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

¹ØÓÚÓÃJava³ÌÐòʵÏÖ8421ÂëȨÏÞ¹ÜÀí µÚÈý²¿·Ö

·ÖÅäÒ³ÃæRole_Right.jspÔ­Â룺
<%@ page language="java" isELIgnored="false" pageEncoding="GBK" errorPage="/inc/exception.jsp"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<html>
<head>
 <title>½ÇÉ«·ÖÅäȨÏÞ</title>
 <!--Áбí-->
 <script src="${pageContext.request.contextPath}/common/js/tab.js"></script>
 <link rel="stylesheet" href="${pageContext.request.contextPath}/common/tab/form.css" type="text/css"></link>
 <!--¸ßÁÁ-->
 <script language="javascript" src="${pageContext.request.contextPath}/common/js/input.js" type="text/javascript"></script>
 <link rel="stylesheet" href="${pageContext.request.contextPath}/common/tab/input.css" type="text/css"></link>
 <!--ʱ¼ä¿Ø¼þ-->
 <script language="javascript" src="${pageContext.request.contextPath}/common/js/date.js" type="text/javascript"></script>
 <!--ÑéÖ¤¿ò¼Ü-->
 <link href="${pageContext.request.contextPath}/common/validator/validator.css" rel="stylesheet" type="text/css" />
 <script type="text/javascript" src="${pageContext.request.contextPath}/common/validator/mootools.js"></script>
 <script type="text/javascript" src="${pageContext.request.contextPath}/common/validator/full-validator.js"></script>
 <script type="text/javascript" src="${pageContext.request.contextPath}/jquery/jquery_last.js"></script>
 <script type="text/javascript"> 
  <!--»ñµÃÓû§Ñ¡Ïî²¢Ìá½»-->
   function submitRole(roleId){
        var cbxMenu= document.getElementsByName("cbxMenu");
        var cbxEdit= document.getElementsByName("cbxEdit");
        var menu="",edit="";
       
  &nbs


Ïà¹ØÎĵµ£º

java ²Ù×÷×¢²á±í

import java.util.prefs.*;  
public class Registery {  
    String[] keys = {"oa"};  
    String[] values = {"reg"};  
 //°ÑÏàÓ¦µÄÖµ´¢´æµ½±äÁ¿ÖÐÈ¥  
    public void writeValue() {   ......

ÓÃJava»ñµÃIPµØÖ·

     
ÈçºÎÓÃJava»ñµÃÒ»¸öÓòÃûµÄIPµØÖ·ÄØ£¿ÌṩÕâ¸ö¹¦ÄܵÄÀà½Ð×öjava.net.InetAddress¡£ÎÒÃǼÙÉèÏÖÔÚÓÐÕâÑùÒ»¸öÓòÃû£¬ËüÓÃÒ»¸ö¾²Ì¬µÄ
getByNameÀ´ÖØÐ»ñµÃÒ»¸öInetAddress£¬È»ºóµÃµ½¿ÉÒÔ¶Á³öµÄIPµØÖ·¡£ÏÂÃæµÄ´úÂëÊǷdz£»ù±¾µÄÃüÁîÐС£
import java.net.InetAddress;
import java.net.Unknow ......

Java»·¾³±äÁ¿ÅäÖÃÏêϸ˵Ã÷

java»·¾³±äÁ¿ÉèÖý̳Ì
ÏÂÔØºÃµÄJDKÊÇÒ»¸ö¿ÉÖ´Ðа²×°³ÌÐò£¬Ë«»÷°²×°¡£½«°²×°Â·¾¶¸ÄΪ£ºC:\jdk1.6.0£¨µ±È»ÆäËû·¾¶Ò²¿ÉÒÔ£©¡£
JDK°²×°Íê³ÉÖ®ºó
ÎÒÃÇÀ´ÉèÖû·¾³±äÁ¿£º
ÎҵĵçÄÔµãÓÒ¼ü£¬Ñ¡Ôñ“ÊôÐÔ”£¬Ñ¡Ôñ“¸ß¼¶”±êÇ©£¬½øÈë»·¾³±äÁ¿ÉèÖ㬷ֱðÉèÖÃÈçÏÂÈý¸ö»·¾³±äÁ¿£º
£¨1£©
ÉèÖúÃpath±äÁ¿£¬Ê¹µ ......

java¼¯³É¿ª·¢¹¤¾ßEclipseÓënetbeans±È½Ï


EclipseÓënetbeansʹÓÃÆÀ²â
½çÃæ
1 ÔÚ½çÃæÉÏnetbeans±È½ÏƯÁÁ,ÓѺá£µÃ·Ö 9
2 EclipseÓкÜÇ¿µÄ¶¨ÖÆÐУ¬Ã»netbeansÃÀ¹Û¡£ÊʺϸßÊÖ µÃ·Ö 8
¹¦ÄÜ
²»×ö±È½Ï
̸һЩ¸öÈË¿´·¨:ÔÚ¹¦ÄÜÉÏEclipseÖ§³Ö´óÁ¿µÄÀ©Õ¹,²»½ö½öÊÇÒ»¸ö java¿ª·¢¹¤¾ß,¸ü¿ÉÒÔÓÃÀ´¿ª·¢ c c++
phpµÈµÈ,¹¦ÄÜ¿ÉÒÔÎÞÏÞµÄÀ©Õ¹.netbeansÒ²Ö§³ÖÀ©Õ¹,¿ÉÒ²ÏÖÔ ......

java Òì³£´¦Àí×ܽá

Ò»¡¢JavaÒì³£µÄ»ù´¡ÖªÊ¶
    Òì³£ÊdzÌÐòÖеÄһЩ´íÎ󣬵«²¢²»ÊÇËùÓеĴíÎó¶¼ÊÇÒì³££¬²¢ÇÒ´íÎóÓÐʱºòÊÇ¿ÉÒÔ±ÜÃâµÄ¡£±ÈÈç˵£¬ÄãµÄ´úÂëÉÙÁËÒ»¸ö·ÖºÅ£¬ÄÇôÔËÐгöÀ´½á¹ûÊÇÌáʾÊÇ´íÎójava.lang.Error£»Èç¹ûÄãÓÃSystem.out.println(11/0)£¬ÄÇôÄãÊÇÒòΪÄãÓÃ0×öÁ˳ýÊý£¬»áÅ׳öjava.lang.ArithmeticExceptionµÄÒì³£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ