10.
(单选题)高并发情况下,map常见问题分析 代码如下,正确的是()
```go
package main
func main() {
map := make(map[int]int)
for i := 0; i < 100000; i {
go writemap(map, i, i)
go readmap(map, i)
}
}
func readmap(map map[int]int, key int) int {
return map[key]
}
func writemap(map map[int]int, key int, value int) {
map[key] = value
}
```
★★★