go string to int method

str := “123”
1
// string 转 int
i, err := strconv.Atoi(str)

2
// string 转 int64
i64,err := strconv.ParseInt(str,10,64)

3
// string 转 int32
tmp,err := strconv.ParseInt(str,10,32)
j32:=int32(tmp)

4
// string to uint64
i64,err := strconv.ParseUint(str,10,64)

5
// string 转 int32
tmp,err := strconv.ParseUint(str,10,32)
j32:=uint32(tmp)