= nil { fmt.Println("Error converting string to float64:", err) return } fmt.Println("Converted value:", value) } 这段代码将字符串"123.456"成功转换为float64类型的值,并输出转换后的结果。如果转换过程中出现错误,则会打印错误信息并退出程序。
func StringToFloat() { //todo :string to float f64, _ := strconv.ParseFloat("123.456", 64)//方法1,可以指定长度 fmt.Println(f64) } func FloatToString() { //todo :float to string f64 := 1223.13252 sF64 := strconv.FormatFloat(f64,'f', 5, 64)//方法1,可以指定输出格式、精度、...
string := strconv.FormatInt(int64(int), 10) 1. 2. 3. 4. 5. int64转成string: string := strconv.FormatInt(int64,10) 1. uint64转成string: string := strconv.FormatUint(uint64,10) 1. int转float32 float := float32(int) 1. float转其他 float转成string // FormatFloat 将浮点数 f...
Itoa(a1) // int 转 string s2 := fmt.Sprintf("%d", a1) var a2 int64 = 10 // int64 转 string s3 := strconv.FormatInt(a2, 10) // string 转 int a3, _ := strconv.Atoi(s1) // string 转 int64 a4, _ := strconv.ParseInt(s2, 10, 64) // float64 转 int64 var a5 float...
golang中string int float bool类型相互转换 package main import ( "fmt" "strconv" ) func IntToString() { //todo :int to string v := 456 vS := strconv.Itoa(v) fmt.Println(vS) //方法1,简便版 //todo :int64 to string var vI64 int64 = 789 ...
Convert String to Float To convert a String to a Float value in Go programming, use ParseFloat() function of strconv package. In this tutorial, we will learn the syntax of ParseFloat() function, and how to use this function to parse or convert a string to float value. ...
fmt.Println(ret== i32)//true}//string -> float32/float64//https://yourbasic.org/golang/convert-string-to-float/f :="3.1415926"//1. 转float32ifs1, err :=strconv.ParseFloat(f,32); err ==nil{ fmt.Printf("s1: %v, type_s1: %T \n", s1, s1)//s1: 3.141592502593994, type_s1...
#Golang Convert float number to String Example #Convert float number to String using golang fmt Sprintf function example #Convert float to String using golang strconv FormatFloat function example This post covers converting (cast) theStringtype tofloattype orfloattype toStringwith an example. ...
针对从数字类型转换到字符串,Go 提供了以下函数: strconv.Itoa(i int) string 返回数字 i 所表示的字符串类型的十进制数。 strconv.FormatFloat(f float64, fmt byte, prec int, bitSize int) string 将 64 位浮点型的数字转换为字符串,其中 fmt 表示格式(其值可以是 'b' 、 'e' 、 'f' 或 'g'...
ParseBool Convert string to bool FormatBool Convert bool to string ParseFloat Convert string to float FormatFloat Convert float to string ParseInt Convert string to int FormatInt Convert int to string Exercise package cars // CalculateWorkingCarsPerHour calculates how many working cars are // produce...