日期:2014-05-16 浏览次数:20430 次
class.forname("com.mysql.jdbc.driver"); string url = "jdbc:mysql://127.0.0.1/test?useunicode=true&characterencoding=utf-8"; string user = ""; string psw = ""; connection con = drivermanager.getconnection(url,user,psw);
com.mysql.jdbc.driver driver = new com.mysql.jdbc.driver(); //or: //new com.mysql.jdbc.driver(); string url = "jdbc:mysql://127.0.0.1/test?useunicode=true&characterencoding=utf-8"; string user = ""; string psw = ""; connection con = drivermanager.getconnection(url,user,psw);
com.mysql.jdbc.driver driver = null; //or: classloader cl = new classloader(); cl.loadclass("com.mysql.jdbc.driver");
package com.mysql.jdbc public class driver extends nonregisteringdriver implements java.sql.driver { // ~ static fields/initializers // --------------------------------------------- // // register ourselves with the drivermanager // static { t ry { java.sql.drivermanager.registerdriver(new driver()); } catch (sqlexception e) { throw new runtimeexception("can't register driver!"); } } // ~ constructors // ----------------------- /** * construct a new driver and register it with drivermanager * * @throws sqlexception * if a database error occurs. */ public driver() throws sqlexception { // required for class.forname().newinstance() } }