🎨 go-06

java-aodeng · java-aodeng · commit 9ee7b2ae49fd · 2019-06-19T23:03:26.000+08:00
diff --git a/go-06/array_test.go b/go-06/array_test.go
@@ -41,4 +41,13 @@ func TestSliceGrowing(t *testing.T)  {
 		s=append(s,i)
 		t.Log(len(s),cap(s))
 	}
+}
+
+//共享数组修改会影响使用的数据，容易出错
+func TestSliceShare(t *testing.T)  {
+	s:=[]string{"1","2","3","4","5"}
+	Q:=s[3:5]
+	t.Log(Q,len(Q),cap(Q))
+	su:=s[1:3]
+	t.Log(su,len(su),cap(su))
 }

Original file line number	Diff line number	Diff line change
`@@ -41,4 +41,13 @@ func TestSliceGrowing(t *testing.T) {`
`41`	`41`	`s=append(s,i)`
`42`	`42`	`t.Log(len(s),cap(s))`
`43`	`43`	`}`
	`44`	`+}`
	`45`	`+`
	`46`	`+//共享数组修改会影响使用的数据，容易出错`
	`47`	`+func TestSliceShare(t *testing.T) {`
	`48`	`+ s:=[]string{"1","2","3","4","5"}`
	`49`	`+ Q:=s[3:5]`
	`50`	`+ t.Log(Q,len(Q),cap(Q))`
	`51`	`+ su:=s[1:3]`
	`52`	`+ t.Log(su,len(su),cap(su))`
`44`	`53`	`}`