#Properties ClASS
#Mon Aug 02 14:44:12 CST 2021
java.runtime.name=Java(TM) SE Runtime Environment
sun.boot.library.path=C\:\\Java\\jdk1.8.0_201x64\\jre\\bin
java.vm.version=25.201-b09
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=CN
user.script=
sun.java.launcher=SUN_STANDARD
sun.os.patch.level=
java.vm.specification.name=Java Virtual Machine Specification
user.dir=C\:\\workspace\\workspace2018\\eparking
java.runtime.version=1.8.0_201-b09
java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironment
java.endorsed.dirs=C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\endorsed
os.arch=amd64
java.io.tmpdir=C\:\\Users\\86159\\AppData\\Local\\Temp\\
line.separator=\r\n
java.vm.specification.vendor=Oracle Corporation
user.variant=
os.name=Windows 10
sun.jnu.encoding=GBK
java.library.path=C\:\\Java\\jdk1.8.0_201x64\\bin;C\:\\WINDOWS\\Sun\\Java\\bin;C\:\\WINDOWS\\system32;C\:\\WINDOWS;C\:/Java/jdk1.8.0_201x64/bin/../jre/bin/server;C\:/Java/jdk1.8.0_201x64/bin/../jre/bin;C\:/Java/jdk1.8.0_201x64/bin/../jre/lib/amd64;C\:\\WINDOWS\\system32;C\:\\WINDOWS;C\:\\WINDOWS\\System32\\Wbem;C\:\\WINDOWS\\System32\\WindowsPowerShell\\v1.0\\;C\:\\WINDOWS\\System32\\OpenSSH\\;C\:\\Users\\86159\\AppData\\Local\\Programs\\Python\\Python37\\Lib\\site-packages\\openvino\\inference_engine;C\:\\Intel\\openvino_2021.3.394\\deployment_tools\\inference_engine\\bin\\intel64\\Release;C\:\\Intel\\openvino_2021.3.394\\deployment_tools\\inference_engine\\bin\\intel64\\Debug;D\:\\Program Files\\TortoiseSVN\\bin;C\:\\Users\\86159\\AppData\\Local\\Programs\\Python\\Python37\\Scripts\\;C\:\\Users\\86159\\AppData\\Local\\Programs\\Python\\Python37\\;C\:\\Users\\86159\\AppData\\Local\\Microsoft\\WindowsApps;C\:\\Java\\jdk1.8.0_201x64\\bin;D\:\\Program Files\\john-1.9.0-jumbo-1-win64\\run;C\:\\eclipse\\eclipse18\\eclipse;;.
java.specification.name=Java Platform API Specification
java.class.version=52.0
sun.management.compiler=HotSpot 64-Bit Tiered Compilers
os.version=10.0
user.home=C\:\\Users\\86159
user.timezone=Asia/Shanghai
java.awt.printerjob=sun.awt.windows.WPrinterJob
file.encoding=UTF-8
java.specification.version=1.8
java.class.path=C\:\\workspace\\workspace2018\\eparking\\bin;C\:\\workspace\\workspace2018\\eparking\\lib\\commons-logging-1.1.1.jar;C\:\\workspace\\workspace2018\\eparking\\lib\\jna.jar;C\:\\workspace\\workspace2018\\eparking\\lib\\examples.jar;C\:\\workspace\\workspace2018\\eparking\\lib\\fastjson-1.2.47.jar;C\:\\workspace\\workspace2018\\eparking\\lib\\httpclient-4.5.6.jar;C\:\\workspace\\workspace2018\\eparking\\lib\\httpcore-4.4.10.jar;C\:\\workspace\\workspace2018\\eparking\\lib\\spring-boot-2.1.1.RELEASE.jar;C\:\\workspace\\workspace2018\\eparking\\lib\\spring-context-5.1.3.RELEASE.jar
user.name=86159
java.vm.specification.version=1.8
sun.java.command=com.eparking.Test
java.home=C\:\\Java\\jdk1.8.0_201x64\\jre
sun.arch.data.model=64
user.language=zh
java.specification.vendor=Oracle Corporation
awt.toolkit=sun.awt.windows.WToolkit
java.vm.info=mixed mode
java.version=1.8.0_201
java.ext.dirs=C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\ext;C\:\\WINDOWS\\Sun\\Java\\lib\\ext
sun.boot.class.path=C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\resources.jar;C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\rt.jar;C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\sunrsasign.jar;C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\jsse.jar;C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\jce.jar;C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\charsets.jar;C\:\\Java\\jdk1.8.0_201x64\\jre\\lib\\jfr.jar;C\:\\Java\\jdk1.8.0_201x64\\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
public void getSystemKey(){
File sysFile = new File("d:/study","sysFile.properties");
Properties sysPro = System.getProperties();
try {
sysPro.store(new FileOutputStream(sysFile), "Properties ClASS");
} catch (FileNotFoundException e1) {
e1.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}