tangx

package envvar

import (
	"encoding/json"
	"fmt"
	"os"
	"reflect"
	"strconv"
	"strings"
)

tangx

#!/bin/bash
#
# lego-letsencrypt.sh
#

cd $(dirname $0)

which lego || {
    lego_ver=v3.7.0
    wget -c https://github.com/go-acme/lego/releases/download/${lego_ver}/lego_${lego_ver}_linux_amd64.tar.gz -o lego.tar.gz

tangx

package gochannel

import (
	"fmt"
	"math/rand"
	"sync"
	"time"
)

// 创建 wg

tangx

	// "28080:80"
	ports := strings.Split(s, ":")

	p, err := strconv.ParseUint(ports[0], 10, 16)
	if err != nil {
		return nil, fmt.Errorf("invalid port %v", ports[0])
	}

	port = uint16(p)

tangx

// 全局变量
var db *sql.DB

func init() {
	NewConn(dsn)
}

// NewConn return a DB conn
func NewConn(dsn string) (err error) {
	// sql.Open 不会

tangx

func Test_time(t *testing.T) {

	start := time.Now()
	time.Sleep(1 * time.Second)
	sec := time.Since(start).Seconds()
	fmt.Println(sec)

}

tangx

func reqPost(url string, body io.Reader) ([]byte, error) {
	req, err := http.NewRequest("POST", url, body)
	if err != nil {
		return nil, err
	}

	req.Header.Set("User-Agent", "go-dnspod (shallwedance@126.com)")
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")

	resp, err := http.DefaultClient.Do(req)