java JDBC 连接数据库方法

import java.sql.*;

class Conn {
	Connection con;

	public Connection getConnection() {
		try {
			Class.forName("com.mysql.jdbc.Driver");
			System.out.println("数据库驱动加载成功！");
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
		try {
			con = DriverManager.getConnection(
					"jdbc:mysql://localhost/test?useUnicode=true&characterEncoding=UTF-8", "root", "123456");

			System.out.println("数据库连接成功！");
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return con;
	}

	public static void main(String[] args) {
		new Conn().getConnection();
	}
}