MySQL数据库
Class.forName("org.gjt.mm.mysql.Driver").newInstance();//或者Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost/myDB?user=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1"//myDB为数据库名
Connectionconn= DriverManager.getConnection(url);