java 获取mysql异常代码

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class MySQLExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String user = "username";
        String password = "password";

        try (Connection conn = DriverManager.getConnection(url, user, password);
             Statement stmt = conn.createStatement()) {
            // 执行SQL查询
            stmt.executeQuery("SELECT * FROM non_existent_table");
        } catch (SQLException e) {
            // 捕获并处理SQLException
            System.out.println("SQL Error Code: " + e.getErrorCode());
            System.out.println("SQL Error Message: " + e.getMessage());
        }
    }
}