假设我们在程序中要用到的类的结构是这样的,这里比较特别的是B在A中出现了最少两次 public class B { [Key] public int Id { get; set; } public string Name { get; set; } } public class A { [Key] public int Id { get; set; } public string Name { get; set; } public B B1 { get; set; } /*第一次*/ publi…
package com.swift; public class Phone { private String pinpai; private int dianliang; public String getPinpai() { return pinpai; } public void setPinpai(String pinpai) { this.pinpai = pinpai; } public int getDianliang() { return dianliang; } public v…