D1124615130的博客

func Test_toInt64Slice(t *testing.T) { res, err := toInt64Slice([]int64{1}) fmt.Println(err, res)}func toInt64Slice(actual interface{}) ([]int64, error) { var res []int64 value := reflect.ValueOf(actual) if value.Kind() != reflect.Slice && v

封装type Person struct { Name string age int}Name首字母大写，相当于Java中public修饰age首字母小写，相当于Java中private修饰继承与其说继承，不如称为组合，通过组合的方式实现继承的效果type Person struct{ Name string}type Teacher struct{ person Person}多态go的多态通过实现接口实现package mainimport "fmt"typ