¹ØÓÚÓÃdom4j¶ÔxmlµÄ¶ÁÈ¡ - Java / Java EE
http://www.blogjava.net/bolo/archive/2009/01/04/221068.html
ÕâÊÇÔÎÄ£¬ÀïÃæÓÐÒ»¸öÀý×Ó£¬ÎÒÏÂÔØÏÂÀ´ºóµ¼Èëµ½myeclipseÀïÃæÈ¥ÒÔºó³öÏÖÈçϵĴíÎóÌáʾ£¬²»ÖªÊǺÎÔÒò£¿
XMLÅäÖÃÎļþδ¼ÓÔØ³É¹¦£¬Çë¼ì²é
java.lang.ExceptionInInitializerError
Caused by: java.lang.RuntimeException: org.dom4j.DocumentException: null Nested exception: null
at com.demo.database.DataBaseConnect.load(DataBaseConnect.java:50)
at com.demo.database.DataBaseConnect.<clinit>(DataBaseConnect.java:36)
Caused by: org.dom4j.DocumentException: null Nested exception: null
at org.dom4j.io.SAXReader.read(SAXReader.java:484)
at org.dom4j.io.SAXReader.read(SAXReader.java:343)
at com.demo.database.DataBaseConnect.load(DataBaseConnect.java:46)
... 1 more
DataBaseConnect.java
°ÑÕâ¸öÀàµÄ´úÂëÌù³öÀ´¿´¿´
package com.demo.database;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.HashMap;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import com.demo.util.ClassUtils;
import com.demo.util.Constant;
/**
* Êý¾Ý¿âÁ¬½Ó¹ÜÀí
* @author ²¤ÂÜ´óÏó
* @version 1.0
*/
public class DataBaseConnect {
private static Element coreMo
Ïà¹ØÎÊ´ð£º
Ò»¸öJSPÒ³Ãæ½ÓÊÕÆäËûÒ³ÃæÌá½»¹ýÀ´µÄFORM±íµ¥£¬µ«ÊÇÒªÇóÖ»½ÓÊÕµ±Ç°Õ¾µã¼°Æä×ÓÕ¾µãÌá½»¹ýÀ´µÄFORM±íµ¥£¬ÆäËûÕ¾µãÌá½»¹ýÀ´µÄ±íµ¥²»½ÓÊÕ£¬Õâ¸öÔõôÉèÖã¿
ÓùýÂËÆ÷
filter
½«µ±Ç°Õ¾µã¼°Æä×ÓÕ¾µã·ÅÒ»¸öĿ¼
È» ......
ÇëÎÒÓÃFCKÉÏ´«Îļþ,ÔÚ±¾µØµÄwindows»úÉϲâÊÔ¿ÉÒÔ£¬µ«²¿Êðµ½linux·þÎñÆ÷ÉϾÍÉÏ´«²»ÁËÎļþ£¬ÉÏ´«Îļþʱһֱ¿¨ÔÚÄÇÀï¡£Íû¸÷λ´óϺָµã£¬Ð»Ð»£¡
·¹ý£¬°ïÄ㶥һϡ£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
ÉÏ´«ÎļþµÄ·¾¶ÎÊÌ⣬ ......
È磺 @superwaring("unchecked");
Õâ¸öÀïÃæ¶¼¿ÉÒÔÈ¡ÄÄЩֵ°¡£¬»¹ÓÐÀàËÆµÄ @superwaring±êÇ©ÓÐÄÄЩ°¡
ûÓùý¡£¡£
¿´jeeµÄapi
javax.persistenceÀï
@superwaring("unchecked");Ö»ÊǺöÂÔ ......
ÔھƵê¹ÜÀíϵͳÖÐ,ÓÐÒ»¸ö¶ÔÄÚµÄϵͳ,¹©Ç°Ì¨·þÎñÔ±ºÍ¾ÀíʹÓÃ
»¹ÓÐÒ»¸ö¾ÍÊǶÔÍâ,Èÿͻ§¿ÉÒÔÔÚÍøÉÏÔ¤¶©·¿¼ä,
ËüÃÇÖ®¼äÊÇÔõôͨѶµÄ.?µ±ÎÒÌá½»Ô¤¶©·¿¼äÐÅÏ¢µÄʱºò,
ÔÚ¶ÔÄÚµÄϵͳÖÐ,ÈçºÎÖªµÀÎÒÒѾÌá½»ÁËÐÅÏ¢¹ýÈ¥.Ê¹Ç ......