´«ÖDz¥¿Íjavaѧϰ ½ÌÓý°ì¹«ÏµÍ³4
½ñÌì¼ÌÐø½ÌÓý°ì¹«ÏµÍ³µÄÂọ́¬½ñÌìÖ÷Òª½²µÄÊÇȨÏÞÄ£¿é£º
1. ¼¯³É spring-security ¿ò¼Ü
1). ¼ÓÈë spring-security µÄÁ½¸ö jar °ü
2). ÔÚ web.xml ÎļþÖмÓÈë¼ÓÈë spring-security ¿ò¼ÜµÄ¹ýÂËÆ÷
3). н¨ applicationContext-security.xml ÅäÖÃÎļþ,²¢ÇÒ°Ñ security ×÷ΪĬÈϵÄÃüÃû¿Õ¼ä,
²¢½«Æäµ¼Èëµ½ applicationContext.xml ÖÐ
4). Éè¼ÆÁìÓòÄ£ÐÍ:
Authority -- ȨÏÞ
Resource -- ×ÊÔ´
Role -- ½ÇÉ«
Employee -- Ìí¼Ó Set<Role> roleSet
ÊôÐÔ
Resource ºÍ Authority Ϊ¶à¶Ô¶àµÄ¶ÔÓ¦¹ØÏµ
Authority ºÍ Role Ϊ¶à¶Ô¶àµÄ¶ÔÓ¦¹ØÏµ
Role ºÍ Employee Ϊ¶à¶Ô¶àµÄ¶ÔÓ¦¹ØÏµ
ËùÒÔ»¹ÐèÒª 3 ¸ö¶îÍâµÄ¹ØÁª±í
** Êý¾Ý±íÉè¼Æ²Î¼û spring-security-2
5).
¢Ù. Ð޸ĵ±Ç°ÏµÍ³µÄ login.jsp Ò³Ãæ, ¸ÄΪ spring-security µÄµÇÂ¼Ò³Ãæ, ²¢ÇÒÔÚ
<http> ½ÚµãÖнøÐÐÅäÖÃ.
** ×¢Òâ:
spring-security ÔڵǼ³É¹¦ºó, ÀûÓà "ÖØ¶¨Ïò" תµ½ form-login ½Úµã¶ÔÓ¦µÄ
default-target-url ÊôÐÔ¶ÔÓ¦µÄÒ³Ãæ. ËùÒÔ²»ÄÜÖ±½Ó½«ÆäÅäÖÃΪ
Ïà¹ØÎĵµ£º
Çë¿´ÏÂÃæÒ»Àý£º
public class TestAbstract {
int count;
public void operation(){
System.out.println("count = " + (++count));
}
}
public class Test extends TestAbstract {
public static void main(String[] args) {
Test test = new Test();
TestAbstract testAb = new TestAbstract();
testAb.operati ......
Ò»¡¢Ê²Ã´ÊÇ·´É䣺
·´ÉäµÄ¸ÅÄîÊÇÓÉSmithÔÚ1982ÄêÊ×´ÎÌá³öµÄ£¬Ö÷ÒªÊÇÖ¸³ÌÐò¿ÉÒÔ·ÃÎÊ¡¢¼ì²âºÍÐÞ¸ÄËü±¾Éí״̬»òÐÐΪµÄÒ»ÖÖÄÜÁ¦¡£ÕâÒ»¸ÅÄîµÄÌá³öºÜ¿ìÒý·¢Á˼ÆËã»ú¿ÆÑ§ÁìÓò¹ØÓÚÓ¦Ó÷´ÉäÐÔµÄÑо¿¡£ËüÊ×Ïȱ»³ÌÐòÓïÑÔµÄÉè¼ÆÁìÓòËù²ÉÓÃ,²¢ÔÚLispºÍÃæÏò¶ÔÏó·½ÃæÈ¡µÃÁ˳ɼ¨¡£ÆäÖÐLEAD/LEAD++ ¡¢OpenC+ ......
JAVA CLASSPATH ºÍPATHµÄÇø±ð ÊÕ²Ø
PATH:¡¡ÓÃÀ´Ö¸¶¨ java ÐéÄâ»ú(JVM) ËùÔÚÔÚĿ¼,Ò²¾ÍÊÇÎÒÃÇ×î³£ÓõÄÓÃÀ´±àÒëjavaÔ´³ÌÐòµÄjavac.exe ºÍÓÃÀ´Ö´ÐÐ *.class ÎļþµÄ java.exe ÕâÁ½¸öÃüÁî¡£ÒÔÎҵĻúÆ÷ΪÀý°É£ºÎÒµÄ jdk °´×°Ä¿Â¼Îª D:\jdk1.5.0_08£¨È·ÇеÄ˵ÎÒµÄÕâ¸öJDK²»Êǰ²×°°æ±¾µÄ£¬Ö±½Ó½âѹµ½ d:\ Ï嵀 £¬´ËʱÎÒµÄ path ¾ ......
ÎÒ½ñÌìѧϰÁËÐìÀÏʦ½²µÄSpring֪ʶ£¬ÎÒ×öÁ˼òµ¥µÄ±Ê¼Ç£º
·´Ïò¿ØÖÆ(IOC)
£º
bean¹¤³§:×î¼òµ¥µÄÈÝÆ÷£¬ÌṩÁË»ù´¡µÄÒÀÀµ×¢ÈëÖ§³Ö¡£´´½¨¸÷ÖÖÀàÐ͵ÄBean.
Ó¦ÓÃÉÏÏÂÎÄ:½¨Á¢ÔÚbean¹¤³§»ù´¡Ö®ÉÏ£¬Ìṩϵͳ¼Ü¹¹·þÎñ¡£
ClassPathXmlApplicationContext:´ÓÀà·¾¶ÖмÓÔØ¡£
FileSystemXmlAp ......
ÎÒ½ñÌìѧϰÁËëÀÏʦ½²µÄ
svn cvs
֪ʶ£¬ÎÒ×öÁ˼òµ¥µÄ±Ê¼Ç£º
°æ±¾¿ØÖÆ
: °æ±¾¿ØÖÆ(Revision
control)ÊÇά»¤¹¤³ÌÀ¶Í¼µÄ±ê×¼×ö·¨£¬ÄÜ×·×Ù¹¤³ÌÀ¶Í¼´Óµ®ÉúÒ»Ö±µ½¶¨°¸µÄ¹ý³Ì¡£´ËÍ⣬°æ±¾¿ØÖÆÒ²ÊÇÒ»ÖÖÈíÌ幤³Ì¼¼ÇÉ£¬½è´ËÄÜÔÚÈíÌ忪·¢µÄ¹ý³ÌÖУ¬È·±£Óɲ»Í¬ÈËËù±à¼µÄͬһÎļþµµ°¸¶¼ÄܵÃÒÔͬ²½¡£
Subver ......