go数字和字符串互相转换

需引入"strconv"包

string到int
int,err:=strconv.Atoi(string)

string到int64
int64, err := strconv.ParseInt(string, 10, 64)

int到string
string:=strconv.Itoa(int)

int64到string
string:=strconv.FormatInt(int64,10)