System中可以获取到的property等数据
public class Test { public static void main(String[] args) { String javaVersion = System.getProperty("java.version");//Java运行环境版本 String javaVendor = System.getProperty("java.vendor");//Java运行时环境供应商 String javaVendorUrl = System.getProperty("java.vendor.url");//Java供应商URL String javaHome = System.getProperty("java.home");//Java安装目录 String javaVmSpecificationVersion = System.getProperty("java.vm.specification.version");//Java虚拟机规范版本 String javaVmSpecificationVendor = System.getProperty("java.vm.specification.vendor");//Java虚拟机规范供应商 String javaVmSpecificationName = System.getProperty("java.vm.specification.name");//Java虚拟机规范名称 String javaVmVersion = System.getProperty("java.vm.version");//Java虚拟机实现版本 String javaVmVendor = System.getProperty("java.vm.vendor");//Java虚拟机实现供应商 String javaVmName = System.getProperty("java.vm.name");//Java虚拟机实现名称 String javaSpecificationVersion = System.getProperty("java.specification.version");//Java运行时环境规范版本 String javaSpecificationVendor = System.getProperty("java.specification.vendor");//Java运行时环境规范供应商 String javaSpecificationName = System.getProperty("java.specification.name");//Java运行时环境规范名称 String javaClassVersion = System.getProperty("java.class.version");//Java类格式版本号 String javaClassPath = System.getProperty("java.class.path");//Java类路径 String javaLibraryPath = System.getProperty("java.library.path");//加载库时搜索的路径列表 String javaIoTmpdir = System.getProperty("java.io.tmpdir");//默认的临时文件路径 String javaCompiler = System.getProperty("java.compiler");//要使用的JIT编译器的名称 String javaExtDirs = System.getProperty("java.ext.dirs");//一个或多个扩展目录的路径 String osName = System.getProperty("os.name");//操作系统名称 String osArch = System.getProperty("os.arch");//操作系统的架构 String osVersion = System.getProperty("os.version");//操作系统版本 String fileSeparator = System.getProperty("file.separator");//文件分隔符(在UNIX系统中是“/”) String pathSeparator = System.getProperty("path.separator");//路径分隔符(在UNIX系统中是“:”) String lineSeparator = System.getProperty("line.separator");//行分隔符(在UNIX系统中是“/n”) String userName = System.getProperty("user.name");//用户的账户名称 String userHome = System.getProperty("user.home");//用户的主目录 String userDir = System.getProperty("user.dir");//行分隔符(在UNIX系统中是“/n”) System.out.println("javaVersion:::::"+javaVersion); System.out.println("javaVendor:::::"+javaVendor); System.out.println("javaVendorUrl:::::"+javaVendorUrl); System.out.println("javaHome:::::"+javaHome); System.out.println("javaVmSpecificationVersion:::::"+javaVmSpecificationVersion); System.out.println("javaVmSpecificationVendor:::::"+javaVmSpecificationVendor); System.out.println("javaVmSpecificationName:::::"+javaVmSpecificationName); System.out.println("javaVmVersion:::::"+javaVmVersion); System.out.println("javaVmVendor:::::"+javaVmVendor); System.out.println("javaVmName:::::"+javaVmName); System.out.println("javaSpecificationVersion:::::"+javaSpecificationVersion); System.out.println("javaSpecificationVendor:::::"+javaSpecificationVendor); System.out.println("javaSpecificationName:::::"+javaSpecificationName); System.out.println("javaClassVersion:::::"+javaClassVersion); System.out.println("javaClassPath:::::"+javaClassPath); System.out.println("javaLibraryPath:::::"+javaLibraryPath); System.out.println("javaIoTmpdir:::::"+javaIoTmpdir); System.out.println("javaCompiler:::::"+javaCompiler); System.out.println("javaExtDirs:::::"+javaExtDirs); System.out.println("osName:::::"+osName); System.out.println("osArch:::::"+osArch); System.out.println("osVersion:::::"+osVersion); System.out.println("fileSeparator:::::"+fileSeparator); System.out.println("pathSeparator:::::"+pathSeparator); System.out.println("lineSeparator:::::"+lineSeparator); System.out.println("userName:::::"+userName); System.out.println("userHome:::::"+userHome); System.out.println("userDir:::::"+userDir); } }