@Test

public void query() throws Exception {

    final Query<Employee> query = datastore.createQuery(Employee.class);

    final List<Employee> list = query.asList();

    list.forEach(e -> Console.log("{}", e));

}

Employee(id=5bcef23890c1d9280c07128e, name=小弟1, manager=null, directReports=[], salary=2000.0)

Employee(id=5bcef23890c1d9280c07128f, name=小弟2, manager=null, directReports=[], salary=3000.0)

Employee(id=5bcef23890c1d9280c071290, name=zuoys, manager=null, directReports=[Employee(id=5bcef23890c1d9280c07128e, name=小弟1, manager=null, directReports=[], salary=2000.0), Employee(id=5bcef23890c1d9280c07128f, name=小弟2, manager=null, directReports=[], salary=3000.0)], salary=10000.0)

Employee(id=5bcef45d90c1d91d509941cd, name=小弟3有父, manager=Employee(id=5bcef23890c1d9280c071290, name=zuoys, manager=null, directReports=[Employee(id=5bcef23890c1d9280c07128e, name=小弟1, manager=null, directReports=[], salary=2000.0), Employee(id=5bcef23890c1d9280c07128f, name=小弟2, manager=null, directReports=[], salary=3000.0)], salary=10000.0), directReports=[], salary=22.0)

//条件过滤-field

@Test

public void query2() throws Exception {

    List<Employee> list = datastore.createQuery(Employee.class)

            .field("salary").lessThanOrEq(22)

            .asList();

    list.forEach(e -> Console.log("{}", e));

}

//条件查询-filter

@Test

public void query3() throws Exception {

    List<Employee> list = datastore.createQuery(Employee.class)

            .filter("salary <=", 22)

            .asList();

    list.forEach(e -> Console.log("{}", e));

}