System.getproperty () Gets the various configuration properties for Java, with the following parameters:
Java.version |
Java Runtime Environment version |
Java.vendor |
Java Runtime Environment Vendor |
Java.vendor.url |
The URL of the Java vendor |
Java.home |
Java installation directory |
Java.vm.specification.version |
Java Virtual Machine Specification version |
Java.vm.specification.vendor |
Java Virtual Machine Specification Provider |
Java.vm.specification.name |
Java Virtual Machine Specification Name |
Java.vm.version |
Java Virtual Machine Implementation version |
Java.vm.vendor |
Java Virtual Machine Implementation Provider |
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 |
The default temporary file path |
Java.compiler |
The name of the JIT compiler to use |
Java.ext.dirs |
Path to one or more extended directories |
Os.name |
Name of the operating system |
Os.arch |
Architecture of the operating system |
Os.version |
Version of the operating system |
File.separator |
File delimiter ("/" in UNIX system) |
Path.separator |
Path Delimiter (":" In UNIX system) |
Line.separator |
Row delimiter ("/n" in UNIX system) |
User.Name |
User's account name |
User.home |
User's home directory |
User.dir |
User's current working directory |
System.getproperty () parameter Daquan