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80 lines
1.6 KiB
80 lines
1.6 KiB
// 包名
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package main
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import (
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"fmt"
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"io/ioutil"
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"encoding/json"
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"./path"
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"./runtime"
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"time"
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"./pk10"
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"./db"
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)
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func readJSON(file string) []map[string][]interface{} {
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log := fmt.Println
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jsondata, _ := ioutil.ReadFile(file)
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var user []map[string][]interface{}
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err := json.Unmarshal(jsondata, &user)
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if err != nil {
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log(err)
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return nil
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}
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return user
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}
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// https://studygolang.com/pkgdoc
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func main() {
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log := fmt.Println
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pk10.Log()
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var isConnect bool= db.InitDB()
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if isConnect {
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// define a user data
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var user db.User
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user.UserName="dsad"
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user.Password="123"
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// insert user data
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runtime.Time("插入一个User数据",func () {
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db.InsertUser(user)
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})
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log("fuck")
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var allUsers []db.User
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runtime.Time("查询所有用户",func () {
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allUsers = db.SelectAllUser()
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})
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// 这么取出结构体的值
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log(allUsers[0].Id)
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return
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}else {
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log("数据库未连接，其实不用这么判断，但是任性")
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return
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}
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//we are test now
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// pk10.Init()
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var allArray []map[string][]interface{}
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runtime.Time("加载JSON数据",func () {
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var parhArray = path.Output(".\\data")
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for _, filePath := range parhArray {
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str := path.Abs("./"+filePath)
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log("正在读取:",str)
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oneData := readJSON(str)
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if oneData != nil {
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for _, item := range oneData {
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allArray = append(allArray,item)
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}
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}
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}
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log("长度: ", len(allArray))
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runtime.Time("遍历所有的数据",func () {
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sum := 0
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for _, item := range allArray {
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if item!=nil {
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sum++
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}
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time.Sleep(2)
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}
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log("长度: ", sum)
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})
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})
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}
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