System.getProperties()参数整理
java.versionJava Runtime Environment versionjava.vendor Java Runtime Environment vendorjava.vendor.url Java vendor URLjava.home Java installation directoryjava.vm.specification.versionJava Virtual Machine specification versionjava.vm.specification.vendorJava Virtual Machine specification vendorjava.vm.specification.nameJava Virtual Machine specification namejava.vm.version Java Virtual Machine implementation versionjava.vm.vendor Java Virtual Machine implementation vendorjava.vm.name Java Virtual Machine implementation namejava.specification.versionJava Runtime Environment specification versionjava.specification.vendorJava Runtime Environment specification vendorjava.specification.name Java Runtime Environment specification namejava.class.version Java class format version numberjava.class.path Java class pathjava.library.path List of paths to search when loading librariesjava.io.tmpdir Default temp file pathjava.compiler Name of JIT compiler to usejava.ext.dirs Path of extension directory or directoriesos.name Operating system nameos.arch Operating system architectureos.version Operating system versionfile.separator File separator ("/" on UNIX)path.separator Path separator (":" on UNIX)line.separator Line separator ("\n" on UNIX)user.name User's account nameuser.home User's home directoryuser.dir User's current working directory
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