![C# 内插字符串与字符串复合格式 C# 内插字符串与字符串复合格式](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
var name = "Tom";
var age = ;
string aa = string.Format("name:{0},age:{1}", name, age);//字符串格式化
string bb = $"name:{name},age:{age}"; //此为内插字符串,C#6(.NET Framework4.6)以上支持
Console.WriteLine(aa);
Console.WriteLine(bb);
Console.ReadKey();
具体参考: 字符串内插(C# 参考)