Untitled

<body>
    <p>Hola bienvenido</p>
    <c:forEach items="${datos}" var="dato">
        <c:out value="${dato.ID}"/>
    </c:forEach>
</body>

public DriverManagerDataSource conectar(){
    DriverManagerDataSource dm=new DriverManagerDataSource();
    dm.setDriverClassName("com.mysql.jdbc.Driver");
    dm.setUrl("jdbc:mysql://localhost/gameunity");
    dm.setUsername("root");
    dm.setPassword("");
    return dm;
}

@Controller
public class MainController {
    private JdbcTemplate template;

    public MainController(){
        Conector con=new Conector();
        this.template=new JdbcTemplate(con.conectar());
    }

    @RequestMapping("index.htm")
    public ModelAndView index(){
        ModelAndView res=new ModelAndView();
        String consulta="select * from cliente";
        List datos    =this.template.queryForList(consulta);
        res.addObject("datos", datos);
        res.setViewName("index");
        return res;
    }
}