java 获取主机信息

女爷i 2023-10-03 12:42 50阅读 0赞

package com.example.demo.host;
    
    import java.net.InetAddress;
    import java.net.UnknownHostException;
    import java.util.Properties;
    
    /**
     * 获取服务器主机信息
     */
    public class SystemInfo {
    
    
        public static void main(String[] args) {
    
            // 1、获取主机信息
            try {
                InetAddress inetAddress = InetAddress.getLocalHost();
    
                if (inetAddress != null) {
    
                    System.out.println("ip地址: " + inetAddress.getHostAddress()); // hostAddress: 14.10.8.233
                    System.out.println("主机名: " + inetAddress.getHostName()); // hostName: DESKTOP-TV5DORR
                    System.out.println("canonicalHostName: " + inetAddress.getCanonicalHostName()); // canonicalHostName: M014010008233.v4.enabler.ne.jp
               
                }
    
            } catch (UnknownHostException e) {
                e.printStackTrace();
            }
    
            Properties props = System.getProperties();
    
            System.out.println("Java的运行环境版本：" + props.getProperty("java.version"));
    
            System.out.println("Java的运行环境供应商：" + props.getProperty("java.vendor"));
    
            System.out.println("Java供应商的URL：" + props.getProperty("java.vendor.url"));
    
            System.out.println("Java的安装路径：" + props.getProperty("java.home"));
    
            System.out.println("Java的虚拟机规范版本：" + props.getProperty("java.vm.specification.version"));
    
            System.out.println("Java的虚拟机规范供应商：" + props.getProperty("java.vm.specification.vendor"));
    
            System.out.println("Java的虚拟机规范名称：" + props.getProperty("java.vm.specification.name"));
    
            System.out.println("Java的虚拟机实现版本：" + props.getProperty("java.vm.version"));
    
            System.out.println("Java的虚拟机实现供应商：" + props.getProperty("java.vm.vendor"));
    
            System.out.println("Java的虚拟机实现名称：" + props.getProperty("java.vm.name"));
    
            System.out.println("Java运行时环境规范版本：" + props.getProperty("java.specification.version"));
    
            System.out.println("Java运行时环境规范供应商：" + props.getProperty("java.specification.vender"));
    
            System.out.println("Java运行时环境规范名称：" + props.getProperty("java.specification.name"));
    
            System.out.println("Java的类格式版本号：" + props.getProperty("java.class.version"));
    
            System.out.println("Java的类路径：" + props.getProperty("java.class.path"));
    
            System.out.println("加载库时搜索的路径列表：" + props.getProperty("java.library.path"));
    
            System.out.println("默认的临时文件路径：" + props.getProperty("java.io.tmpdir"));
    
            System.out.println("一个或多个扩展目录的路径：" + props.getProperty("java.ext.dirs"));
    
            System.out.println("操作系统的名称：" + props.getProperty("os.name"));
    
            System.out.println("操作系统的构架：" + props.getProperty("os.arch"));
    
            System.out.println("操作系统的版本：" + props.getProperty("os.version"));
    
            System.out.println("文件分隔符：" + props.getProperty("file.separator"));   //在 unix 系统中是＂／＂
    
            System.out.println("路径分隔符：" + props.getProperty("path.separator"));   //在 unix 系统中是＂:＂
    
            System.out.println("行分隔符：" + props.getProperty("line.separator"));   //在 unix 系统中是＂/n＂
    
            System.out.println("用户的账户名称：" + props.getProperty("user.name"));
    
            System.out.println("用户的主目录：" + props.getProperty("user.home"));
    
            System.out.println("用户的当前工作目录：" + props.getProperty("user.dir"));
    
        }
    }