package main
import (
	"fmt"
	"io/ioutil"
	"encoding/json"
	"../path"
	"time"
)

func readJSON(file string) []map[string][]interface{} {
	log := fmt.Println
	jsondata, _ := ioutil.ReadFile(file)
	var user []map[string][]interface{}
	err := json.Unmarshal(jsondata, &user)
	if err != nil {
		log(err)
		return nil
	}
	return user
}
func main() {
	t1 := time.Now()
	var allArray []map[string][]interface{}
	var parhArray = path.Output(".\\data") 
	for _, filePath := range parhArray {
		str := path.Abs("./"+filePath)
		fmt.Println("正在读取:",str)
		oneData := readJSON(str)
		if oneData != nil {
			for _, item := range oneData {
				allArray = append(allArray,item)
			}
		}
	}
	runAllt := time.Now()
	sum := 0
	for _, item := range allArray {
		if item!=nil {
			sum++
		}
	}
	fmt.Println("长度: ", sum)
	runAll := time.Since(runAllt)
	fmt.Println("该程序运行的时长: ", runAll)

	fmt.Println(allArray[0])
	elapsed := time.Since(t1)
  fmt.Println("该程序运行的时长: ", elapsed)
}