html用java获取系统信息

import java.applet.Applet;
import java.net.InetAddress;
import java.net.NetworkInterface;

public class getipapp extends Applet {
	private static final long serialVersionUID = -6110707947762970236L;

	public String myip() {
		try {
			byte[] mac = NetworkInterface.getByInetAddress(InetAddress.getLocalHost()).getHardwareAddress();
			StringBuffer sb = new StringBuffer();
			for (int i = 0; i < mac.length; i++) {
				if (i != 0) {
					sb.append("-");
				}
				String s = Integer.toHexString(mac[i] & 0xFF);
				sb.append(s.length() == 1 ? 0 + s : s);
			}
			return sb.toString().toUpperCase();
		} catch (Exception e) {
			return "没有";
		}

	}

	public getipapp() {
	}

	public void start() {
	}
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.NetworkInterface;

public class HardWareUtils {

	/**
	 * 获取主板序列号
	 * 
	 * @return
	 */
	public static String getMotherboardSN() {
		String result = "";
		try {
			File file = File.createTempFile("realhowto", ".vbs");
			file.deleteOnExit();
			FileWriter fw = new java.io.FileWriter(file);
			String vbs = "Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n"
					+ "Set colItems = objWMIService.ExecQuery _ \n"
					+ "   (\"Select * from Win32_BaseBoard\") \n"
					+ "For Each objItem in colItems \n"
					+ "    Wscript.Echo objItem.SerialNumber \n"
					+ "    exit for  ' do the first cpu only! \n" + "Next \n";

			fw.write(vbs);
			fw.close();
			Process p = Runtime.getRuntime().exec(
					"cscript //NoLogo " + file.getPath());
			BufferedReader input = new BufferedReader(new InputStreamReader(p
					.getInputStream()));
			String line;
			while ((line = input.readLine()) != null) {
				result += line;
			}
			input.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return result.trim();
	}

	/**
	 * 获取硬盘序列号
	 * 
	 * @param drive
	 *            盘符
	 * @return
	 */
	public static String getHardDiskSN(String drive) {
		String result = "";
		try {
			File file = File.createTempFile("realhowto", ".vbs");
			file.deleteOnExit();
			FileWriter fw = new java.io.FileWriter(file);

			String vbs = "Set objFSO = CreateObject(\"Scripting.FileSystemObject\")\n"
					+ "Set colDrives = objFSO.Drives\n"
					+ "Set objDrive = colDrives.item(\""
					+ drive
					+ "\")\n"
					+ "Wscript.Echo objDrive.SerialNumber"; // see note
			fw.write(vbs);
			fw.close();
			Process p = Runtime.getRuntime().exec(
					"cscript //NoLogo " + file.getPath());
			BufferedReader input = new BufferedReader(new InputStreamReader(p
					.getInputStream()));
			String line;
			while ((line = input.readLine()) != null) {
				result += line;
			}
			input.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return result.trim();
	}

	/**
	 * 获取CPU序列号
	 * 
	 * @return
	 */
	public static String getCPUSerial() {
		String result = "";
		try {
			File file = File.createTempFile("tmp", ".vbs");
			file.deleteOnExit();
			FileWriter fw = new java.io.FileWriter(file);
			String vbs = "Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n"
					+ "Set colItems = objWMIService.ExecQuery _ \n"
					+ "   (\"Select * from Win32_Processor\") \n"
					+ "For Each objItem in colItems \n"
					+ "    Wscript.Echo objItem.ProcessorId \n"
					+ "    exit for  ' do the first cpu only! \n" + "Next \n";
			fw.write(vbs);
			fw.close();
			Process p = Runtime.getRuntime().exec(
					"cscript //NoLogo " + file.getPath());
			BufferedReader input = new BufferedReader(new InputStreamReader(p
					.getInputStream()));
			String line;
			while ((line = input.readLine()) != null) {
				result += line;
			}
			input.close();
			file.delete();
		} catch (Exception e) {
			e.fillInStackTrace();
		}
		if (result.trim().length() < 1 || result == null) {
			result = "无CPU_ID被读取";
		}
		return result.trim();
	}

	/**
	 * 获取MAC地址
	 */
	public static String getMac() {
		try {
			byte[] mac = NetworkInterface.getByInetAddress(InetAddress.getLocalHost()).getHardwareAddress();
			StringBuffer sb = new StringBuffer();
			for (int i = 0; i < mac.length; i++) {
				if (i != 0) {
					sb.append("-");
				}
				String s = Integer.toHexString(mac[i] & 0xFF);
				sb.append(s.length() == 1 ? 0 + s : s);
			}
			return sb.toString().toUpperCase();
		} catch (Exception e) {
			return "";
		}

	}

	public static void main(String[] args) {
		System.out.println("CPU  SN:" + HardWareUtils.getCPUSerial());
		System.out.println("主板  SN:" + HardWareUtils.getMotherboardSN());
		System.out.println("C盘   SN:" + HardWareUtils.getHardDiskSN("c"));
		System.out.println("MAC  SN:" + HardWareUtils.getMac());
	}

}
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <title> New Document </title>
  <meta name="Generator" content="EditPlus">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <SCRIPT LANGUAGE=javascript>
function getmyip()
{
  window.document.form1.iptxt.value=window.document.getipapp.myip(); 
}
</SCRIPT>

 </head>
 <body>
 <applet code="getipapp.class" name="getipapp"></applet>
<input type="hidden" name="iptxt">
<button onclick="alert(window.document.getipapp.myip());">点击获取值</button>
<button onclick="alert(window.document.getipapp.getMotherboardSN());">获取主板序列号</button>
<button onclick="alert(window.document.getipapp.getHardDiskSN());">获取硬盘序列号</button>
<button onclick="alert(window.document.getipapp.getCPUSerial());">获取CPU序列号</button>
 </body>
</html>