boot.library.path=D:\IDE\Genuitec\Genuitec\Common\binar...java.vm.version=11.3-b02java.vm.vendor=Sun Microsystems Inc.java.vendor.url=http://java.sun.com/path.separator=;java.vm.name=Java HotSpot(TM) Client VMfile.encoding.pkg=sun.iouser.country=CNsun.java.launcher=SUN_STANDARDsun.os.patch.level=Service Pack 1java.vm.specification.name=Java Virtual Machine Specificationuser.dir=D:\Workspace\MyProjava.runtime.version=1.6.0_13-b03java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironmentjava.endorsed.dirs=D:\IDE\Genuitec\Genuitec\Common\binar...os.arch=x86java.io.tmpdir=C:\Users\admin\AppData\Local\Temp\line.separator=java.vm.specification.vendor=Sun Microsystems Inc.user.variant=os.name=Windows Vistasun.jnu.encoding=GBKjava.library.path=D:\IDE\Genuitec\Genuitec\Common\binar...java.specification.name=Java Platform API Specificationjava.class.version=50.0sun.management.compiler=HotSpot Client Compileros.version=6.1user.home=C:\Users\adminuser.timezone=java.awt.printerjob=sun.awt.windows.WPrinterJobfile.encoding=GBKjava.specification.version=1.6user.name=adminjava.class.path=D:\Workspace\MyPro\WebRoot\WEB-INF\cl...java.vm.specification.version=1.0sun.arch.data.model=32java.home=D:\IDE\Genuitec\Genuitec\Common\binar...java.specification.vendor=Sun Microsystems Inc.user.language=zhawt.toolkit=sun.awt.windows.WToolkitjava.vm.info=mixed modejava.version=1.6.0_13java.ext.dirs=D:\IDE\Genuitec\Genuitec\Common\binar...sun.boot.class.path=D:\IDE\Genuitec\Genuitec\Common\plugi...java.vendor=Sun Microsystems Inc.file.separator=\java.vendor.url.bug=http://java.sun.com/cgi-bin/bugreport...sun.cpu.endian=littlesun.io.unicode.encoding=UnicodeLittlesun.desktop=windowssun.cpu.isalist=pentium_pro+mmx pentium_pro pentium+m...?
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