Java¶ÁÈ¡ÅäÖÃÎļþ
import java.util.Properties;
public class ConfigReader {
private static Properties cache = new Properties();
static{
try {
cache.load(ConfigReader .class.getClassLoader().getResourceAsStream("config.properties"));
} catch (Exception e) {
e.printStackTrace();
}
}
static String getValue(String key){
return cache.getProperty(key);
}
}
---------------ÅäÖÃÎļþÄÚÈÝ--------------------------------
name=kelvin
age=23
---------------------------------------------------------------
Áí¼û£ºhttp://hi.baidu.com/xxiaomazha/blog/item/a3ad32df5c066b5d95ee37f5.html
http://hi.baidu.com/ytstudio/blog/item/855e09a9a41ba8ff1e17a238.html xml¶ÁÈ¡ºÍдÈë
Ïà¹ØÎĵµ£º
110¡¢J2EEÊÇʲô£¿
¡¡¡¡J2EEÊÇSun¹«Ë¾Ìá³öµÄ¶à²ã(multi-diered),·Ö²¼Ê½(distributed),»ùÓÚ×é¼þ(component-base)µÄÆóÒµ¼¶Ó¦ÓÃÄ£ÐÍ(enterpriese applicationmodel).ÔÚÕâÑùµÄÒ»¸öÓ¦ÓÃϵͳÖУ¬¿É°´ÕÕ¹¦ÄÜ»®·ÖΪ²»Í¬µÄ×é¼þ£¬ÕâЩ×é¼þÓÖ¿ÉÔÚ²»Í¬¼ÆËã»úÉÏ£¬²¢ÇÒ´¦ÓÚÏàÓ¦µÄ²ã´Î(tier)ÖС£ËùÊô²ã´Î°üÀ¨¿Í»§²ã(clietn tier)×é¼þ,web² ......
¸ÃWVTool¿É×÷Ϊһ¸ö¶ÀÁ¢µÄJava¿â»òRapidMiner»·¾³µÄÒ»¸ö²å¼þÀ´Ê¹Óá£ÔÚÕâÀÎÒÃǽ«Ö÷ÒªÌÖÂÛWVTool×÷Ϊһ¸öjava¿âÀ´Ê¹ÓÃÊÇÈçºÎʵÏֵġ£
1.1 °²×°
×÷ΪJava¿âʹÓÃWVTool£¬Ê×ÏÈ´ÓSourceForgeÉÏWVTool/ homepage1ÉÏÏÂÔØwvtool°ü £¬½âѹËõµµ°¸£¬²¢°Ñwvtool.jarÎļþºÍËùÓеÄjarÎļþ·ÅÖõ½lib×ÓĿ¼ÖС£
ҪʹWVToolÄÜÓ¦ÓÃÆðÀ´ ......
XMLÏÖÔÚÒѾ³ÉΪһÖÖͨÓõÄÊý¾Ý½»»»¸ñʽ,ËüµÄƽ̨ÎÞ¹ØÐÔ,ÓïÑÔÎÞ¹ØÐÔ,ϵͳÎÞ¹ØÐÔ,¸øÊý¾Ý¼¯³ÉÓë½»»¥´øÀ´Á˼«´óµÄ·½±ã¡£¶ÔÓÚXML±¾ÉíµÄÓ﷨֪ʶÓë¼¼Êõϸ½Ú,ÐèÒªÔĶÁÏà¹ØµÄ¼¼ÊõÎÄÏ×,ÕâÀïÃæ°üÀ¨µÄÄÚÈÝÓÐDOM(Document Object Model),DTD(Document Type Definition),SAX(Simple API for XML),XSD(Xml Schema Definition),XSLT(Exten ......
½Ó¿Ú±¾ÖÊÉϾÍÊÇÓÉÖƶ¨ÕßÀ´Ðµ÷ʵÏÖÕߺ͵÷ÓÃÕßÖ®¼äµÄ¹Øϵ¡£
ËùÒÔͨ³£ËµµÄ“ÃæÏò½Ó¿Ú±à³Ì”¿ÉÒÔÀí½âΪ£º
Ö»ÓÐʵÏÖÕߺ͵÷ÓÃÕ߶¼×ñÑ“ÃæÏò½Ó¿Ú±à³Ì”Õâ¸ö×¼Ôò£¬Öƶ¨ÕßµÄе÷Ä¿µÄ²ÅÄÜ´ïµ½¡£
Ò»¸öÀÏÉú³£Ì¸µÄÀý×Ó¾ÍÊÇJDBC¡£
ºÜ¶àÈ˷ѽ⣺¼ÈÈ»ÎÒÿÁ¬½ÓÒ»ÖÖÊý¾Ý¿â£¨Èçmysql£©¶¼ÒªÊÂÏȲ¿ÊðÇý¶¯³ÌÐò£¬ÄÇÎÒÖ±½ ......