int i = 5; int j = 5; Console.WriteLine(i == j);//值类型比较代数值 输出True int m = 6; double n = 6.0; Console.WriteLine(m == n);//类型自动转换并比较数值 输出True object obj1 = new object(); object obj2 = new object(); Console.WriteLine(obj2==obj1);//引用类型比较引用 输出False
int i = 5; int j = 5; Console.WriteLine(i.Equals(j));//值类型比较 输出True int m = 6; double n = 6.0; Console.WriteLine(m.Equals(n));//类型不会自动转换并比较数值 输出False object obj1 = new object(); object obj2 = new object(); Console.WriteLine(obj2.Equals(obj1));//引用类型比较 输出False Console.WriteLine(obj2.Equals(string.Empty));//输出False,比较量对象的类型不同直接返回False
int i = 5;
int j = 5;
Console.WriteLine(object.ReferenceEquals(i, j));//输出False
int m = 6;
double n = 6.0;
Console.WriteLine(object.ReferenceEquals(m, n));//输出False
object obj1 = new object();
object obj2 = new object();
Console.WriteLine(object.ReferenceEquals(obj1, obj2));//输出False
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