System.getProperty()参数大全
#java.version Java Runtime Environment version
#java.vendor Java Runtime Environment vendor
#java.vendor.url Java vendor URL
#java.home Java installation directory
#java.vm.specification.version Java Virtual Machine specification version
#java.vm.specification.vendor Java Virtual Machine specification vendor
#java.vm.specification.name Java Virtual Machine specification name
#java.vm.version Java Virtual Machine implementation version
#java.vm.vendor Java Virtual Machine implementation vendor
#java.vm.name Java Virtual Machine implementation name
#java.specification.version Java Runtime Environment specification version
#java.specification.vendor Java Runtime Environment specification vendor
#java.specification.name Java Runtime Environment specification name
#java.class.version Java class format version number
#java.class.path Java class path
#java.library.path List of paths to search when loading libraries
#java.io.tmpdir Default temp file path
#java.compiler Name of JIT compiler to use
#java.ext.dirs Path of extension directory or directories
#os.name Operating system name
#os.arch Operating system architecture
#os.version Operating system version
#file.separator File separator ("/" on UNIX)
#path.separator Path separator (":" on UNIX)
#line.separator Line separator ("\n" on UNIX)
#user.name User's account name
#user.home User's home directory
#user.dir User's current working directory
#java.vendor Java Runtime Environment vendor
#java.vendor.url Java vendor URL
#java.home Java installation directory
#java.vm.specification.version Java Virtual Machine specification version
#java.vm.specification.vendor Java Virtual Machine specification vendor
#java.vm.specification.name Java Virtual Machine specification name
#java.vm.version Java Virtual Machine implementation version
#java.vm.vendor Java Virtual Machine implementation vendor
#java.vm.name Java Virtual Machine implementation name
#java.specification.version Java Runtime Environment specification version
#java.specification.vendor Java Runtime Environment specification vendor
#java.specification.name Java Runtime Environment specification name
#java.class.version Java class format version number
#java.class.path Java class path
#java.library.path List of paths to search when loading libraries
#java.io.tmpdir Default temp file path
#java.compiler Name of JIT compiler to use
#java.ext.dirs Path of extension directory or directories
#os.name Operating system name
#os.arch Operating system architecture
#os.version Operating system version
#file.separator File separator ("/" on UNIX)
#path.separator Path separator (":" on UNIX)
#line.separator Line separator ("\n" on UNIX)
#user.name User's account name
#user.home User's home directory
#user.dir User's current working directory