Java»ñÈ¡ÇëÇó¿Í»§¶ËµÄÕæÊµIPµØÖ·
ÏñÒÆ¶¯Íø¹ØÒ»Ñù£¬iisforwardÕâ¸öISAPI¹ýÂËÆ÷Ò²»á¶Ôrequest¶ÔÏó½øÐÐÔÙ°ü×°£¬¸½¼ÓһЩWLSÒªÓõÄÍ·ÐÅÏ¢¡£ÕâÖÖÇé¿öÏ£¬Ö±½ÓÓÃrequest.getRemoteAddr()ÊÇÎÞ·¨È¡µ½ÕæÕýµÄ¿Í»§IPµÄ¡£
ʵ¼ÊµÄiisforward¸½¼ÓÍ·ÈçÏ£º
WL-Proxy-Client-IP=211.161.1.239
Proxy-Client-IP=211.161.1.239
X-Forwarded-For=211.161.1.239
WL-Proxy-Client-Keysize=
WL-Proxy-Client-Secretkeysize=
X-WebLogic-Request-ClusterInfo=true
X-WebLogic-KeepAliveSecs=30
X-WebLogic-Force-JVMID=-327089098
WL-Proxy-SSL=false
×ÛÉÏ£¬ÕýÈ·×÷·¨ÈçÏ£º
private String getIpAddr() {
String ipAddress = null;
//ipAddress = this.getRequest().getRemoteAddr();
ipAddress = this.getRequest().getHeader("x-forwarded-for");
if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = this.getRequest().getHeader("Proxy-Client-IP");
}
if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = this.getRequest().getHeader("WL-Proxy-Client-IP");
}
if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = this.getRequest().getRemoteAddr();
if(ipAddress.equals("127.0.0.1")){
//¸ù¾ÝÍø¿¨È¡±¾»úÅäÖõÄIP
InetAddress inet=null;
try {
inet = InetAddress.getLocalHost();
} catch (UnknownHostException e) {
e.printStackTrace();
}
ipAddress= inet.getHostAddress();
}
&nb
Ïà¹ØÎĵµ£º
×î½üÏîÄ¿½ø¶È±È½Ï»ºÂý£¬³õ²½Ñо¿ÁËÒ»ÏÂOracleµÄ´æ´¢¹ý³Ì£¬½«´úÂëÌù³öÀ´¡£
Ê×ÏÈÏÈÌù³öÀ´OracleµÄ·ÖÒ³·ÖÒ³´æ´¢¹ý³Ì´úÂë°É¡£
1.ÕâÊǰüµÄ´úÂë
create or replace package DB_Oper is
-- Author : LIUBING
-- Created : 2009-10-28 15:01:30
-- Purpose : ²âÊÔOracleµ ......
1. import java.util.*;
2.(A) public class Test
{ public static void main(String[] args)
{
//Éú³É [0-n) ¸ö²»Öظ´µÄËæ»úÊý st ÓÃÀ´±£´æ ......
package sort;
public class RadixSort {
// Çóx ÊýµÚdλÉϵÄÊý×Ö£¬ÀýÈç12345£¬Ê®Î»Êý×ÖÊÇ4 12345/10%10=4
// d=0 ±íʾ¸öλ £»d=1 ±íʾʮλ...ÒÀ´ÎÀàÍÆ
public static int digit(int d,int x){
return x/(int)Math.pow(10, d)%10;
}
public static void ra ......
jdkÌṩÁËZipÏà¹ØµÄÀà·½±ãµÄʵÏÖѹËõºÍ½âѹËõ¡£Ê¹Ó÷½·¨ºÜ¼òµ¥¡£Ï±߷ֱðÊÇѹËõºÍ½âѹËõµÄ¼òµ¥ÊÂÀý
1¡¢Ñ¹ËõµÄ
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipE ......
Èç¹ûÒ»¸öÀà³ÉÔ±±»ÉùÃ÷Ϊstatic£¬Ëü¾ÍÄܹ»ÔÚÀàµÄÈκζÔÏó´´½¨Ö®Ç°±»·ÃÎÊ£¬¶ø²»±ØÒýÓÃÈκζÔÏó¡£static ³ÉÔ±µÄ×î³£¼ûµÄÀý×ÓÊÇmain( ) ¡£ÒòΪÔÚ³ÌÐò¿ªÊ¼Ö´ÐÐʱ±ØÐëµ÷ÓÃmain() £¬ËùÒÔËü±»ÉùÃ÷Ϊstatic¡£
ÉùÃ÷ΪstaticµÄ±äÁ¿ÊµÖÊÉϾÍÊÇÈ«¾Ö±äÁ¿¡£µ±ÉùÃ÷Ò»¸ö¶ÔÏóʱ£¬²¢²»²úÉústatic±äÁ¿µÄ¿½±´£¬¶øÊǸÃÀàËùÓеÄʵÀý±äÁ¿¹²ÓÃͬһ¸ö ......