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String sip="";
String smac="";
sip = request.getHeader("x-forwarded-for");
if(sip == null ||sip.length() == 0 || "unknown".equalsIgnoreCase(sip))
{
sip = request.getHeader("proxy-Client-IP");
}
if (sip == null || sip.length() == 0 || "unknown".equalsIgnoreCase(sip))
{
    sip = request.getHeader("WL-Proxy-Client-IP");
}  
if (sip == null ||sip.length() == 0 || "unknown".equalsIgnoreCase(sip))
{
    sip = request.getRemoteAddr();
}
    if(!"127.0.0.1".equals(sip)) //±¾»ú¹ýÂ˵ô
   {
       Process process = Runtime.getRuntime().exec("nbtstat -a " + sip);
       InputStreamReader ir = new InputStreamReader(process.getInputStream());
    LineNumberReader input = new LineNumberReader(ir);
    String line;
   while ((line = input.readLine()) != null)
      if (line.indexOf("MAC Address") > 0)
    {
          smac = line.substring(line.indexOf("-") - 2);
    }
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import java.util.Date;
import java.util.Random;
public class BubbleSort {
public static void main(String args[])
{
int len = 40;
Date date = new Date();
Random random = new Random(date.getSeconds());
int data[]=n ......

javaËæ»úÅÅÁÐÊý×é

ÓÐʱÎÒÃÇÐèÒªËæ»úµÄÅÅÁÐÊý×éÖеÄÔªËØ£¬Ëæ»úÅÅÁÐÊý×飬Ŀǰ³£ÓõÄÓÐÁ½ÖÖ·½·¨£¬µÚÒ»ÖÖ¾ÍÊÇÔªËØA[i]¶ÔÓ¦Ò»¸öÓÅÏȼ¶P[i],¸ù¾ÝÓÅÏȼ¶×÷Ϊ¼üÖµÀ´´ÓÐÂÅÅÐòÊý×é;µÚ¶þÖÖ·½·¨¾ÍÊÇA[i]Ëæ»úµÄ¸úA[i]µ½A[n]ÖеÄÈÎÒâ¸öÔªËØ½øÐн»»»,nΪÊý×éµÄ³¤¶È,ÏÂÃæÊÇÓÃjavaʵÏÖÒ»¸ö¼òµ¥ÊµÏÖ.
import java.util.Date;
import java.util.Random;
/*
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¡¡¡¡SocketÀàÖеĹ¹Ô캯ÊýSocket(String host,int port)ÓÃÓÚ´´½¨Ò»¸öSocket£¬²¢ÓëÖ¸¶¨µÄÖ÷»ú(host)¼°¶Ë¿Ú(port)Á¬½Ó¡£ÓÉÓÚÊܵ½Java Applet°²È«»úÖÆµÄÏÞÖÆ£¬Ö÷»úÃû²»¿ÉÒÔÈÎÒâÖ¸¶¨£¬¶øÓ¦ºÍ±»µ÷ÓõÄAppletËùÔÚÖ÷»úµÄÃû×ÖÏàͬ¡£Òò´Ë£¬¿ÉÏÈÓÉGetCodeBase·½·¨È¡µÃä¯ÀÀÆ÷µ±Ç°¶ÁÈ¡µÄCLASSÎļþËùÔÚµÄURL£¬ÔÙͨ¹ ......

ÔÚLinuxÖÐʹÓÃJava Console

The
Java Console provides information about the Java Runtime Environment
(JRE) version, user home directory, and any error message that occurs
while running an applet or application. You can enable the Java Console
for the Linux platform.









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