摘要：
float num = 1.123F; string result = num.ToString("0.##"); //1.12 Console.WriteLine(result); result = num.ToString(".##"); //1.12 Console.WriteLine(res 阅读全文
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摘要：
float num = 1.123F; string result = num.ToString("0.##"); //1.12 Console.WriteLine(result); result = num.ToString(".##"); //1.12 Console.WriteLine(res 阅读全文
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