C# 判断两个对象是否相等
时间: 2023-07-11 10:39:09 浏览: 65
在 C# 中,判断两个对象是否相等可以使用 `Equals` 方法或 `==` 运算符。如果要比较两个对象的值是否相等,需要重写相应类的 `Equals` 方法。
示例代码:
```csharp
class Person
{
public string Name { get; set; }
public int Age { get; set; }
public override bool Equals(object obj)
{
if (obj == null || !(obj is Person))
{
return false;
}
Person p = (Person)obj;
return Name == p.Name && Age == p.Age;
}
public override int GetHashCode()
{
return Name.GetHashCode() ^ Age.GetHashCode();
}
}
Person p1 = new Person { Name = "Alice", Age = 18 };
Person p2 = new Person { Name = "Alice", Age = 18 };
bool isEqual1 = p1.Equals(p2); // true
bool isEqual2 = p1 == p2; // true
```