init

internal/utils/rand/rand.go

@@ -0,0 +1,23 @@
+package rand
+
+import (
+	"math/rand"
+	"time"
+)
+
+// RandStr 随机生成指定长度字符串
+func RandStr(n int) string {
+	seed := time.Now().UnixNano()
+	source := rand.NewSource(seed)
+	random := rand.New(source)
+
+	letters := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+
+	// 使用循环生成指定长度的字符串
+	result := make([]rune, n)
+	for i := range result {
+		result[i] = letters[random.Intn(len(letters))]
+	}
+
+	return string(result)
+}