¹ØÓÚÓÃJava³ÌÐòʵÏÖ8421ÂëȨÏÞ¹ÜÀí µÚËIJ¿·Ö
×Ô¶¨Òå±êÇ©£¬±êÇ©´¦ÀíÆ÷Àࣺ
PrivilegeTag.JavaÓÐȨÏÞµÄÀàÉè¼Æ£º
package com.qizhi.tags.bean;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.tagext.TagSupport;
import com.qizhi.entity.Roleright;
import com.qizhi.web.form.UserForm;
/**
* <qz:privilege />±íʾ´¦ÀíÆ÷Àà
*/
public class PrivilegeTag extends TagSupport
{
private String beanName="login";
private String scope="session";
private String operation="none";
public void setBeanName(String beanName)
{
this.beanName = beanName;
}
public void setScope(String scope)
{
this.scope = scope;
}
public void setOperation(String operation)
{
this.operation = operation;
}
public int doStartTag(){
UserForm init_bean=null;
if (scope == null || scope.equals(""))
return SKIP_BODY;
else
{
if (scope.trim().equals("session"))
{
HttpSession session = pageContext.getSession();
init_bean = (UserForm)session.getAttribute(beanName);
if (init_bean == null)
&nbs
Ïà¹ØÎĵµ£º
ÉùÃ÷£º±¾ÎIJ¢·Ç±¾ÈËËùд£¬ÊÇÍøÉÏ¿´µ½µÄ£¬µ«ÊǸÃÎÄûÓбêÃ÷³ö´¦£¬ËùÒÔ±¾ÈËÒ²²»ÖªµÀ
×÷ΪJava³ÌÐòÔ±À´Ëµ£¬×îÍ´¿àµÄÊÂÇéιýÓÚ¿ÉÒÔÑ¡ÔñµÄ·¶Î§Ì«¹ã£¬¿ÉÒÔ¶ÁµÄÊéÌ«¶à£¬ÍùÍùÈÝÒ×ÎÞËùÊÊ´Ó¡£ÎÒÏë¾ÍÎÒ×Ô¼º¶Á¹ýµÄ¼¼ÊõÊé¼®ÖÐÌôÑ¡³öÀ´Ò»Ð©£¬°´ÕÕѧϰµÄÏȺó˳Ðò£¬ÍƼö¸ø´ó¼Ò£¬ÌرðÊÇÄÇЩÏë²»¶ÏÌá¸ß×Ô¼º¼¼ÊõˮƽµÄJava³ÌÐòÔ±ÃÇ¡£
Ò»¡¢ ......
»¨Á˵ãʱ¼äÈ¥Ñо¿£¬Ò²ËãСÓÐÊÕ»ñ£º
Arrays.sort()·½·¨ÔÚJDKÀïÓкܶ࣬ÆäÖÐ×ÅÖØËµÏÂ
static void
sort(Object[] a)
static
<T> void
sort(T[] a, Comparator<? super T> c)
ǰÕß²ÎÊýÖеÄÊý×éaÖеÄËùÓÐÔªËØ±ØÐëʵÏÖcomparable½Ó¿Ú£¬¿ÉÒÔÖØÔØcomparableµÄ·½·¨compareTo£¨£©¡£
ºóÕß² ......
javax.swing.plaf.metal.MetalLookAndFeel
com.sun.java.swing.plaf.windows.WindowsLookAndFeel
com.sun.java.swing.plaf.motif.MotifLookAndFeel
com.sun.java.swing.plaf.mac.MacLookAndFeel
com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel //java6ÐÂÆ¤·ô£¬²£Á§Í¸Ã÷
ÎÒµÄ×ÊÔ´ÖÐÓÐÏà¹Ø java swing ·½ÃæµÄ½Ì³Ì£¬j ......
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 ......