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
Javaѧϰ´ÓÈëÃŵ½¾«Í¨
Ò»¡¢ JDK (Java Development Kit)
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
20¡¢abstract classºÍinterfaceÓÐÊ²Ã´Çø±ð?
¡¡¡¡ÉùÃ÷·½·¨µÄ´æÔÚ¶ø²»È¥ÊµÏÖËüµÄÀà±»½Ð×ö³éÏóÀࣨabstract class£©£¬ËüÓÃÓÚÒª´´½¨Ò»¸öÌåÏÖijЩ»ù±¾ÐÐΪµÄÀ࣬²¢Îª¸ÃÀàÉùÃ÷·½·¨£¬µ«²»ÄÜÔÚ¸ÃÀàÖÐʵÏÖ¸ÃÀàµÄÇé¿ö¡£²»ÄÜ´´½¨abstract ÀàµÄʵÀý¡£È»¶ø¿ÉÒÔ´´½¨Ò»¸ö±äÁ¿£¬ÆäÀàÐÍÊÇÒ»¸ö³éÏóÀ࣬²¢ÈÃËüÖ¸Ïò¾ßÌå×ÓÀàµÄÒ»¸öʵÀý¡£²»ÄÜÓг ......
72¡¢EJBµÄ½ÇÉ«ºÍÈý¸ö¶ÔÏó
¡¡Ò»¸öÍêÕûµÄ»ùÓÚEJBµÄ·Ö²¼Ê½¼ÆËã½á¹¹ÓÉÁù¸ö½ÇÉ«×é³É£¬ÕâÁù¸ö½ÇÉ«¿ÉÒÔÓɲ»Í¬µÄ¿ª·¢ÉÌÌṩ£¬Ã¿¸ö½ÇÉ«Ëù×÷µÄ¹¤×÷±ØÐë×ñÑSun¹«Ë¾ÌṩµÄEJB¹æ·¶£¬ÒÔ±£Ö¤±Ë´ËÖ®¼äµÄ¼æÈÝÐÔ¡£ÕâÁù¸ö½ÇÉ«·Ö±ðÊÇEJB×é¼þ¿ª·¢Õߣ¨Enterprise Bean Provider£©¡¢Ó¦ÓÃ×éºÏÕߣ¨Application Assembler£©¡¢²¿ÊðÕߣ¨Deployer£©¡¢EJ ......
ÓÃÁËÕâ¸ö£¬MyEclipseÀï¾Í²»»á±¨ÄÇЩ¾¯¸æÁË£¬¿´ÆðÀ´Æ¯ÁÁ¶àÁË
³£Óõģº
@SuppressWarnings("unchecked"),·ºÐÍ
@SuppressWarnings("deprecation"), deprecated·½·¨
@SuppressWarnings(value={"deprecation","unchecked"}) ˫ѡ
@SuppressWarnings("serial"), ÐòÁл¯
......