. NET Basics _ Learning Notes _ third day _convert type conversion

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.Threading.Tasks;6 7 namespaceday three _convert type conversions8 {9     class ProgramTen     { One         Static voidMain (string[] args) A         { -Console.WriteLine ("Please enter the number you want to enter:"); -             DoubleNumber =convert.todouble (Console.ReadLine ()); theConsole.WriteLine ("The currency format for the twice times you enter the number is: {0:0.00}", number*2); - Console.readkey (); -         } -     } +}

Attention:

When convert converts, "on-face" needs to be passable; the output character is formatted in the placeholder.

. NET Basics _ Learning Notes _ third day _convert type conversion