ksort for go map[string]map

ksort.go

import (
	"encoding/hex"
	"sort"
	"strings"
)

//Ksort 按照key进行排序; params: k1=v1&k2=v2
func Ksort(paramsMap map[string]interface{}) string {
	if len(paramsMap) == 0 {
		return ""
	}

	var params []string
	var result string
	keySlice := make([]string, 0)

	for k := range paramsMap {
		keySlice = append(keySlice, k)
	}

	//sort
	sort.Strings(keySlice)

	for _, k := range keySlice {
		v := Stringfy(paramsMap[k])
		// 处理特殊字符
		r := strings.NewReplacer(" ", "", "\t", "", "\n", "")
		v = r.Replace(v)
		// QueryEscape，类似url-encode功能
		params = append(params, k+"="+url.QueryEscape(v))
	}
	result = strings.Join(params, "")
	log.Logger.Info("result:", result)
	return result
}