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  • C#数据decimal保留两位小数

    decimal的toString示例,保留两位小数

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    
    namespace TestDecimal
    {
        class Program
        {
            static void Main(string[] args)
            {
                decimal a1 = 4.335M;
                string q1 = a1.ToString("F");
                Console.WriteLine(q1);
    
                decimal a2 = 4.332M;
                string q2 = a2.ToString("F");
                Console.WriteLine(q2);
    
                decimal a3 = 4.332M;
                string q3 = a3.ToString("#0.00");
                Console.WriteLine(q3);
    
                decimal a4 = 4.355M;
                string q4 = a4.ToString("#0.00");
                Console.WriteLine(q4);
    
                decimal a5 = 4.5555M;
                string q5 = a5.ToString("#0.00");
                Console.WriteLine(q5);
    
                decimal a6 = 400M;
                string q6 = a6.ToString("#0.00");
                Console.WriteLine(q6);
    
                decimal a7 = 400M;
                string q7 = a7.ToString("F");
                Console.WriteLine(q7);
    
                decimal a8 = 400.2M;
                string q8 = a8.ToString("F");
                Console.WriteLine(q8);
    
                decimal a9 = 4.335M;
                string q9 = a9.ToString();
                Console.WriteLine(q9);
    
                decimal a10 = 4.335M;
                string q10 = a10.ToString("G");
                Console.WriteLine(q10);
    
    
    
                Console.ReadKey();
               
    
    
            }
        }
    }

    输出效果

    4.34
    4.33
    4.33
    4.36
    4.56
    400.00
    400.00
    400.20
    4.335
    4.335
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  • 原文地址:https://www.cnblogs.com/Tpf386/p/15726231.html
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