using System
using System.Collections.Generic
using System.Linq
using System.Text
namespace LearnCsharp
{
class Program
{
static void Main(string[] args)
{
int a=5
//a比大,所以输出为1
//返回的类型是整型
Console.WriteLine(a.CompareTo(3))
Console.WriteLine(a.CompareTo(3).GetType())
//a和3不等,返回类型为false
//返回类型为bool型
Console.WriteLine(a.Equals(3))
Console.WriteLine(a.Equals(3).GetType())
//把a转换为字符串
//转换后str类型为String型
string str =a.ToString()
Console.WriteLine(str)
Console.WriteLine(str.GetType())
//a的类型
//a的类型的类型,为 runtime Type
Console.WriteLine(a.GetType())
Console.WriteLine(a.GetType().GetType())
//a的类型
Console.WriteLine(a.GetTypeCode())
Console.WriteLine(a.GetTypeCode().GetType())
Console.WriteLine(a.GetTypeCode().GetTypeCode())
}
}
}
