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

 1 import java.util.Properties;
 2 
 3 public class SystemTest {
 4 
 5     public static void main(String[] args) {    
 6        Properties props=System.getProperties(); //系统属性
 7        System.out.println("Java的运行环境版本："+props.getProperty("java.version"));
 8        System.out.println("Java的运行环境供应商："+props.getProperty("java.vendor"));
 9        System.out.println("Java供应商的URL："+props.getProperty("java.vendor.url"));
10        System.out.println("Java的安装路径："+props.getProperty("java.home"));
11        System.out.println("Java的虚拟机规范版本："+props.getProperty("java.vm.specification.version"));
12        System.out.println("Java的虚拟机规范供应商："+props.getProperty("java.vm.specification.vendor"));
13        System.out.println("Java的虚拟机规范名称："+props.getProperty("java.vm.specification.name"));
14        System.out.println("Java的虚拟机实现版本："+props.getProperty("java.vm.version"));
15        System.out.println("Java的虚拟机实现供应商："+props.getProperty("java.vm.vendor"));
16        System.out.println("Java的虚拟机实现名称："+props.getProperty("java.vm.name"));
17        System.out.println("Java运行时环境规范版本："+props.getProperty("java.specification.version"));
18        System.out.println("Java运行时环境规范供应商："+props.getProperty("java.specification.vender"));
19        System.out.println("Java运行时环境规范名称："+props.getProperty("java.specification.name"));
20        System.out.println("Java的类格式版本号："+props.getProperty("java.class.version"));
21        System.out.println("Java的类路径："+props.getProperty("java.class.path"));
22        System.out.println("加载库时搜索的路径列表："+props.getProperty("java.library.path"));
23        System.out.println("默认的临时文件路径："+props.getProperty("java.io.tmpdir"));
24        System.out.println("一个或多个扩展目录的路径："+props.getProperty("java.ext.dirs"));
25        System.out.println("操作系统的名称："+props.getProperty("os.name"));
26        System.out.println("操作系统的构架："+props.getProperty("os.arch"));
27        System.out.println("操作系统的版本："+props.getProperty("os.version"));
28        System.out.println("文件分隔符："+props.getProperty("file.separator"));   
29        System.out.println("路径分隔符："+props.getProperty("path.separator"));  
30        System.out.println("行分隔符："+props.getProperty("line.separator"));
31        System.out.println("用户的账户名称："+props.getProperty("user.name"));
32        System.out.println("用户的主目录："+props.getProperty("user.home"));
33        System.out.println("用户的当前工作目录："+props.getProperty("user.dir"));
34     }
35 
36 }

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System.getProperty参数大全