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我使用Play Framework 2,我会做很多CRUD操作.他们中有些人会identitcal,所以我想吻和DRY所以起初我在想包含一个抽象类list,details,create,update和delete方法,与通用对象,并通过指定要使用哪个对象扩展这个类(型号和表格):

public abstract class CrudController extends Controller {
    protected static Model.Finder<Long, Model> finder = null;
    protected static Form<Model> form = null;

    public static Result list() {
        // some code here
    }

    public static Result details(Long id) {
        // some code here
    }

    public static Result create() {
        // some code here
    }

    public static Result update(Long id) {
        // some code here
    }

    public static Result delete(Long …