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float + double 类型数据如何控制他们的小数点

 1 double value = 16325.62901;
 2 string specifier;
 3 CultureInfo culture;
 4 
 5 // Use standard numeric format specifiers.
 6 specifier = "G";
 7 culture = CultureInfo.CreateSpecificCulture("eu-ES");
 8 Console.WriteLine(value.ToString(specifier, culture));
 9 // Displays: 16325,62901
10 Console.WriteLine(value.ToString(specifier, CultureInfo.InvariantCulture));
11 // Displays: 16325.62901
12 
13 specifier = "C";
14 culture = CultureInfo.CreateSpecificCulture("en-US");
15 Console.WriteLine(value.ToString(specifier, culture));
16 // Displays: $16,325.63
17 culture = CultureInfo.CreateSpecificCulture("en-GB");
18 Console.WriteLine(value.ToString(specifier, culture));
19 // Displays: £16,325.63
20 
21 specifier = "E04";
22 culture = CultureInfo.CreateSpecificCulture("sv-SE");
23 Console.WriteLine(value.ToString(specifier, culture));
24 // Displays: 1,6326E+004 
25 culture = CultureInfo.CreateSpecificCulture("en-NZ");
26 Console.WriteLine(value.ToString(specifier, culture));
27 // Displays: 1.6326E+004
28 
29 specifier = "F";
30 culture = CultureInfo.CreateSpecificCulture("fr-FR");
31 Console.WriteLine(value.ToString(specifier, culture));
32 // Displays: 16325,63
33 culture = CultureInfo.CreateSpecificCulture("en-CA");
34 Console.WriteLine(value.ToString(specifier, culture));
35 // Displays: 16325.63
36 
37 specifier = "N";
38 culture = CultureInfo.CreateSpecificCulture("es-ES");
39 Console.WriteLine(value.ToString(specifier, culture));
40 // Displays: 16.325,63
41 culture = CultureInfo.CreateSpecificCulture("fr-CA");
42 Console.WriteLine(value.ToString(specifier, culture));
43 // Displays: 16 325,63
44 
45 specifier = "P";
46 culture = CultureInfo.InvariantCulture;
47 Console.WriteLine((value/10000).ToString(specifier, culture));
48 // Displays: 163.26 %
49 culture = CultureInfo.CreateSpecificCulture("ar-EG");
50 Console.WriteLine((value/10000).ToString(specifier, culture));
51 // Displays: 163.256 %

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原文地址：https://www.cnblogs.com/alben/p/4261731.html