【发布时间】:2017-07-07 17:49:24
【问题描述】:
我有两个 myObj 类型的列表,定义如下:
public class myObj
{
public int Id {get;set;}
public string Name {get;set}
public Address Address {get;set;}
}
这使用了另一个名为 Address 的类
public class Address
{
public int Id {get;set;}
public string Line1 {get;set}
public string ZipCode {get;set;}
}
我有一个主子如下。
sub Main()
{
var myTestObj1 = new List<myObj>(
new myObj(){ Id = 1, Name = "Bob", new Address(){ Id = 1, Line 1= "", ZipCode = "90120"}},
new myObj(){ Id = 2, Name = "Kaz", new Address(){ Id = 2, Line 1= "", ZipCode = "90121"}}
);
var myTestObj2 = new List<myObj>(
new myObj(){ Id = 2, Name = "Kaz", new Address(){ Id = 2, Line 1= "", ZipCode = "00121"}}
new myObj(){ Id = 3, Name = "Suz", new Address(){ Id = 3, Line 1= "", ZipCode = "99999"}}
);
}
我需要做的是检查列表中的差异。从上面,我正在寻找以下内容。
寻找 myTestObj1 和 myTestObj2 之间的区别
我希望看到:
myObj id = 1 = New Record
myObj id = 2 = ZipCode has Changed
myObj id = 3 = Record to be deleted
到目前为止,我已经研究过使用反射,但示例仅显示了一对一的比较。
C# Compare Two Lists of Different Objects
Compare two List objects for equality, ignoring order
如果这是重复的,有人可以指出在哪里可以找到解决方案,因为我已经寻找了几个小时。
谢谢
【问题讨论】:
-
在互联网上使用
EqualityComparer查找LINQ.Except。 -
您很可能最终会在某个时候比较列表中的各个对象,这里有一个可靠的答案 - stackoverflow.com/questions/2387946/…
标签: c# reflection system.reflection