JAVA SQLSERVER Á¬½Ó
ÎÒдÁËÒ»¸öÁ¬½ÓSQLSERVERµÄÀ࣬µ«ÊDZ¨´í
com.microsoft.sqlserver.jdbc.SQLServerException: µ½Ö÷»ú µÄ TCP/IP Á¬½Óʧ°Ü¡£ java.net.ConnectException: Connection refused: connect
´ó¼Ò°ïæ¿´¿´´úÂëÄÄÀï´íÁË
package cn.ctgu.edu.ac;
import java.sql.*;
public class connect {
/**
* @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 * users";
Connection conn=null;
try
{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
conn=DriverManager.getConnection(url);
Statement SQLStatement=conn.createStatement();
ResultSet rt=SQLStatement.executeQuery(sql);
while(rt.next())
{
System.out.println(rt.getInt("userID")+""+rt.getString("username"));
}
if(rt!=null)
{
rt.close();
}
if(SQLStatement!=null)
{
SQLStatement.close();
}
}
catch(Exception e)
{
e.printStackTrace();
}
}
}
»¹ÓУ¬ÔÚurlÖеĶ˿ںÅÓ¦¸ÃÊÇIPAllÖеÄÄÄÒ»¸ö£¿
ûÓÐÁ¬½ÓÉÏ ¼ì²ésql ÊÇ·ñÕý³£·ÃÎÊ¡£
¼ì²
Ïà¹ØÎÊ´ð£º
ÎÒÏëÓÃJavaдһ¸ö³ÌÐò£¬¾ÍÊÇÎÒÏëÔÚÔËÐдúÂëºó£¬ÔÚÖ¸¶¨µÄʱ¼ä´ò¿ªÄ³³ÌÐò£¬ÀýÈçÎÒÔËÐдúÂëºó£¬½²ÔÚ12£º00´ò¿ª"D:\Program Files\Tencent\QQ2009\Bin\QQ.exe"Õâ¸ö³ÌÐò£¬Çó¸ßÈËÖ¸µã¡£»¹ÓпÉÄܵϰÔÚÖ¸¶¨µÄʱ¼ä ......
ÎÒµÄMysql ʹÓõÄʱºò ÓÃdos½¨Á¢µÄÊý¾Ý±í ÔÚdosÖÐÄÜÏÔʾ³öÖÐÎÄ
µ«ÊÇÔÚ ÆäËûµÄ¿ÉÊÓÒ³Ãæ ºÍÍøÒ³Öж¼ÏÔʾÂÒÂë ÈçºÎ½â¾ö£¿
ÔÚmysql¿ØÖÆÌ¨:show variables like 'char%';Ìù½á¹û³öÀ´¿´¿´¡£
mysqlÃüÁîÐÐģʽÏÂ: ......
ÓÃjava Ä£Ä⹺Îï³µ
Ò²¾ÍÊÇÓÐÒ»¸ö¿ò¿ò£¬ÀïÃæÊÇÉÌÆ·ÁÐ±í£¨ÉÌÆ·Ãû×ֺͼ۸ñ£©¿ÉÒÔÌí¼Ó¡¢É¾³ýÁбíÀïµÄÉÌÆ·
Êó±êµã»÷Ò»¸öÉÌÆ·ºó£¬¾ÍÔÚеÄÒ»¸ö¿ò¿òÀïÏÔʾ³öÀ´£¬²¢ÇÒÒ²¿ÉÒÔɾ³ý²Ù×÷¡¢×ܺͼ۸ñ
¾Í ......
ÎÒÏÖÔÚÓÃstruts2¿ò¼Ü,ÐèҪʹÓÃajaxʵÏÖ¾Ö²¿Ë¢Ð£¬µ«ÊÇ´ÓÈÝÆ÷Àï·µ»ØµÄÖµ²»ÖªµÀÔõô´Óstruts.xmlÅäÖÃÎļþÀïÓ³Éäµ½jspÒ³ÃæÀÒÔǰservletÀïдout.orint("xxxxx")¾Í¿ÉÒԵõ½~£¬µ«ÊÇÏÖÔÚÓÃstruts¾Í²»ÖªµÀÔõôР......
ÈçÌ⣬ÓÃjava´úÂëÀ´¶ÁÈ¡java×¢ÊÍ£¬¶ø²»ÓõÚÈý·½Èí¼þ¡£¿ÉÒԵϰ£¬Ï£Íû¿ÉÒÔ°Ñ´úÂëÕ³Ìù³öÀ´£¬Ð»Ð»~£¡
ÓÐЩעÊÍÔÚ±àÒëµÄʱºò¶¼¸ø¹ýÂ˵ôÁË
java×¢ÊÍÎ޷ǾͰüÀ¨£º"//","/*¡¡*/","/***/&quo ......