package main import ( "fmt" "strconv" ) // Float64ToString converts a float64 to a string with specified precision func Float64ToString(num float64, precision int) string { return strconv.FormatFloat(num, 'f', precision, 64) } func main() { num := 123.456789 str := Float64ToString...
ParseInt Convert string to int FormatInt Convert int to string Exercise package cars // CalculateWorkingCarsPerHour calculates how many working cars are // produced by the assembly line every hour. func CalculateWorkingCarsPerHour(productionRate int, successRate float64) float64 { return float64(...
value)}else{fmt.Println("Convert to int failed")}// 断言将接口值转换为string类型，输出：Conver...
string45.100000string4.510000e+01string45.10000string45.1 #Convert float to String using golang strconv FormatFloat function example strconvpackage has aFormatFloatfunction to convert the floating number to string with a given format and precision. Here is the syntax of this function funcFormatFloat(f...
string golang Here is a simple snippet how to convert a float to string type in Golang. If you need help how to install Golang check the references links. Code FormatFloat converts the floating-point number f to a string, according to the format fmt and precision prec. It rounds the ...
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...
preciseFloatStr)字符串转浮点数：func main() { str := "3.14" floatValue, err := s...
输出10 int 10 float32 50.5 float64 50 int32 50 int64 注意事项: 不是所有数据类型都能转换的,例如string类型转换为int肯定会失败,编译就会报错cannot convert xxx (type string) to type int64; 低精度转换为高精度时是安全的,高精度的值转换为低精度时会丢失精度。上面的变量d与e就是这种情况; 要跨大...
Float Bit Size of 64 In the following program, we take a stringstr. We convert this string value to float value with bit size of 32. example.go </> Copy packagemainimport("fmt""strconv")funcmain(){varstr="14.2356"result,err:=strconv.ParseFloat(str,64)iferr==nil{fmt.Println("The ...
EnumStr仅允许[]string中的值 EnumInt仅允许[]int中的值 EnumInt32仅允许[]int32中的值 EnumInt64仅允许[]int64中的值 EnumFloat32仅允许[]float32中的值 EnumFloat64仅允许[]float64中的值 EnumStrSlice将数据转为[]string,并检查其元素是否存在于指定的[]string中 ...