c# - .NET String.Format（）在数千个数字中添加逗号(.NET String.Format() to add commas in thousands place for a number)

Question

I want to add a comma in the thousands place for a number.

(我想在数千个数字中添加一个逗号。)

String.Format() ?

(String.Format()吗？)

  ask by Seibar translate from so

Answer 1

String.Format("{0:n}", 1234);  // Output: 1,234.00
String.Format("{0:n0}", 9876); // No digits after the decimal point. Output: 9,876