34 lines
1.1 KiB
C#
34 lines
1.1 KiB
C#
namespace Lesson5_泛型练习
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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Console.WriteLine("Hello, World!");
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Console.WriteLine(InputType<int>());
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Console.WriteLine(InputType<float>());
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Console.WriteLine(InputType<double>());
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Console.WriteLine(InputType<string>());
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Console.WriteLine(InputType<decimal>());
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}
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public static string InputType<T>()
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{
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if (typeof(T) == typeof(int))
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{
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return string.Format("{0},{1}字节", "整形", sizeof(int));
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}else if (typeof(T) == typeof(float))
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{
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return string.Format("{0},{1}字节", "单精度浮点数", sizeof(float));
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}else if (typeof(T) == typeof(double))
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{
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return string.Format("{0},{1}字节", "双精度浮点数", sizeof(double));
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}else if (typeof(T) == typeof(string))
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{
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return string.Format("{0},{1}字节", "字符串", "不定长");
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}
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return "其他类型";
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}
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}
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}
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