JSP连接数据库的过程?

package data;
import java.sql.*;
public class DBConnection {

private String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver"; //"oracle.jdbc.driver.OracleDriver";
private String url = "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=sdiedata"; //"jdbc:oracle:thin:@127.0.0.1:1521:oracle";
private String user = "sa";
private String password = "123";

public void setDriverName(String newDriverName) {
driverName = newDriverName;
}
public String getDriverName() {
return driverName;
}

public void setUrl(String newUrl) {
url = newUrl;
}
public String getUrl() {
return url;
}
public void setUser(String newUser) {
user = newUser;
}
public String getUser() {
return user;