utopiaprince

package compute

import (
	"math"
)

// 地球半径，单位米
const R = 6367000

// lonA, latA分别为A点的纬度和经度

YumaInaura

Golang — Understanding channel, buffer, blocking, deadlock and happy groutines.

I was so confused to understand behaviior of Golang channels, buffer, blocking, deadlocking and groutines.

I read Go by Example topics.