package zhuce;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.text.SimpleDateFormat;
import java.util.Date;

public class RegisterMark {
	public static String getRegister(String s) {
		String s1="",s2="";
		SimpleDateFormat sd=new SimpleDateFormat("yyyy");
		Date d=new Date();
		s+=sd.format(d);
		for(int i=0;i<s.length();i++){
			s1+=(int)s.charAt(i)*(i+1);
		}
		for(int i=0;i<s1.length()/5;i++){

			if(i==s1.length()/5-1)
				s2+=s1.substring(i*5,(i+1)*5);
			else 
				s2+=s1.substring(i*5, (i+1)*5)+"-";
		}

		return s2;
	}

	public static String getMAC() {
		String macResult = null;
		String system_name = System.getProperty("os.name");			
		StringBuffer systemPath = new StringBuffer("");
		if (system_name.indexOf("Windows") > -1) {
			// Windows²Ù×÷ϵͳµÄcmd.exeµÄ¾ø¶Ô·¾¶
			systemPath.append("c:/WINDOWS/system32/cmd.exe");
		}
		if (system_name.indexOf("NT") > -1) {
			// NT²Ù×÷ϵͳµÄcmd.exeµÄ¾ø¶Ô·¾¶
			systemPath.append("c:/WINDOWS/command.com");
		}
		// 
		Process pro = null;
		try {

			// Serial Number µÄµÃµ½
			// ´ËÓï¾äÏ൱ÓÚÔÚcmdÏÂÃæÖ´ÐÐ dirµÄÃüÁî.²¢µÃµ½ÃüÁîÖ´ÐÐÍê±ÏºóµÄÊä³öÁ÷
			pro = Runtime.getRuntime().exec(systemPath.toString() + " /c dir");			
			InputStream input = pro.getInputStream();
			BufferedReader br = new BufferedReader(new InputStreamReader(input));
			// ¶ÁÈ¡µÚÒ»ÐÐ
			String message = br.readLine();			
			// Serial Number µÄÁãʱ±äÁ¿
			@SuppressWarnings("unused")
			String serNuResult = null;
			int index = -1;
			// ¶ÁÈ¡ÏÂÒ»ÐÐ
			message = br.readLine();

			// MacµØÖ·µÄµÃµ½
			// ´ËÓï¾äÏ൱ÓÚÔÚcmdÏÂÃæÖ´ÐÐ ipconfig/all µÄÃüÁî.²¢µÃµ½ÃüÁîÖ´ÐÐÍê±ÏºóµÄÊä³öÁ÷
			pro = Runtime.getRuntime().exec(systemPath.toString() + " /c ipconfig/all");
			input= pro.getInputStream();
			br = new BufferedReader(new InputStreamReader(input));
			// ¶ÁÈ¡µÚÒ»ÐÐ
//			message = br.readLine();
			// MacµØÖ· µÄÁãʱ±äÁ¿
			
			while (message != null) {
				if ((index = message.indexOf("Physical Address")) > 0) {
					macResult = message.substring(index + 36).trim();
					break;
				}
				// ¶ÁÈ¡ÏÂÒ»ÐÐ
				message = br.readLine();
			}

		}catch(Exception e){
			e.printStackTrace();
		}
		return macResult;
	}

}