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

JavaÅäÖÃÎļþ¶ÁÈ¡

JavaÅäÖÃÎļþ¶ÁÈ¡Óи÷ÖÖ²»Í¬µÄÎļþ£¬µ«ÊÇÓÉÓÚ´ò°üJarºóµÄ·¾¶¸Ä±ä£¬ÍùÍùÔÚÏîÄ¿ÖÐÄÜÕýÈ·¶ÁÈ¡µÄÅäÖÃÎļþÔÚJarºó±ä³ÉÎļþ²»´æÔڵı­¾ß£¬ÏÂÔÚÌá³ö¼¸¸÷²»Í¬µÄÅäÖÃÎļþ¶ÁÈ¡·½Ê½£¬½ö¹©²Î¿¼
Ò»¡¢Ö±½ÓÎļþ¶ÁÈ¡
File f = new File("you config file path");
FileReader fr = new FileReader(f);
BufferReader br = new BufferReader(fr);
String str = br.readLine();
String para = null;
while(str != null){
//here to get the parameter in the line by key
String para = getPara(key);
return para ;
}

ÕâÖÖ·½Ê½µÄºÃ´¦ÊÇÅäÖÃÎļþ¿ÉÒÔ×Ô¼ºÏëÒªµÄ·½Ê½´æÔÚ£¬ÈçiniÎļþ£¬Èçkey = value£¬»òkey:valueµÈ£¬Ö»Òª×Ô¼ºÄܽâÊÍ¡£
µ«£¬ÓÉÓÚ·¾¶µÄÎÊÌ⣬ºÍ¶ÁȡȨÏÞ£¬ÍùÍùÍùÍùÔÚÏîÄ¿ÖÐÄÜÕýÈ·¶ÁÈ¡µÄÅäÖÃÎļþÔÚJarºó±ä³ÉÎļþ²»´æÔڵı­¾ß
¶þ¡¢²ÉÓÃProperties
DataInputStream dis = ClassLoader.getResourceAsStream("your config file path");
Properties p = new Properties() ;
p.load(dis );
//here get the para value by key
getResource(key) ;
ÕâÖÖ·½·¨¼õÉÙÁËÒ»ÖÐȡÿ¸öÊôÐÔ´øÀ´ºÍ·±ÔÓ¹ý³Ì£¬µ«ÒÀÈ»ÎÞ·¨½â¾ö·¾¶±ä»¯µÄÎÊÌâ
Èý¡¢×Ô¶¯Ñ°ÕÒ£¬×Ô¶¯¶ÁÈ¡
ResourceBundle rb = ResourceBundle.getBundle("your config file name");
//get value of key
rb.getString(key);

ÕâÖÖ·½Ê½×Ô¶¯Ñ°ÕÒÅäÖÃÎļþ£¬×Ô¶¯¶ÁÈ¡ÊôÐÔ
Èý¡¢beanģʽ
1.ÀûÓÃClassPathXmlApplicationContext
ApplicationContext context = new ClassPathXmlApplicationContext("beanConfig.xml");HelloBean helloBean = (HelloBean)context.getBean("helloBean");System.out.println(helloBean.getHelloWorld());
2.ÀûÓÃFileSystemResource¶ÁÈ¡
Resource rs = new FileSystemResource("D:/software/tomcat/webapps/springWebDemo/WEB-INF/classes/beanConfig.xml"); BeanFactory factory = new XmlBeanFactory(rs); HelloBean helloBean = (HelloBean)factory.getBean("helloBean"); System.out.println(helloBean.getHelloWorld());


Ïà¹ØÎĵµ£º

¼ÌÐø Âþ̸Java¼ÓÃܼ¼Êõ£¨Ò»£©

  HMAC
    HMAC£¨Hash Message Authentication Code£¬É¢ÁÐÏûÏ¢¼ø±ðÂ룬»ùÓÚÃÜÔ¿µÄHashËã·¨µÄÈÏ֤ЭÒé¡£ÏûÏ¢¼ø±ðÂëʵÏÖ¼ø±ðµÄÔ­ÀíÊÇ£¬Óù«¿ªº¯ÊýºÍÃÜÔ¿²úÉúÒ»¸ö¹Ì¶¨³¤¶ÈµÄÖµ×÷ΪÈÏÖ¤±êʶ£¬ÓÃÕâ¸ö±êʶ¼ø±ðÏûÏ¢µÄÍêÕûÐÔ¡£Ê¹ÓÃÒ»¸öÃÜÔ¿Éú³ÉÒ»¸ö¹Ì¶¨´óСµÄСÊý¾Ý¿é£¬¼´MAC£¬²¢½«Æä¼ÓÈëµ½ÏûÏ¢ÖУ¬È»ºó´«Êä¡ ......

Java 7.0µÄ±ä»¯

1.¶ÔcollectionsµÄÖ§³Ö 
Java´úÂë
List<String> list = new ArrayList<String>();   
list.add("item");  
String item = list.get(0);     
Set<String> set = new HashSet<String>(); &nb ......

java Êý¾Ý´æ´¢Æ÷

        ǰЩÌìºÍÒ»¸öC++³ÌÐòÔ±ÁÄÌìʱ£¬Áĵ½Ò»Ð©¶ÔÏó¡¢Êý×é´æ´¢¿Õ¼äʱ£¬ÓÉÓÚÁ½È˶¼²»ÊÇ´óÄñ£¬Ö®Ç°Ò²¿´¹ýһЩjava´æ´¢Êý¾ÝµÄ×ÊÁÏ£¬µ«¶¼ÊǹýÄ¿±ãÍü¡£Ò²Ã»ÓнøÐÐ×ܽá¹ý¡£ÏÂÃæÊÇ×ªÔØ¹ýÀ´£¬¸Ð¾õ×ܽáµÄºÜÈ«Ãæ¡£
       java¶ÔÏóÄÚ´æ»úÖÆ£ºhttp://java.chinait ......

Core Java Diaries

                                       Ïß³Ì
1---Ëø¶ÔÏóµÄ·½·¨----obj.wait()----obj.notify()----Õë¶Ôµ±Ç°Ïß³Ì
& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ