itcuihao

```
package router

import (
	"aicloud/common"
	"bytes"
	"io"
	"io/ioutil"
	"time"
        "fmt"

itcuihao

```
// 驼峰式写法转为下划线写法
func hump2Underscore(name string) string {
	builder:=strings.Builder{}
	for i, r := range name {
		if unicode.IsUpper(r) {
			if i != 0 {
				builder.WriteByte('_')
			}
			builder.WriteRune(unicode.ToLower(r))

itcuihao

func JsonAssignTo(n interface{}, tagName, value string) {
	sv := reflect.ValueOf(n)
	if sv.Kind() == reflect.Ptr {
		//初始化空指针
		if sv.IsNil() && sv.CanSet() {
			sv.Set(reflect.New(sv.Type().Elem()))
		}
		sv = sv.Elem()
	}

itcuihao

package main

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
	"time"
)

itcuihao

```golang
package handle

import (
	"encoding/base64"
	"fmt"
	"image"
	"image/png"
	"io/ioutil"
	"log"

itcuihao

package common

import (
	"fmt"
	"net"
	"net/http"
	_ "net/http/pprof"
	"time"
)