Java 获取计算机参数[IPvsMAC]

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.ArrayList;
import java.util.Formatter;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;

public class SystemUtils {

    // 通过截取cmd流方式得到计算机的配置信息(不好)
    public static List<String> getCmdIpconfigInfo() {
        Process p = null;
        List<String> address = new ArrayList<String>();
        try {
            p = new ProcessBuilder("ipconfig", "/all").start();
        } catch (Exception e) {
            return address;
        }
        StringBuffer sb = new StringBuffer();
        // 读取进程输出值
        InputStream inputStream = p.getInputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(
                inputStream));
        String s = "";
        try {
            while ((s = br.readLine()) != null) {
                sb.append(s + "\n");
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                inputStream.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        System.out.println(sb);
        return address;
    }

    // 得到计算机的信息，包括ip地址和mac地址
    public static void getSystemInfo() {
        try {
            InetAddress address = InetAddress.getLocalHost();
            NetworkInterface ni = NetworkInterface.getByInetAddress(address);

            String hostName = address.getHostName().toString(); // 获取本机计算机名称
            Properties props = System.getProperties();
            String osname = props.getProperty("os.name");
            String osversion = props.getProperty("os.version");

            byte[] mac = ni.getHardwareAddress();
            String sIP = address.getHostAddress();
            String sMAC = "";
            Formatter formatter = new Formatter();
            for (int i = 0; i < mac.length; i++) {
                sMAC = formatter.format(Locale.getDefault(), "%02X%s", mac[i],
                        (i < mac.length - 1) ? "-" : "").toString();

            }
            System.out.println("本机IP：" + sIP);
            System.out.println("本机MAC：" + sMAC);
            System.out.println("本机名称：" + hostName);
            System.out.println("操作系统名称：" + osname);
            System.out.println("操作系统版本：" + osversion);

            Map<String, String> map = System.getenv();
            System.out.println("用户名：" + map.get("USERNAME"));// 获取用户名
            System.out.println("计算机名称：" + map.get("COMPUTERNAME"));// 获取计算机名
            System.out.println("计算机域名：" + map.get("USERDOMAIN"));// 获取计算机域名
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        getCmdIpconfigInfo();
        System.out.println("=========================");
        getSystemInfo();
    }
}

运行结果

Windows IP Configuration

   Host Name . . . . . . . . . . . . : SD-20150114OHCZ
   Primary Dns Suffix  . . . . . . . : 
   Node Type . . . . . . . . . . . . : Hybrid
   IP Routing Enabled. . . . . . . . : No
   WINS Proxy Enabled. . . . . . . . : No

Wireless LAN adapter 无线网络连接:

   Connection-specific DNS Suffix  . : 
   Description . . . . . . . . . . . : 802.11n USB Wireless LAN Card
   Physical Address. . . . . . . . . : 00-87-36-03-B3-F9
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes
   Link-local IPv6 Address . . . . . : fe80::7927:84a:4c17:aeb2%15(Preferred) 
   IPv4 Address. . . . . . . . . . . : 172.24.187.1(Preferred) 
   Subnet Mask . . . . . . . . . . . : 255.255.0.0
   Default Gateway . . . . . . . . . : 
   DHCPv6 IAID . . . . . . . . . . . : 268470070
   DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1C-47-B7-2D-B4-B5-2F-AE-AE-DA
   DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
                                       fec0:0:0:ffff::2%1
                                       fec0:0:0:ffff::3%1
   NetBIOS over Tcpip. . . . . . . . : Enabled

Ethernet adapter 本地连接:

   Connection-specific DNS Suffix  . : 
   Description . . . . . . . . . . . : Realtek PCIe GBE Family Controller
   Physical Address. . . . . . . . . : D8-D3-85-10-CA-9E
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes
   IPv6 Address. . . . . . . . . . . : 2001:250:1006:5072:3d15:fa6a:8397:1b02(Preferred) 
   Temporary IPv6 Address. . . . . . : 2001:250:1006:5072:3c02:dc92:42f6:1da0(Preferred) 
   Link-local IPv6 Address . . . . . : fe80::3d15:fa6a:8397:1b02%12(Preferred) 
   IPv4 Address. . . . . . . . . . . : 192.168.0.83(Preferred) 
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : fe80::223:89ff:fe1a:69a%12
                                       192.168.0.1
   DNS Servers . . . . . . . . . . . : 61.134.1.4
                                       8.8.8.4
   NetBIOS over Tcpip. . . . . . . . : Enabled

Ethernet adapter VirtualBox Host-Only Network:

   Connection-specific DNS Suffix  . : 
   Description . . . . . . . . . . . : VirtualBox Host-Only Ethernet Adapter
   Physical Address. . . . . . . . . : 08-00-27-00-10-4B
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes
   Link-local IPv6 Address . . . . . : fe80::c1e7:db1f:ce48:1bbe%18(Preferred) 
   IPv4 Address. . . . . . . . . . . : 192.168.56.1(Preferred) 
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : 
   DHCPv6 IAID . . . . . . . . . . . : 369623079
   DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1C-47-B7-2D-B4-B5-2F-AE-AE-DA
   DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
                                       fec0:0:0:ffff::2%1
                                       fec0:0:0:ffff::3%1
   NetBIOS over Tcpip. . . . . . . . : Enabled

Tunnel adapter isatap.{7FC65EF3-4B94-4874-8F98-2611D93D4853}:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . : 
   Description . . . . . . . . . . . : Microsoft ISATAP Adapter
   Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes

Tunnel adapter 本地连接* 8:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . : 
   Description . . . . . . . . . . . : Microsoft Teredo Tunneling Adapter
   Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes

Tunnel adapter isatap.{46B2F22B-8DC1-4604-AA54-A01C66B7C9A4}:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . : 
   Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2
   Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes

Tunnel adapter isatap.{DB0446AD-4833-4B88-BCE1-DA18ECC8D756}:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . : 
   Description . . . . . . . . . . . : Microsoft ISATAP Adapter #3
   Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes

=========================
本机IP：192.168.0.83
本机MAC：D8-D3-85-10-CA-9E
本机名称：SD-20150114OHCZ
操作系统名称：Windows 7
操作系统版本：6.1
用户名：Administrator
计算机名称：SD-20150114OHCZ
计算机域名：SD-20150114OHCZ