Documentation
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Index ¶
- type Num
- func (*Num) FloatDecimal(num float64) float64
- func (*Num) FloatToInt64(num float64, retain int) int64
- func (*Num) FloatToStr(f float64) string
- func (*Num) Int64ToDateStr(i int64) string
- func (*Num) Int64ToFloat64(num int64, retain int) float64
- func (*Num) Int64ToStr(i int64) string
- func (*Num) Int64ToTimeStr(i int64) string
- func (*Num) IntToStr(i int) string
- func (*Num) MaxFloat(a, b float64) float64
- func (*Num) MaxInt(a, b int) int
- func (*Num) MaxInt64(a, b int64) int64
- func (*Num) MinFloat(a, b float64) float64
- func (*Num) MinInt(a, b int) int
- func (*Num) MinInt64(a, b int64) int64
- type Rand
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Num ¶
type Num struct {
}
func (*Num) FloatToInt64 ¶
* num: 数字 retain：保留位数，精度
func (*Num) FloatToStr ¶
float转字符串 'b' (-ddddp±ddd，二进制指数) 'e' (-d.dddde±dd，十进制指数) 'E' (-d.ddddE±dd，十进制指数) 'f' (-ddd.dddd，没有指数) 'g' ('e':大指数，'f':其它情况) 'G' ('E':大指数，'f':其它情况)
func (*Num) Int64ToFloat64 ¶
* num: 数字 retain：保留位数，精度
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