feat：完善项目

utils/array_test.go

@@ -1,8 +1,10 @@
 package utils
 
 import (
+	"fmt"
 	"reflect"
 	"testing"
+	"time"
 )
 
 const (
@@ -12,13 +14,20 @@ const (
 )
 
 func TestArrayFlip(t *testing.T) {
-	//flip := []uint64{1, 2, 3, 4}
-	//out := ArrayFlip(flip)
-	//t.Logf("out：%v\n", out)
-
-	d := a & b & c
-	t.Log(d)
+	////flip := []uint64{1, 2, 3, 4}
+	////out := ArrayFlip(flip)
+	////t.Logf("out：%v\n", out)
+	//
+	//d := a & b & c
+	//t.Log(d)
 
+	list := []int{1, 2, 3}
+	for _, v := range list {
+		go func() {
+			fmt.Printf("%d\n", v)
+		}()
+		time.Sleep(1 * time.Second)
+	}
 }
 
 func TestArrayStrings(t *testing.T) {