Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java»ñÈ¡ÇëÇó¿Í»§¶ËµÄÕæÊµIPµØÖ·

ͨ³£Í¨¹ýrequest.getRemoteAddr()
È¡µÃ¿Í»§¶ËµÄIPµØÖ·£¬×ö¼øÈ¨ºÍУÑ飬Âß¼­Ã»ÎÊÌ⣬ÄÇô¿Ï¶¨request.getRemoteAddr()³öÁËÎÊÌ⣬googleÏ£¬·¢ÏÖÓÐÈËÓöµ½ÀàËÆµÄÎÊÌâ¡£
×îÖÕ¶¨Î»Îªrequest.getRemoteAddr()ÕâÖÖ·½·¨Ôڴ󲿷ÖÇé¿ö϶¼ÊÇÓÐЧµÄ¡£µ«ÊÇÔÚͨ¹ýÁËApache,SquidµÈ·´Ïò´úÀíÈí¼þ¾Í²»ÄÜ»ñÈ¡µ½¿Í»§¶ËµÄÕæÊµIPµØÖ·ÁË¡£
Èç¹ûʹÓÃÁË·´Ïò´úÀíÈí¼þ£¬½«http://192.168.1.110:2046/
µÄURL·´Ïò´úÀíΪhttp://www.xxx.com/
µÄURLʱ£¬ÓÃrequest.getRemoteAddr()
·½·¨»ñÈ¡µÄIPµØÖ·ÊÇ£º127.0.0.1¡¡»ò¡¡192.168.1.110£¬¶ø²¢²»Êǿͻ§¶ËµÄÕæÊµ£É£Ð¡£
¾­¹ý´úÀíÒÔºó£¬ÓÉÓÚÔÚ¿Í»§¶ËºÍ·þÎñÖ®¼äÔö¼ÓÁËÖмä²ã£¬Òò´Ë·þÎñÆ÷ÎÞ·¨Ö±½ÓÄõ½¿Í»§¶ËµÄIP£¬·þÎñÆ÷¶ËÓ¦ÓÃÒ²ÎÞ·¨Ö±½Óͨ¹ýת·¢ÇëÇóµÄµØÖ··µ»Ø¸ø¿Í»§¶Ë¡£µ«ÊÇÔÚת·¢ÇëÇóµÄHTTPÍ·ÐÅÏ¢ÖУ¬Ôö¼ÓÁËX£­FORWARDED£­FOR
ÐÅÏ¢ÓÃÒÔ¸ú×ÙÔ­ÓеĿͻ§¶ËIPµØÖ·ºÍÔ­À´¿Í»§¶ËÇëÇóµÄ·þÎñÆ÷µØÖ·¡£
Java´úÂë
   public String getIpAddr(HttpServletRequest request) {     
      String ip = request.getHeader("x-forwarded-for");     
      if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {     
         ip = request.getHeader("Proxy-Client-IP");     
     }     
      if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {     
         ip = request.getHeader("WL-Proxy-Client-IP");     
      }     
     if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {     
          i


Ïà¹ØÎĵµ£º

java ¶¯Ì¬´úÀí


1¡¢Ê×ÏȱØÐëÓиö½Ó¿Ú
package reflection;
public interface HelloWorld {
    void sayHelloWorld();
    void testHello(String hello);
}
2¡¢½Ó¿ÚµÄʵÏÖÀà
package reflection;
public class HelloWorldImpl implements HelloWorld {
 public void sayHelloWorld() {
&n ......

Flex+LCDS+Java ʵ¼ù£¨Ò»£© ÓÎÏ·´óµØÍ¼±³¾°ÖÆ×÷

ǰÑÔ£º
±¾ÏîÄ¿Ö÷ÒªÊÇͨ¹ý°ÑµØÍ¼ÇÐÆ¬Ç¶Èëswf£¬°ÑÇÐÆ¬×ø±êÓÃJavaÊý¾Ý´ò°ü£¬È»ºó ÔÚFlexÏîÄ¿ÄÚͨ¹ýJava¶ÁÈ¡´ò°üÊý¾Ý£¬Í¨Ñ¶¸øFlex£¬×îºó°ÑswfÄÚµÄͼƬ°²·ÅÔÚ¶ÔӦλÖÃÀ´Êµ´óµØÍ¼ ²ð·Ö->´ò°ü->ÔÙÏֵĹý³Ì¡£
1.  swfͼƬ´ò°ü´úÂë BitMapClass.as
package
{
import flash.display.Sprite;

public class BitM ......

javaѧϰ±Ê¼Ç 2.»ù±¾Êý¾ÝÀàÐÍ

1.ÕûÊý
byte    1×Ö½Ú
short   2×Ö½Ú
int      4×Ö½Ú
long    8×Ö½Ú
2.¸¡µã
float
double
Ìáʾ
£¨1£© ¸¡µãÐ͵ÄÖµ£¬Èç¹ûûÓÐÌØ±ðÖ¸Ã÷£¬Ä¬ÈÏÊÇ double Ð͵Ä
£¨2£© ¶¨Òå float Ð͵Äʱºò£¬Ò»¶¨ÒªÖ¸Ã÷ÊÇ float Ð͵ģ¬¿ÉÒÔͨ¹ýÔÚÊý×ÖºóÃæÌí¼Ó&rd ......

ÍÆ¼ö¼¸¸öjavaÑ§Ï°ÍøÕ¾

ÍÆ¼ö¼¸¸öjavaÑ§Ï°ÍøÕ¾
Java´úÂë²éѯվµã S+\s4hh@k  
1. java2s http://www.java2s.com/ PeYmf1ox  
Õâ¸öÍøÕ¾·Ç³£ºÃ£¬·Ö³ÉÈý´óÀ࣬·Ö±ðÊÇExample¡¢Products¡¢ Articles£¬Ã¿¸ö´óÀàÏÂÓÖ·Ö±ðÉèÐí¶àСÀ࣬»¹ÓÐËÑË÷¹¦ÄÜ£¬ÕâÑù²éÕÒÆðÀ´·Ç³£·½±ã¡£¡£±ÈÈ磬Èç¹ûҪѧϰSWT/JFace£¬Ö»Òª°ÑExampleϵÄSWT JFace Eclipse ......

Java IO InputStreamReader

      ºÜ¶àµÄÎı¾Îļþ»áÓв»Í¬µÄ±àÂë¸ñʽ£¬Ôì³ÉÕâÖÖ±àÂë²îÒìµÄ¿ÉÄÜÊÇϵͳµÄ²îÒ죬¿ÉÄÜÊÇÔÚ±£´æÎļþʱ²ÉÓÃÌØ¶¨µÄ×Ö·û¼¯±àÂëÀ´±£´æ¡£ÕâʱÎÒÃÇÀûÓÃJavaÓïÑÔÀ´´ò¿ªÕâЩÎı¾Ê±£¬Èç¹û²»Ê¹ÓÃÕýÈ·µÄ×Ö·û¼¯½âÂëÆ÷´ò¿ª£¬¿Ï¶¨»á³öÏÖÂÒÂë¡£ºÃÔÚjava.io°üÌṩÁËÒ»¸öjava.io.InputStreamReaderÀàÀ´Ö§³ÖÖ¸¶¨Îı¾× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ