From c933c7df26358efe076e30df15ef5dd72163a13d Mon Sep 17 00:00:00 2001
From: xiemalin <xiemalin@baidu.com>
Date: Tue, 30 Jun 2020 21:43:15 +0800
Subject: [PATCH] update doc

---
 README.md          | 2 +-
 main/main.go       | 2 +-
 main/main_async.go | 2 +-
 utils.go           | 2 ++
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 2a12e93..aa78c52 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ func main() {
 	}
 	defer queue.Close()
 	
-	data := []byte("hello xiemalin")
+	data := []byte("hello jhunters")
 	
 	i, err := queue.Enqueue(data)
 	if err != nil {
diff --git a/main/main.go b/main/main.go
index 3350a52..2e9abfc 100644
--- a/main/main.go
+++ b/main/main.go
@@ -28,7 +28,7 @@ func main() {
 
 	// do enqueue
 	for i := 1; i < 10; i++ {
-		data := []byte("hello xiemalin" + strconv.Itoa(i))
+		data := []byte("hello jhunters" + strconv.Itoa(i))
 		i, err := queue.Enqueue(data)
 		if err != nil {
 			fmt.Println(err)
diff --git a/main/main_async.go b/main/main_async.go
index 7a25668..27c8eb8 100644
--- a/main/main_async.go
+++ b/main/main_async.go
@@ -23,7 +23,7 @@ func main2() {
 		fmt.Println(err)
 	}
 	for i := 1; i < 100; i++ {
-		data := []byte("hello xiemalin" + strconv.Itoa(i))
+		data := []byte("hello jhunters" + strconv.Itoa(i))
 		queue.EnqueueAsync(data, func(index int64, err error) {
 			if err != nil {
 				fmt.Println(err)
diff --git a/utils.go b/utils.go
index 558a1df..b49038d 100644
--- a/utils.go
+++ b/utils.go
@@ -79,6 +79,7 @@ func Mod(val int64, bits int) int64 {
 	return val - ((val >> uint(bits)) << uint(bits))
 }
 
+// get all files from current directory. not include any sub directories
 func GetFiles(pathname string) (*list.List, error) {
 
 	files := list.New()
@@ -93,6 +94,7 @@ func GetFiles(pathname string) (*list.List, error) {
 	return files, err
 }
 
+// remove all files from current directory. not include any sub directories
 func RemoveFiles(pathname string) error {
 	list, err := GetFiles(pathname)
 	if err != nil {