// 建表,删除老的存储过程.
    dao.create(Pet.class, true);
    dao.insert(Pet.create("wendal"));
    dao.execute(Sqls.create("DROP PROCEDURE IF EXISTS proc_pet_fetch"));
    // 新建存储过程
    dao.execute(Sqls.create("CREATE PROCEDURE proc_pet_fetch(IN nm varchar(1024))\nBEGIN\n\tSELECT * FROM t_pet where name=nm;\nEND"));

    // 像普通自定义SQL那样创建SQL对象.
    Sql sql = Sqls.fetchEntity("CALL proc_pet_fetch(@nm)");
    sql.setEntity(dao.getEntity(Pet.class));
    sql.params().set("nm", "wendal"); //设置入参
    dao.execute(sql);

    Pet pet = sql.getObject(Pet.class);
    assertNotNull(pet);
    assertEquals("wendal", pet.getName());

    // 新建存储过程
    dao.execute(Sqls.create("CREATE PROCEDURE proc_pet_fetch(IN nm varchar(1024), OUT outId int)\nBEGIN\n\tselect id into outId from t_pet where name=nm;\nEND"));

    // 像普通自定义SQL那样创建SQL对象.
    Sql sql = Sqls.create("CALL proc_pet_fetch(@nm, @OUTid)");
    sql.setEntity(dao.getEntity(Pet.class));
    sql.params().set("nm", "wendal"); // 设置入参
    sql.params().set("OUTid", Types.INTEGER);// 设置出参类型,注意,必须加OUT开头
    dao.execute(sql);

    Record re = sql.getOutParams();
    assertNotNull(re);
    assertEquals(pet.getId(), re.get("id"));