motableutil.java

一个SNMP4J开发的agent端程序

package com.poson.nmi.mo;

import java.io.InputStream;

public class MOTableUtil {
	

	public static int getCPUNumber()
	{
		int retNum = 3 ;

		String os = System.getProperty("os.name").toLowerCase();
	    if(os.equals("windows xp"))
	    {
	        String[] WindowsCmd ={"cmd.exe", "/c", "echo %NUMBER_OF_PROCESSORS%"};//windows的特殊
	        char cr[]=null;
	        try
	        {
	            java.lang.Process proc = Runtime.getRuntime().exec(WindowsCmd);
	            InputStream istr = proc.getInputStream();
	            byte[] data = new byte[2];
	            istr.read(data);
	            String netdata = new String(data);
//	            System.out.println("cpu个数："+netdata);
	            retNum = new Integer(netdata) ;
	            System.out.println(retNum);
	        }
	        catch(Exception e)
	        {
	            System.out.println(e.getStackTrace());
	        }
	    }
	    return retNum ;
	}
	
}