有两个问题请教大家!!!


System.getProperty(下面)得到系统参数java.runtime.name
sun.boot.library.path
java.vm.version
java.vm.vendor
java.vendor.url
path.separator
java.vm.name
file.encoding.pkg
java.vm.specification.name
user.dir
java.runtime.version
java.awt.graphicsenv
os.arch
java.io.tmpdir
line.separator
java.vm.specification.vendor
java.awt.fonts
os.name
java.library.path
java.specification.name
java.class.version
os.version
user.home
user.timezone
java.awt.printerjob
file.encoding
java.specification.version
java.class.path
user.name
java.vm.specification.version
java.home
user.language
java.specification.vendor
awt.toolkit
java.vm.info
java.version
java.ext.dirs
sun.boot.class.path
java.vendor
file.separator
java.vendor.url.bug
sun.io.unicode.encoding
sun.cpu.endian
user.region
sun.cpu.isalist