`sysprop`{{execute T2}} ```bash $ sysprop KEY VALUE ------------------------------------------------------------------------------------------------------------------------------------- java.runtime.name Java(TM) SE Runtime Environment sun.boot.library.path /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home/jre/lib java.vm.version 25.51-b03 user.country.format CN gopherProxySet false 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 sun.java.launcher SUN_STANDARD sun.os.patch.level unknown java.vm.specification.name Java Virtual Machine Specification user.dir /private/var/tmp java.runtime.version 1.8.0_51-b16 java.awt.graphicsenv sun.awt.CGraphicsEnvironment java.endorsed.dirs /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home/jre/lib/endors ed os.arch x86_64 java.io.tmpdir /var/folders/2c/tbxwzs4s4sbcvh7frbcc7n000000gn/T/ line.separator java.vm.specification.vendor Oracle Corporation os.name Mac OS X sun.jnu.encoding UTF-8 java.library.path /Users/wangtao/Library/Java/Extensions:/Library/Java/Extensions:/Network/Libra ry/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:. sun.nio.ch.bugLevel java.specification.name Java Platform API Specification java.class.version 52.0 sun.management.compiler HotSpot 64-Bit Tiered Compilers os.version 10.12.6 user.home /Users/wangtao user.timezone Asia/Shanghai java.awt.printerjob sun.lwawt.macosx.CPrinterJob file.encoding UTF-8 java.specification.version 1.8 user.name wangtao java.class.path . java.vm.specification.version 1.8 sun.arch.data.model 64 java.home /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home/jre sun.java.command Test java.specification.vendor Oracle Corporation user.language en awt.toolkit sun.lwawt.macosx.LWCToolkit java.vm.info mixed mode java.version 1.8.0_51 java.ext.dirs /Users/wangtao/Library/Java/Extensions:/Library/Java/JavaVirtualMachines/jdk1. 8.0_51.jdk/Contents/Home/jre/lib/ext:/Library/Java/Extensions:/Network/Library /Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java sun.boot.class.path /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home/jre/lib/resour ces.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home/jre/li b/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home/jre/l ib/sunrsasign.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/H ome/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Content s/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Conte nts/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_51.jd k/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_51. jdk/Contents/Home/jre/classes java.vendor Oracle Corporation file.separator / java.vendor.url.bug http://bugreport.sun.com/bugreport/ sun.cpu.endian little sun.io.unicode.encoding UnicodeBig sun.cpu.isalist ```