String.Format格式说明
C#格式化数值结果表
字符
说明
示例
输出
C 货币 string.Format("{0:C3}", 2) ＄2.000 D 十进制 string.Format("{0:D3}", 2) 002 E 科学计数法 1.20E+001 1.20E+001 G 常规 string.Format("{0:G}", 2) 2 N 用分号隔开的数字 string.Format("{0:N}", 250000) 250,000.00 X 十六进制 string.Format("{0:X000}", 12) Cstring.Format("{0:000.000}", 12.2) 012.200
Strings
There really isnt any formatting within a strong, beyond its 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)
FormatException -12400 e Scientific {0:e} 1.420000e+000 -1.240000e+004 f Fixed point {0:f} 1.42 -12400.00 g General {0:g} 1.42 -12400 n Number with commas for thousands {0:n} 1.42 -12,400 r Round trippable {0:r} 1.42 System.
FormatException x Hexadecimal {0:x4} System.
FormatException cf90
Custom number formatting:
Specifier
补充：软件开发 , C# ,
