java.versionjava |
Java 运行时环境版本架构 |
java.vendorurl |
Java 运行时环境供应商spa |
java.vendor.url操作系统 |
Java 供应商的 URLcode |
java.homeci |
Java 安装目录get |
java.vm.specification.version编译器 |
Java 虚拟机规范版本虚拟机 |
java.vm.specification.vendor |
Java 虚拟机规范供应商 |
java.vm.specification.name |
Java 虚拟机规范名称 |
java.vm.version |
Java 虚拟机实现版本 |
java.vm.vendor |
Java 虚拟机实现供应商 |
java.vm.name |
Java 虚拟机实现名称 |
java.specification.version |
Java 运行时环境规范版本 |
java.specification.vendor |
Java 运行时环境规范供应商 |
java.specification.name |
Java 运行时环境规范名称 |
java.class.version |
Java 类格式版本号 |
java.class.path |
Java 类路径 |
java.library.path |
加载库时搜索的路径列表 |
java.io.tmpdir |
默认的临时文件路径 |
java.compiler |
要使用的 JIT 编译器的名称 |
java.ext.dirs |
一个或多个扩展目录的路径 |
os.name |
操做系统的名称 |
os.arch |
操做系统的架构 |
os.version |
操做系统的版本 |
file.separator |
文件分隔符(在 UNIX 系统中是“/”) |
path.separator |
路径分隔符(在 UNIX 系统中是“:”) |
line.separator |
行分隔符(在 UNIX 系统中是“/n”) |
user.name |
用户的帐户名称 |
user.home |
用户的主目录 |
user.dir |
用户的当前工做目录 |
获取的代码示例:
public class SystemProperty { public static void main(String args[]) { System.out.println("java_vendor:" + System.getProperty("java.vendor")); System.out.println("java_vendor_url:" + System.getProperty("java.vendor.url")); System.out.println("java_home:" + System.getProperty("java.home")); System.out.println("java_class_version:" + System.getProperty("java.class.version")); System.out.println("java_class_path:" + System.getProperty("java.class.path")); System.out.println("os_name:" + System.getProperty("os.name")); System.out.println("os_arch:" + System.getProperty("os.arch")); System.out.println("os_version:" + System.getProperty("os.version")); System.out.println("user_name:" + System.getProperty("user.name")); System.out.println("user_home:" + System.getProperty("user.home")); System.out.println("user_dir:" + System.getProperty("user.dir")); System.out.println("java_vm_specification_version:" + System.getProperty("java.vm.specification.version")); System.out.println("java_vm_specification_vendor:" + System.getProperty("java.vm.specification.vendor")); System.out.println("java_vm_specification_name:" + System.getProperty("java.vm.specification.name")); System.out.println("java_vm_version:" + System.getProperty("java.vm.version")); System.out.println("java_vm_vendor:" + System.getProperty("java.vm.vendor")); System.out .println("java_vm_name:" + System.getProperty("java.vm.name")); System.out.println("java_ext_dirs:" + System.getProperty("java.ext.dirs")); System.out.println("file_separator:" + System.getProperty("file.separator")); System.out.println("path_separator:" + System.getProperty("path.separator")); System.out.println("line_separator:" + System.getProperty("line.separator")); }
java_vendor:Sun Microsystems Inc.java_vendor_url:http://java.sun.com/java_home:D:\XXX\java\Java\jdk1.6.0_20\jrejava_class_version:50.0java_class_path:D:XXX\java\workspace\test\binos_name:Windows 7os_arch:amd64os_version:6.1user_name:xinling.xiauser_home:C:\Users\XXX.XXXuser_dir:D:\XXX\java\workspace\testjava_vm_specification_version:1.0java_vm_specification_vendor:Sun Microsystems Inc.java_vm_specification_name:Java Virtual Machine Specificationjava_vm_version:16.3-b01java_vm_vendor:Sun Microsystems Inc.java_vm_name:Java HotSpot(TM) 64-Bit Server VMjava_ext_dirs:D:\XXX\java\Java\jdk1.6.0_20\jre\lib\ext;C:\Windows\Sun\Java\lib\extfile_separator:\path_separator:;line_separator: