C# 中的 Decimal.Multiply() 方法
csharpserver side programmingprogramming更新于 2025/11/26 0:32:00
C# 中的 Decimal.Add() 方法用于将两个指定的 Decimal 值相乘。
语法
以下是语法 −
public static decimal Multiply (decimal val1, decimal val2);
上面,va1 是被乘数,而 val2 是乘数。
示例
现在让我们看一个实现 Decimal.Multiply() 方法的示例 −
using System;
public class Demo {
public static void Main(){
Decimal val1 = 3.45m;
Decimal val2 = 2.35m;
Console.WriteLine("Decimal 1 = "+val1);
Console.WriteLine("Decimal 2 = "+val2);
Decimal res = Decimal.Multiply(val1, val2);
Console.WriteLine("Result (Multiplication) = "+res);
}
}
输出
这将产生以下输出 −
Decimal 1 = 3.45 Decimal 2 = 2.35 Result (Multiplication) = 8.1075
示例
现在让我们看另一个实现 Decimal.Multiply() 方法的示例 −
using System;
public class Demo {
public static void Main(){
Decimal val1 = Decimal.MinValue;
Decimal val2 = 1.21m;
Console.WriteLine("Decimal 1 = "+val1);
Console.WriteLine("Decimal 2 = "+val2);
Decimal res = Decimal.Multiply(val1, val2);
Console.WriteLine("Result (Multiplication) = "+res);
}
}
输出
这将产生以下输出,显示值超出十进制的异常 −
Decimal 1 = -79228162514264337593543950335 Decimal 2 = 1.21 Run-time exception (line 13): Value was either too large or too small for a Decimal. Stack Trace: [System.OverflowException: Value was either too large or too small for a Decimal.] at System.Decimal.FCallMultiply(Decimal& d1, Decimal& d2) at System.Decimal.Multiply(Decimal d1, Decimal d2) at Demo.Main() :line 13

