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字符串拼接
2022-07-15 11:48:00 【用户9452384】
import (
"fmt"
"strings"
)
func StringJoin(args ...string) string {
return strings.Join(args, "")
}
func StringBuilder(args ...string) string {
var b strings.Builder
// b.Grow(cap)
for i := range args {
b.WriteString(args[i])
}
return b.String()
}
func main() {
s := fmt.Sprintf("%s %s“, "Hello", "world!")
}边栏推荐
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