feat: add format utility function and improve loader method

go/go.mod

@@ -0,0 +1,3 @@
+module query_online
+
+go 1.19

go/query_online.go

@@ -0,0 +1,50 @@
+package query_youcao
+
+import (
+	"net/url"
+	"time"
+)
+
+const (
+	youdao    = "https://openapi.youdao.com/api"
+	appKey    = "1858465a8708c121"
+	appPasswd = "fG0sitfk16nJOlIlycnLPYZn1optxUxL"
+)
+
+type data struct {
+	q        string
+	from     string
+	to       string
+	// appKey   string
+	salt     string
+	sign     string
+	signType string
+	curtime  string
+}
+
+
+func input(word string) string {
+	var input string
+	len := len(word)
+	if len > 20 {
+		input = word[:10] + string(rune(len)) + word[len-10:]
+	} else {
+		input = word
+	}
+	return input
+}
+
+func salt(_ string) string {
+	// TODO : hash salt
+	var salt string
+
+	return salt
+}
+
+func to_value(d data) url.Values {
+	// return value
+}
+
+func Query(word string) {
+
+}