获取jdk所在系统相关属性

public class SystemProperties {public static void main(String[] args) {// TODO Auto-generated method stubProperties properties = System.getProperties();for(Map.Entry<Object,Object> e: properties.entrySet()) {System.out.println(e.getKey() + "--------"+ e.getValue());}}}

java.runtime.name--------Java(TM) SE Runtime Environment
sun.boot.library.path--------D:\Program Files\Java\jdk1.8.0_65\jre\bin
java.vm.version--------25.65-b01
user.country.format--------CN
java.vm.vendor--------Oracle Corporation
java.vendor.url--------http://java.oracle.com/
path.separator--------;
java.vm.name--------Java HotSpot(TM) 64-Bit Server VM
file.encoding.pkg--------sun.io
user.country--------US
user.script--------
sun.java.launcher--------SUN_STANDARD
sun.os.patch.level--------Service Pack 1
java.vm.specification.name--------Java Virtual Machine Specification
user.dir--------F:\workspace\BitProcess
java.runtime.version--------1.8.0_65-b17
java.awt.graphicsenv--------sun.awt.Win32GraphicsEnvironment
java.endorsed.dirs--------D:\Program Files\Java\jdk1.8.0_65\jre\lib\endorsed
os.arch--------amd64
java.io.tmpdir--------C:\Users\ADMINI~1\AppData\Local\Temp\
line.separator--------

java.vm.specification.vendor--------Oracle Corporation
user.variant--------
os.name--------Windows 7
sun.jnu.encoding--------GBK
java.library.path--------D:\Program Files\Java\jdk1.8.0_65\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_65/bin/server;C:/Program Files/Java/jre1.8.0_65/bin;C:/Program Files/Java/jre1.8.0_65/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\Program Files\Java\jdk1.8.0_65\bin;C:\Program Files\TortoiseSVN\bin;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Windows\system32\config\systemprofile\.dnx\bin;C:\Program Files\Microsoft DNX\Dnvm\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\CMake\bin;C:\Program Files\MySQL\MySQL Utilities 1.6\;C:\Program Files (x86)\nodejs\;D:\gradle-3.4.1-all\gradle-3.4.1\bin;C:\Program Files\IDM Computer Solutions\UltraEdit;D:\Program Files (x86)\scala\bin;C:\Program Files (x86)\GtkSharp\2.12\bin;D:\python3;C:\Users\Administrator\AppData\Roaming\npm;C:\Program Files (x86)\Microsoft VS Code\bin;D:\Program Files\eclipse;;.
java.specification.name--------Java Platform API Specification
java.class.version--------52.0
sun.management.compiler--------HotSpot 64-Bit Tiered Compilers
os.version--------6.1
user.home--------C:\Users\Administrator
user.timezone--------
java.awt.printerjob--------sun.awt.windows.WPrinterJob
file.encoding--------GBK
java.specification.version--------1.8
java.class.path--------F:\workspace\BitProcess\bin
user.name--------Administrator
java.vm.specification.version--------1.8
sun.java.command--------com.dianhun.SystemProperties
java.home--------D:\Program Files\Java\jdk1.8.0_65\jre
sun.arch.data.model--------64
user.language--------en
java.specification.vendor--------Oracle Corporation
user.language.format--------zh
awt.toolkit--------sun.awt.windows.WToolkit
java.vm.info--------mixed mode
java.version--------1.8.0_65
java.ext.dirs--------D:\Program Files\Java\jdk1.8.0_65\jre\lib\ext;C:\Windows\Sun\Java\lib\ext
sun.boot.class.path--------D:\Program Files\Java\jdk1.8.0_65\jre\lib\resources.jar;D:\Program Files\Java\jdk1.8.0_65\jre\lib\rt.jar;D:\Program Files\Java\jdk1.8.0_65\jre\lib\sunrsasign.jar;D:\Program Files\Java\jdk1.8.0_65\jre\lib\jsse.jar;D:\Program Files\Java\jdk1.8.0_65\jre\lib\jce.jar;D:\Program Files\Java\jdk1.8.0_65\jre\lib\charsets.jar;D:\Program Files\Java\jdk1.8.0_65\jre\lib\jfr.jar;D:\Program Files\Java\jdk1.8.0_65\jre\classes
java.vendor--------Oracle Corporation
file.separator--------\
java.vendor.url.bug--------http://bugreport.sun.com/bugreport/
sun.io.unicode.encoding--------UnicodeLittle
sun.cpu.endian--------little
sun.desktop--------windows
sun.cpu.isalist--------amd64