ÎÒµÄjavaѧϰÈÕ¼Ç
load-on-startupÔªËØÒ»°ãÊÇÅäºÏservletµÄÅäÖÃʹÓõÄ,load-on-startup ÔªËØÔÚwebÓ¦ÓÃÆô¶¯µÄʱºòÖ¸¶¨ÁËservlet±»¼ÓÔØµÄ˳Ðò£¬ËüµÄÖµ±ØÐëÊÇÒ»¸öÕûÊý¡£Èç¹ûËüµÄÖµÊÇÒ»¸ö¸ºÕûÊý»òÊÇÕâ¸öÔªËØ²»´æÔÚ£¬ÄÇôÈÝÆ÷»áÔÚ¸Ãservlet±»µ÷ÓõÄʱºò£¬¼ÓÔØÕâ¸öservlet ¡£Èç¹ûÖµÊÇÕýÕûÊý»òÁ㣬ÈÝÆ÷ÔÚÅäÖõÄʱºò¾Í¼ÓÔØ²¢³õʼ»¯Õâ¸öservlet£¬ÈÝÆ÷±ØÐ뱣ֵ֤СµÄÏȱ»¼ÓÔØ¡£Èç¹ûÖµÏàµÈ£¬ÈÝÆ÷¿ÉÒÔ×Ô¶¯Ñ¡ÔñÏȼÓÔØË¡£
Ïà¹ØÎĵµ£º
¶ÔÓÚÔÓïÀàÐ͵ÄÊý×飬Èçint[] a,ÔÚCÀïÃæÖ»ÒªÕâÑù¶¨ÒåÖ®ºó¾Í¿ÉÒÔÓÃa[i]ʹÓÃÁË£¬µ«ÊÇÔÚJAVAÀïÃæÊDz»Ðе쬱ØÐëÓÃint[] a = new int[LENGTH];À´ÎªÊý×é·ÖÅä¿Õ¼ä¡£ÕâÀïµÄa¸üÓ¦¸Ã¿´³ÉCÀïÃæµÄÖ¸Õ룬ËüºÍCÀïÃæµÄint* aÊÇÒ»ÑùµÄ£¬ÒòΪÕâ¸öa£¨CÀïÃæµÄ£©Ò²ÒªÏÈmallocÒ»¸ö¿Õ¼äÖ®ºó²Å¿ ......
ÊÇ¿½±´µÄ±ðÈ˵ģ¬ÒÔ±¸Ñ§Ï°
package com.unmi.db;
import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* ¶ÁÈ¡ SQL ½Å±¾²¢Ö´ÐÐ
* @author Unmi
*/
pub ......
ÔËÐÐ×Ô¼ºÅäÖõÄwebÓ¦Óã¬ÍùÍùÖ»ÄÜ¿´¼ûweblogic±àÒëÖ®ºóµÄclassÎļþ¡£¶ø¿´²»¼û±àÒëǰµÄjavaµÄÎļþ¡£ÎªÁ˵÷ÊÔ·½±ã£¬ÎÒÃÇÓÐʱºòÊÇÏë¿´±àÒëǰµÄjavaÎļþ¡£
ÔÚweblogic.xmlÖмÓÈë
<jsp-descriptor>
<jsp-param>
<param-name>keepgenerated</param-name>
<param-value>true</par ......
¡¡1¡¢Ê¹ÓÃjava.util.ResourceBundleÀàµÄgetBundle()·½·¨
ʾÀý£º
String name = "logging"; // the logging.properties file in src root folder
ResourceBundle rb = ResourceBundle.getBundle(name,Locale.getDefault());
// test the rb
String propertyKey = "xxx";
System.out.println(rb.getString(propert ......