|
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 |
调用方法 ： System.getProperty("user.dir")