JAVA SQLSERVERÊý¾Ý¿âÁ¬½Ó
package cn.ctgu.edu.ac;
import java.sql.*;
public class test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String url="jdbc:sqlserver://localhost:1433;Database=ÍøÉÏÊéµê¹ÜÀíϵͳ;integratedSecurity=true;"; //ÓÃwidowsÉí·ÝµÇ¼
String sql="select * from users";
Connection conn=null;
try
{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
conn=DriverManager.getConnection(url);
Statement state=conn.createStatement();
ResultSet rs=state.executeQuery(sql);
while(rs!=null&&rs.next())
{
System.out.println(rs.getString(1)+" "+rs.getString(2)+" "+rs.getString(3)+" "+rs.getString(4)+" "+rs.getString(5)+" "+rs.getString(6));
}
conn.close();
}
catch(Exception e)
{
e.printStackTrace();
}
}
}
Ïà¹ØÎĵµ£º
½Ó¿ÚÖв»¿ÉÒÔ¶¨Òå¹¹Ôì·½·¨
½Ó¿ÚÖÐÖ»ÄÜÓÐ public static final µÄ±äÁ¿ ºÍ public abstract µÄ·½·¨£¬ÆäËü¶¼²»¿ÉÒÔ¡£
ÀýÈ磺
´úÂëÀïÊÇÕâÑùдµÄ
public interface B{
StringBuilder sb=null;
void fun();
& ......
ÏÖÔÚ£¬Ì¸ÔƼÆËãµÄ¿É¶àÁË£¬²»¹ý£¬Ò»°ã±È½Ï¹Ø×¢µÄÊÇGoogleºÍAmazonµÄÔÆ·þÎñ¡£´Ó´ó·¶Î§À´¿´£¬Ò²Ö»ÓÐÕâÁ½¼Ò»ñµÃÁ˹«Öڵĸü¶à¹Ø×¢¡£±ÈÈ磬ÎÒ¸öÈ˺ܸÐÐËȤµÄ£¬¾ÍÊÇGoogleµÄApp EngineʹÓû§Äܹ»ÔÚGoogle»ù´¡ÉèÊ©ÉϹ¹½¨ºÍÍÐ¹Ü Web Ó¦ÓóÌÐò¡£ÖÁÓÚAmazon£¬ËüµÄAmazonWeb Services»¹°üÀ¨Elastic Cloud Compute (EC2)¼ÆËãWeb·þ ......
http://www.gotapi.com/
ÓïÑÔ£ºÓ¢Óï
¼ò½é£ºHTML,CSS,XPATH,XSL,JAVASCRIPTµÈAPIµÄ²éÑ¯ÍøÕ¾¡£
http://www.w3schools.com/
ÓïÑÔ£ºÓ¢Óï
¼ò½é£ºW3CÖÆ¶¨µÄ±ê×¼ÖîÈçXML,HTML,XSLµÈµÈµÄÔÚÏßѧϰ½Ì³Ì¡£
http://www.xml.org.cn/
ÓïÑÔ£ºÖÐÎÄ
¼ò½é£º¿ÉÒÔ˵ÊÇXMLµÄÖйú¹Ù·½Íø°É¡£W3C ......
ÎÊÌâÃèÊö
Exception in thread "main" java.lang.OutOfMemoryError:
Java heap space
½â¾ö·½°¸[ת]
Ò»Ö±¶¼ÖªµÀ¿ÉÒÔÉèÖÃjvm heap´óС£¬Ò»Ö±ÓÃeclipseд/µ÷ÊÔjava³ÌÐò¡£Ò»Ö±ÓÃÃüÁîÐÐor
console¼Ó²ÎÊýÅܳÌÐò¡£ÏÖÏó£ºÔÚeclipseµÄÅäÖÃÎļþeclipse.iniÖÐÉèÖÃ-vmargs -Xms500m
-Xmx1024m
£¬ÔÚeclipseÖ ......