www.pudn.com > students.rar > Database.java

package students; 
import java.sql.Connection; 
import java.sql.DriverManager; 
 
public class Database { 
 
	static String driverName = "com.mysql.jdbc.Driver"; 
 
	static String dbUrl ="jdbc:mysql://"; 
	 
	static String serverName = "localhost:3306/"; 
 
	static String databaseName = "students"; 
 
	static String userName = "root"; 
 
	static String password = "19870524"; 
 
	public Database() { 
	} 
 
	public static void setValue(String servername, String dataBaseName, String username, String pswd) 
	{ 
		serverName = servername; 
		databaseName = dataBaseName; 
		userName = username; 
		password = pswd; 
	} 
 
	public static java.sql.Connection connectToDb() throws Exception { 
		Connection connection = null; 
 
		String connName = dbUrl + serverName + databaseName; 
		Class.forName(driverName); 
		connection = DriverManager.getConnection(connName, userName, password); 
		return connection; 
	} 
}