go中int和string的转换

0、int的长度

strconv.IntSize64

https://blog.csdn.net/FromTheWind/article/details/105862844

// int8 表示一个字节，也是一个byte

		var i1 int = 1
		var i2 int8 = 2
		var i3 int16 = 3
		var i4 int32 = 4
		var i5 int64 = 5
		fmt.Println(unsafe.Sizeof(i1))
		fmt.Println(unsafe.Sizeof(i2))
		fmt.Println(unsafe.Sizeof(i3))
		fmt.Prin