The base type

  • Int, int8, int16, int32, int64
  • Float32, float64
  • string
  • bool
  • byte

int2string

strconv.FormatInt(int64,base)

fmt.Sprintf("%v",int)#format

fmt.Sprint(int)
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string2int

Func ParseInt64(s string) (int64, error) {result, err := strconv.ParseInt(s, 10, 64)//base indicates basereturn result, err
}

func ParseInt64Silent(s string, defaultValue int64) int64 {
	result, err := ParseInt64(s)
	iferr ! = nil {return defaultValue
	}
	return result
}
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// Atoi is equivalent to ParseInt(s, 10, 0), converted to type int.
a := strconv.Atoi("1")// Returns an intCopy the code

int2int

var a int32
var b int64
var c uint64

c := int64(a)
d := int32(b)# Loss of accuracy, use with caution
e := int64(c)# The underlying data has not changed, just the interpretation
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string2byte

Data := []byte{116,101,115,116} STR := string(data) STR :="test"
data := []byte(str)
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