jsp关闭mysql数据库连接

<%@ page import="java.sql.*" %>

String url = "jdbc:mysql://localhost:3306/数据库名";
String username = "用户名";
String password = "密码";

Connection connection = null;
try {
    Class.forName("com.mysql.jdbc.Driver");
    connection = DriverManager.getConnection(url, username, password);
} catch (Exception e) {
    e.printStackTrace();
}

Statement statement = null;
try {
    statement = connection.createStatement();
    // 执行数据库操作，如执行SQL语句等
} catch (Exception e) {
    e.printStackTrace();
} finally {
    // 关闭Statement对象
    if (statement != null) {
        try {
            statement.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

try {
    if (connection != null) {
        connection.close();
    }
} catch (SQLException e) {
    e.printStackTrace();
}