feat：优化项目信息

utils/array_test.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"math"
 	"reflect"
 	"testing"
 )
@@ -19,13 +20,14 @@ func TestArrayFlip(t *testing.T) {
 	//d := a & b & c
 	//t.Log(d)
 
-	a := make([]int, 5)
-	t.Log(a)
-	t.Log(a[4])
-	a = append(a, []int{1, 2, 3, 4, 5, 6, 7, 8, 9}...)
-	t.Log(a)
-	t.Log(len(a))
-	t.Log(cap(a))
+	//a := make([]int, 5)
+	//t.Log(a)
+	//t.Log(a[4])
+	//a = append(a, []int{1, 2, 3, 4, 5, 6, 7, 8, 9}...)
+	//t.Log(a)
+	//t.Log(len(a))
+	//t.Log(cap(a))
+	t.Log(math.Sqrt(4))
 }
 
 func TestArrayStrings(t *testing.T) {