func main() {
fmt.Println(gosample.StartMessage)
// Make a few points
p := geo.NewPoint(42.25, 120.2)
p2 := geo.NewPoint(30.25, 112.2)
// find the great circle distance between them
dist := p.GreatCircleDistance(p2)
fmt.Printf("great circle distance: %d\n", dist)
sum := utils.Sum(12, 67, 6)
fmt.Printf("sum : %d\n", sum)
person := &models.Person{
ID: 1,
Name: "John",
Email: "test.com",
Age: 34,
Address: "hoge hoge",
Memo: "aaaa",
}
b, err := json.Marshal(person)
if err != nil {
log.Fatal(err)
}
fmt.Println(string(b))
}
func main() {
sum := utils.Sum(6, 9, 6)
fmt.Printf("sum is %d\n", sum)
file, err := os.Create("./file.txt")
printError(err)
defer file.Close()
_, err = file.Write([]byte(gosample.Message))
printError(err)
file, err = os.Create("./tmp/sample.json")
printError(err)
defer file.Close()
p, err := json.Marshal(&models.Person{ID: 5})
file.Write(p)
}
