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doc: add go playground demo

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This commit is contained in:
dudaodong
2023-08-01 11:01:57 +08:00
parent 72924d4486
commit bb563724c7
9 changed files with 131 additions and 42 deletions
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57
docs/maputil.md
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@@ -980,8 +980,8 @@ func main() {
"b": 2,
}
result1 := HasKey(m, "a")
result2 := HasKey(m, "c")
result1 := maputil.HasKey(m, "a")
result2 := maputil.HasKey(m, "c")
fmt.Println(result1)
fmt.Println(result2)
@@ -1054,12 +1054,16 @@ func main() {
wg1.Wait()
for j := 0; j < 5; j++ {
go func(n int) {
val, ok := cm.Get(fmt.Sprintf("%d", n))
fmt.Println(val, ok)
}(j)
}
var wg2 sync.WaitGroup
wg2.Add(5)
for j := 0; j < 5; j++ {
go func(n int) {
val, ok := cm.Get(fmt.Sprintf("%d", n))
fmt.Println(val, ok)
wg2.Done()
}(j)
}
wg2.Wait()
// output: (order may change)
// 1 true
@@ -1105,12 +1109,16 @@ func main() {
wg1.Wait()
for j := 0; j < 5; j++ {
go func(n int) {
val, ok := cm.Get(fmt.Sprintf("%d", n))
fmt.Println(val, ok)
}(j)
}
var wg2 sync.WaitGroup
wg2.Add(5)
for j := 0; j < 5; j++ {
go func(n int) {
val, ok := cm.Get(fmt.Sprintf("%d", n))
fmt.Println(val, ok)
wg2.Done()
}(j)
}
wg2.Wait()
// output: (order may change)
// 1 true
@@ -1199,13 +1207,16 @@ func main() {
}
wg1.Wait()
var wg2 sync.WaitGroup
wg2.Add(5)
for j := 0; j < 5; j++ {
go func(n int) {
cm.Delete(fmt.Sprintf("%d", n))
wg2.Done()
}(i)
}(j)
}
wg2.Wait()
}
```
@@ -1244,7 +1255,8 @@ func main() {
}
wg1.Wait()
var wg2 sync.WaitGroup
wg2.Add(5)
for j := 0; j < 5; j++ {
go func(n int) {
val, ok := cm.GetAndDelete(fmt.Sprintf("%d", n))
@@ -1252,8 +1264,12 @@ func main() {
_, ok = cm.Get(fmt.Sprintf("%d", n))
fmt.Println(val, ok) //false
wg2.Done()
}(j)
}
wg2.Wait()
}
```
@@ -1292,13 +1308,16 @@ func main() {
}
wg1.Wait()
var wg2 sync.WaitGroup
wg2.Add(5)
for j := 0; j < 5; j++ {
go func(n int) {
ok := cm.Has(fmt.Sprintf("%d", n))
fmt.Println(ok) // true
wg2.Done()
}(j)
}
wg2.Wait()
}
```
@@ -1337,7 +1356,7 @@ func main() {
}
wg1.Wait()
cm.Range(func(key string, value int) bool {
fmt.Println(value)
return true