增加HttpBuildQuery

map.go

@@ -2,6 +2,8 @@ package helper
 
 import (
 	"errors"
+	"sort"
+	"strings"
 )
 
 func MergeStringMap(x, y map[string]string) map[string]string {
@@ -65,13 +67,13 @@ func ToMapStringArray(x interface{}) ([]map[string]string, error) {
 /**
  * 将map[string]string数组转成map[string]interface数组
  */
-func MapStringToInterfaceArr(src []map[string]string)([]map[string]interface{}){
+func MapStringToInterfaceArr(src []map[string]string) []map[string]interface{} {
 	var dest []map[string]interface{}
 
 	for i := range src {
 		m := src[i]
 		n := make(map[string]interface{})
-		for k,v := range m {
+		for k, v := range m {
 			n[k] = interface{}(v)
 		}
 		dest = append(dest, n)
@@ -83,11 +85,35 @@ func MapStringToInterfaceArr(src []map[string]string)([]map[string]interface{}){
 /**
  * 将map[string]string转成map[string]interface
  */
-func MapStringToInterface(src map[string]string)(map[string]interface{}){
+func MapStringToInterface(src map[string]string) map[string]interface{} {
 	target := make(map[string]interface{})
-	for k,v := range src {
+	for k, v := range src {
 		target[k] = interface{}(v)
 	}
 
 	return target
-}
+}
+
+/**
+ * 对map进行字典序排序
+ * @param data map[string]string
+ * @2020/12/28
+ * @linsen
+ */
+func HttpBuildQuery(data map[string]string) string {
+
+	keySlice := []string{}
+
+	for k, _ := range data {
+		keySlice = append(keySlice, k)
+	}
+	sort.Strings(keySlice) //排序字符串
+
+	var query string
+
+	for _, value := range keySlice {
+		query += StringJoin(value, "=", data[value], "&")
+	}
+
+	return strings.Trim(query, "&")
+}

map_test.go

@@ -0,0 +1,15 @@
+package helper
+
+import (
+	"testing"
+)
+
+func Test_HttpBuildQuery(t *testing.T) {
+
+	list := map[string]string{"a": "b", "c": "d", "b": "f"}
+
+	ret := HttpBuildQuery(list)
+
+	t.Log(ret)
+
+}