概述
在Golang中也可以创建一个浮点数据类型的片断或数组。事实上,在Go中可以创建任何数据类型的片断或数组。本教程包含了在Golang中创建浮点数据类型的分片或数组的简单例子。
这里要补充的是,在Golang中,数组是固定大小的,而片断可以有可变大小。更多的细节在这里
数组- https://golangbyexample.com/understanding-array-golang-complete-guide/
切片 - https://golangbyexample.com/slice-in-golang/
浮点数的片断
package main
import "fmt"
func main() {
//First Way
var floats_first []float64
floats_first = append(floats_first, 1.1)
floats_first = append(floats_first, 2.2)
floats_first = append(floats_first, 3.3)
fmt.Println("Output for First slice of floats")
for _, c := range floats_first {
fmt.Println(c)
}
//Second Way
floats_second := make([]float64, 3)
floats_second[0] = 3.3
floats_second[1] = 2.2
floats_second[2] = 1.1
fmt.Println("\nOutput for Second slice of floats")
for _, c := range floats_second {
fmt.Println(c)
}
}
输出
Output for First slice of floats
1.1
2.2
3.3
Output for Second slice of floats
3.3
2.2
1.1
我们有两种方法来创建一个浮点数的片断。第一种方法是
var floats_first []float64
floats_first = append(floats_first, 1.1)
floats_first = append(floats_first, 2.2)
floats_first = append(floats_first, 3.3)
第二种方式,我们使用make命令来创建一个浮点数的切片
floats_second := make([]float64, 3)
floats_second[0] = 3.3
floats_second[1] = 2.2
floats_second[2] = 1.1
浮点数的数组
package main
import "fmt"
func main() {
var floats_first [3]float64
floats_first[0] = 1.1
floats_first[1] = 2.2
floats_first[2] = 3.3
fmt.Println("Output for First Array of floats")
for _, c := range floats_first {
fmt.Println(c)
}
floats_second := [3]float64{
3.3,
2.2,
1.1,
}
fmt.Println("\nOutput for Second Array of floats")
for _, c := range floats_second {
fmt.Println(c)
}
}
输出
Output for First Array of floats
1.1
2.2
3.3
Output for Second Array of floats
3.3
2.2
1.1
我们有两种创建数组的方法。第一种方法是
var floats_first [3]float64
floats_first[0] = 1.1
floats_first[1] = 2.2
floats_first[2] = 3.3
第二种方式,我们直接用创建的浮点数初始化数组
floats_second := [3]float64{
3.3,
2.2,
1.1,
}
请看我们的 Golang 高级教程。这个系列的教程是精心设计的,我们试图用例子来涵盖所有的概念。本教程是为那些希望获得专业知识和扎实了解Golang的人准备的 - Golang高级教程
如果你有兴趣了解如何在Golang中实现所有设计模式。如果是的话,那么这篇文章就是为你准备的--所有设计模式 Golang
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