-- listing properties --
java.runtime.name=Java(TM) SE Runtime Environment
sun.boot.library.path=C:\Program Files\Java\jre1.8.0_202\bin
java.vm.version=25.202-b03
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.script=
user.country=CN
sun.java.launcher=SUN_STANDARD
sun.os.patch.level=Service Pack 1
java.vm.specification.name=Java Virtual Machine Specification
user.dir=F:\2018-9\16计科（云计算与大数据）\实验二\java-任务调度...
java.runtime.version=1.8.0_202-ea-b03
java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironment
java.endorsed.dirs=C:\Program Files\Java\jre1.8.0_202\li...
os.arch=amd64
java.io.tmpdir=C:\Users\guguobao\AppData\Local\Temp\
line.separator=

java.vm.specification.vendor=Oracle Corporation
user.variant=
os.name=Windows 7
sun.jnu.encoding=GBK
java.library.path=C:\Program Files\Java\jre1.8.0_202\bi...
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\guguobao
user.timezone=
java.awt.printerjob=sun.awt.windows.WPrinterJob
file.encoding=GBK
java.specification.version=1.8
user.name=guguobao
java.class.path=F:\2018-9\16计科（云计算与大数据）\实验二\java-任务调度...
java.vm.specification.version=1.8
sun.arch.data.model=64
java.home=C:\Program Files\Java\jre1.8.0_202
sun.java.command=main_program
java.specification.vendor=Oracle Corporation
user.language=zh
awt.toolkit=sun.awt.windows.WToolkit
java.vm.info=mixed mode
java.version=1.8.0_202-ea
java.ext.dirs=C:\Program Files\Java\jre1.8.0_202\li...
sun.boot.class.path=C:\Program Files\Java\jre1.8.0_202\li...
java.vendor=Oracle Corporation
file.separator=\
java.vendor.url.bug=http://bugreport.sun.com/bugreport/
sun.cpu.endian=little
sun.io.unicode.encoding=UnicodeLittle
sun.desktop=windows
sun.cpu.isalist=amd64