摘要：
还是上一份的代码例子： public class Person { public int ID { get; set; } public string Name { get; set; } public int Age { get; set; } } public class Dog { public int ID { get; set; } public string Name { get; set; } public int PersonID { get; set; ... 阅读全文
摘要：
代码： public class Person { public int ID { get; set; } public string Name { get; set; } public int Age { get; set; } } public class Dog { public int ID { get; set; } public string Name { get; set; } public int PersonID { get; set; } }... 阅读全文