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首頁(yè) 優(yōu)化推廣 C# String.Format格式說(shuō)明

C# String.Format格式說(shuō)明

來(lái)源: | 時(shí)間:2013/10/30 9:24:55 |

C#格式化數(shù)值結(jié)果表

字符

說(shuō)明

示例

輸出

C 貨幣 string.Format("{0:C3}", 2) $2.000
D 十進(jìn)制 string.Format("{0:D3}", 2) 002
E 科學(xué)計(jì)數(shù)法 1.20E+001 1.20E+001
G 常規(guī) string.Format("{0:G}", 2) 2
N 用分號(hào)隔開(kāi)的數(shù)字 string.Format("{0:N}", 250000) 250,000.00
X 十六進(jìn)制 string.Format("{0:X000}", 12) C
    string.Format("{0:000.000}", 12.2) 012.200

Strings

There really isn't any formatting within a strong, beyond it's alignment. Alignment works for any argument being printed in a String.Format call.

 

 

Sample Generates
String.Format("->{1,10}<-", "Hello"); -> Hello<-
String.Format("->{1,-10}<-", "Hello"); ->Hello <-

Numbers

Basic number formatting specifiers:

 

 

        Specifier Type Format

        Output
        (Passed
        Double 1.42)

        Output
        (Passed
        Int -12400)

        c Currency {0:c} $1.42 -$12,400
        d Decimal (Whole number) {0:d} System.
        FormatException
        -12400
        e Scientific {0:e} 1.420000e+000 -1.240000e+004
        f Fixed point {0:f} 1.42 -12400.00
        g General {

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