java 常用系统参数System.getProperty()列表，

java 常用系统参数System.getProperty()列表，

 System.getProperty()参数大全  
2.  
3.java.version            Java Runtime Environment version  
4.java.vendor            Java Runtime Environment vendor  
5.java.vendor.url            Java vendor URL  
6.java.home            Java installation directory  
7.java.vm.specification.version                    Java Virtual Machine specification version  
8.java.vm.specification.vendor                    Java Virtual Machine specification vendor  
9.java.vm.specification.name                    Java Virtual Machine specification name  
10.java.vm.version            Java Virtual Machine implementation version  
11.java.vm.vendor            Java Virtual Machine implementation vendor  
12.java.vm.name            Java Virtual Machine implementation name  
13.java.specification.version                Java Runtime Environment specification version  
14.java.specification.vendor             Java Runtime Environment specification vendor  
15.java.specification.name        Java Runtime Environment specification name  
16.java.class.version                        Java class format version number  
17.java.class.path                  Java class path  
18.java.library.path                        List of paths to search when loading libraries  
19.java.io.tmpdir                Default temp file path  
20.java.compiler            Name of JIT compiler to use  
21.java.ext.dirs            Path of extension directory or directories  
22.os.name                Operating system name  
23.os.arch                Operating system architecture  
24.os.version            Operating system version  
25.file.separator            File separator ("/" on UNIX)  
26.path.separator            Path separator (":" on UNIX)  
27.line.separator            Line separator ("\n" on UNIX)  
28.user.name            User's account name  
29.user.home            User's home directory  
30.user.dir                User's current working directory   
使用方法很简单：System.getProperty("user.dir")