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

Java Properties Àà¶ÁÈ¡ÅäÖÃÎļþÐÅÏ¢

ÔÚÎÒÃÇÆ½Ê±Ð´³ÌÐòµÄʱºò£¬ÓÐЩ²ÎÊýÊǾ­³£¸Ä±äµÄ£¬¶øÕâÖָı䲻ÊÇÎÒÃÇÔ¤ÖªµÄ¡£±ÈÈç˵ÎÒÃÇ¿ª·¢ÁËÒ»¸ö²Ù×÷Êý¾Ý¿âµÄÄ£¿é£¬ÔÚ¿ª·¢µÄʱºòÎÒÃÇÁ¬½Ó±¾µØµÄÊý¾Ý¿âÄÇô IP £¬Êý¾Ý¿âÃû³Æ£¬±íÃû³Æ£¬Êý¾Ý¿âÖ÷»úµÈÐÅÏ¢ÊÇÎÒÃDZ¾µØµÄ£¬ÒªÊ¹µÃÕâ¸ö²Ù×÷Êý¾ÝµÄÄ£¿é¾ßÓÐͨÓÃÐÔ£¬ÄÇôÒÔÉÏÐÅÏ¢¾Í²»ÄÜдËÀÔÚ³ÌÐòÀͨ³£ÎÒÃǵÄ×ö·¨ÊÇÓÃÅäÖÃÎļþÀ´½â¾ö¡£
¸÷ÖÖÓïÑÔ¶¼ÓÐ×Ô¼ºËùÖ§³ÖµÄÅäÖÃÎļþÀàÐÍ¡£±ÈÈç Python £¬ËûÖ§³Ö .ini Îļþ¡£ÒòΪËûÄÚ²¿ÓÐÒ»¸ö ConfigParser ÀàÀ´Ö§³Ö .ini ÎļþµÄ¶Áд£¬¸ù¾Ý¸ÃÀàÌṩµÄ·½·¨³ÌÐòÔ±¿ÉÒÔ×ÔÓɵÄÀ´²Ù×÷ .ini Îļþ¡£¶øÔÚ Java ÖУ¬ Java Ö§³ÖµÄÊÇ .properties ÎļþµÄ¶Áд¡£ JDK ÄÚÖÃµÄ java.util.Properties ÀàΪÎÒÃDzÙ×÷ .properties ÎļþÌṩÁ˱ãÀû¡£
 
Ò»£® .properties ÎļþµÄÐÎʽ ==========================================================
 
# ÒÔÏÂΪ·þÎñÆ÷¡¢Êý¾Ý¿âÐÅÏ¢
dbPort = localhost
databaseName = mydb
dbUserName = root
dbPassword = root
# ÒÔÏÂΪÊý¾Ý¿â±íÐÅÏ¢
dbTable = mytable
# ÒÔÏÂΪ·þÎñÆ÷ÐÅÏ¢
ip = 192.168.0.9
······
ÔÚÉÏÃæµÄÎļþÖÐÎÒÃǼÙÉè¸ÃÎļþÃûΪ£º test.properties Îļþ¡£ÆäÖÐ # ¿ªÊ¼µÄÒ»ÐÐΪעÊÍÐÅÏ¢£»ÔڵȺœ = ”×ó±ßµÄÎÒÃdzÆÖ®Îª key £»µÈºÅ“ = ”ÓұߵÄÎÒÃdzÆÖ®Îª value ¡££¨Æäʵ¾ÍÊÇÎÒÃdz£ËµµÄ¼ü - Öµ¶Ô£© key Ó¦¸ÃÊÇÎÒÃdzÌÐòÖеıäÁ¿¡£¶ø value ÊÇÎÒÃǸù¾Ýʵ¼ÊÇé¿öÅäÖõġ£
 
¶þ£® JDK ÖÐµÄ Properties Àà Properties Àà´æÔÚÓÚ°û Java.util ÖУ¬¸ÃÀà¼Ì³Ð×Ô Hashtable £¬ËüÌṩÁ˼¸¸öÖ÷ÒªµÄ·½·¨£º 1£® getProperty ( String  key) £¬   ÓÃÖ¸¶¨µÄ¼üÔÚ´ËÊôÐÔÁбíÖÐËÑË÷ÊôÐÔ¡£Ò²¾ÍÊÇͨ¹ý²ÎÊý key £¬µÃµ½ key Ëù¶ÔÓ¦µÄ value ¡£
 
2£® load ( InputStream  inStream) £¬´ÓÊäÈëÁ÷ÖжÁÈ¡ÊôÐÔÁÐ±í£¨¼üºÍÔªËØ¶Ô£©¡£Í¨¹ý¶ÔÖ¸¶¨µÄÎļþ£¨±ÈÈç˵ÉÏÃæµÄ test.properties Îļþ£©½øÐÐ×°ÔØÀ´»ñÈ¡¸ÃÎļþÖеÄËùÓмü - Öµ¶Ô¡£ÒÔ¹© getProperty ( String  key) À´ËÑË÷¡£ 3£® setProperty ( String  key, String  value) £¬µ÷Óà Hashtable µÄ·½·¨ put ¡£Ëûͨ¹ýµ÷ÓûùÀàµÄput·½·¨À´ÉèÖà ¼ü - Öµ¶Ô¡£
4£® store ( OutputStream  out, String  comments) £¬   ÒÔÊʺÏʹÓà load ·½·¨¼ÓÔØµ½ Properties ±íÖеĸñʽ£¬½«´Ë Properties ±íÖÐ


Ïà¹ØÎĵµ£º

javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

Java»ñÈ¡ºº×ÖȫƴºÍÊׯ´

import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* ½«ºº×Öת»¯ÎªÈ«Æ´
*/
public class CnToSpell {
private static Map<String, Integer> spellMap = null;
// ´æ·ÅÉúƧ×ÖºÍÆäÆ´ÒôµÄMap
private static Map<Characte ......

JavaÓëXMLÁªºÏ±à³ÌÖ®SAXƪ


SAX¸ÅÄî

SAXÊÇSimple API for XML
µÄËõд£¬Ëü²¢²»ÊÇÓÉW3C¹Ù·½ËùÌá³öµÄ±ê×¼£¬¿ÉÒÔ˵ÊÇ“Ãñ¼ä”µÄÊÂʵ±ê×¼¡£Êµ¼ÊÉÏ£¬ËüÊÇÒ»ÖÖÉçÇøÐÔÖʵÄÌÖÂÛ²úÎï¡£ËäÈ»Èç´Ë£¬ÔÚXMLÖжÔSAXµÄÓ¦ÓÃË¿ºÁ²»±ÈDOMÉÙ£¬¼¸ºõËùÓеÄXML½âÎöÆ÷¶¼»áÖ§³ÖËü¡£

Óë
DOM±È½Ï¶øÑÔ£¬SAXÊÇÒ»ÖÖÇáÁ¿Ð͵ķ½·¨¡£ÎÒÃÇÖªµÀ£¬ÔÚ´¦ÀíDOMµÄʱºò£¬Î ......

javaÃæÊÔ

Ò»¡¢ÃæÏò¶ÔÏóµÄÌØÕ÷ÓÐÄÄЩ·½Ãæ
    1.³éÏó£º
    ³éÏó¾ÍÊǺöÂÔÒ»¸öÖ÷ÌâÖÐÓ뵱ǰĿ±êÎ޹صÄÄÇЩ·½Ã棬ÒÔ±ã¸ü³ä·ÖµØ×¢ÒâÓ뵱ǰĿ±êÓйصķ½Ãæ¡£³éÏó²¢²»´òËãÁ˽âÈ«²¿ÎÊÌ⣬¶øÖ»ÊÇÑ¡ÔñÆäÖеÄÒ»²¿·Ö£¬ÔÝʱ²»Óò¿·Öϸ½Ú¡£³éÏó°üÀ¨Á½¸ö·½Ã棬һÊǹý³Ì³éÏ󣬶þÊÇÊý¾Ý³éÏó¡£
    2 ......

Java IO °üÖеÄDecoratorģʽ

JDKΪ³ÌÐòÔ±ÌṩÁË´óÁ¿µÄÀà¿â£¬¶øÎªÁ˱£³ÖÀà¿âµÄ¿ÉÖØÓÃÐÔ£¬¿ÉÀ©Õ¹ÐÔºÍÁé»îÐÔ£¬ÆäÖÐʹÓõ½ÁË´óÁ¿µÄÉè¼ÆÄ£Ê½£¬±¾ÎĽ«½éÉÜJDKµÄI/O°üÖÐʹÓõ½µÄDecoratorģʽ£¬²¢ÔËÓôËģʽ£¬ÊµÏÖÒ»¸öеÄÊä³öÁ÷Àà¡£
¡¡¡¡Decoratorģʽ¼ò½é
¡¡¡¡DecoratorģʽÓÖÃû°ü×°Æ÷(Wrapper)£¬ËüµÄÖ÷ÒªÓÃ;ÔÚÓÚ¸øÒ»¸ö¶ÔÏó¶¯Ì¬µÄÌí¼ÓһЩ¶îÍâµÄÖ°Ôð¡£Ó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ