在这里, 我们创建一个匿名函数, 该函数充当函数闭包。没有名称的函数称为匿名函数。
闭包是从其主体外部引用参考变量的函数。该函数可以访问并分配给引用的变量。
去关闭示例
package main
import (
"fmt"
)
func main() {
number := 10
squareNum := func() (int){
number *= number
return number
}
fmt.Println(squareNum())
fmt.Println(squareNum())
}
输出：
100
10000
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Warning: get_headers(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in
/mydata/web/wwwshanhubei/web/wp-content/themes/shanhuke/single.php on line
57
Warning: get_headers(): Failed to enable crypto in
/mydata/web/wwwshanhubei/web/wp-content/themes/shanhuke/single.php on line
57
Warning: get_headers(https://static.shanhubei.com/qrcode/qrcode_viewid_50071.jpg): failed to open stream: operation failed in
/mydata/web/wwwshanhubei/web/wp-content/themes/shanhuke/single.php on line
57
