golang数据类型转换
string to int:
int, err := strconv.Atoi(string)
string to int64:
int64,err := strconv.Parselint(string,10,64)
int to string:
string := strcov.Itoa(int)
int64 to string:
string := strconv.Formatint(int64,10)
string to float32 or float64:
float32, err := ParselFloat(string, 32)
float64, err := ParselFloat(string,64)
int64 to int:
int := int(int64)
int to int64:
int64 := int64(int)