Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÓÃjavaÁ¬½ÓMySqlÊý¾Ý¿â

 Ò»¸ö¼òµ¥Ê¾Àý--
1£¬×¼±¸£ºMySQLÊý¾Ý¿âÇý¶¯°ü¡¾mysql-connector-java-5.1.10-bin.jar¡¿µ¼Èë
2£¬´´½¨²âÊÔÁ¬½ÓÖ÷³ÌÐò
package mysqlConnection;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
public class JdbcDemo {
public static void main(String[] args) {
try {
//Êý¾Ý¿âÁ¬½ÓMySQL
Connection conn=null;
Statement stmt=null;
//MySQLÇý¶¯Ãû
String className="com.mysql.jdbc.Driver";
//ÒªÁ¬½ÓµÄURL,localhostÊÇÁ¬½Ó±¾µØ£¬Èç¹ûÁ¬½ÓÆäËû»úÆ÷¸ÄΪIPµØÖ·3306ÊÇMysqlĬÈ϶˿ڣ¬testÊÇÄãÒª²Ù×÷µÄÊý¾Ý¿âµÄÃû³Æ£¬Êý¾Ý¿âÒªÓвÅÐÐ
String url="jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8";
//mySqlµÄÓû§ÃûÃÜÂëÒª¸ÄΪÄã×Ô¼ºµÄmysqlÊý¾Ý¿âµÄÓû§Ãû¡¢ÃÜÂë
String user="root";
String password="1314520";
//ÏÂÃæÈýÐÐÊǹ̶¨Ð´·¨
Class.forName(className);
conn=DriverManager.getConnection(url, user, password);
stmt=conn.createStatement();
//¿ªÊ¼²åÈë²Ù×÷£¬ut_testÊÇtestÊý¾Ý¿âÖеÄÒ»ÕÅ±í£¬ÓÐname,age,emailÈý¸ö×ֶΣ¬²åÈëµÄÖµÊÇ'ÁõÒü',22,'354559242@qq.com'¡£
String sql="insert into ut_test(name,age,email) values ('ÁõÒü',22,'354559242@qq.com') ";
//Ö´ÐвÙ×÷
stmt.execute(sql);
System.out.println("²åÈë³É¹¦£¡");
} catch(Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}


Ïà¹ØÎĵµ£º

java±Ê¼Ç

 javaÖпÆÑ§¼ÆÊý·¨µÄ½â³ý
Êý¾Ý¹ý´ó»ò½Ó½üÓÚ0£¬java»á×Ô¶¯Ê¹ÓÿÆÑ§¼ÆÊý·¨ÏÔʾ
ҪʹµÃÊý¾ÝÒÔÕý³£µÄСÊýÏÔʾ¿ÉʹÓÃDecimalFormatÀࣺ
DecimalFormat format = new DecimalFormat("0.00000");
String value = format.format(doubleInstance);
......

JAVAÁ¬½Ó³Ø

 package com.xinnuo.jdbc;
import java.io.*;
import java.sql.*;
import java.util.*;
import java.util.Date;
 /*
  * ¸ÃÀàÖ»ÄÜ´´½¨Ò»¸öʵÀý£¬ÆäËü¶ÔÏóÄܹ»µ÷ÓÃÆä¾²Ì¬·½·¨£¨Ò²³ÆÎªÀà·½·¨£©»ñµÃ¸ÃΨһʵÀýµÄÒýÓá£
  * DBConnectionManagerÀàµÄ½¨¹¹º¯ÊýÊÇ˽Óеģ¬ÕâÊÇΪÁ˱ÜÃâÆäËü¶ÔÏó´´½¨¸ÃÀ ......

¶ÔÓÚJAVA°üÔÚwindows xpÏÂCMD.exeÔËÐÐ

 Õâ¸öÎÊÌâ½ñÌìÖÕÓÚ¿´Ò»¸ö¸çÃǶùµÄÎÄÕ¸㶨ÁË£¬ÔÚ´Ëлл£¡ËùÒÔ×ªÔØÒ»ÏÂ
=============================================================

java-package°üµÄʹÓ÷½·¨
¡¡¡¡
µ±Ò»¸ö´óÐͳÌÐò½»ÓÉÊý¸ö²»Í¬µÄ³ÌÐòÈËÔ±¿ª·¢Ê±£¬Óõ½ÏàͬµÄÀàÃûÊǺÜÓпÉÄܵģ¬ÄÇôÈç¹û·¢ÉúÁËÕâÑùµÄʼþÎÒÃǸÃÔõô°ìÄÇ£¿£¬ÔÚÎÒÃÇjava³ÌÐò¿ª ......

MySql³£ÓÃÃüÁî

  Æô¶¯£ºnet start mySql;
  ½øÈ룺mysql -u root -p/mysql -h localhost -u root -p databaseName;
  ÁгöÊý¾Ý¿â£ºshow databases;
  Ñ¡ÔñÊý¾Ý¿â£ºuse databaseName;
  Áгö±í¸ñ£ºshow tables£»
  ÏÔʾ±í¸ñÁеÄÊôÐÔ£ºshow columns from tableName£»
  ½¨Á¢Êý¾Ý¿â£ºsource fileNa ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ