摘要：package mainimport ( "flag" "fmt")var workers int;func main() { flag.IntVar(&workers,"r", 1, "concurrent processing ,default 1 .") flag.Parse(... 阅读全文

摘要：package mainimport ( "log" "time")func f() { defer timeoutCheck("f slow", time.Now()) time.Sleep(time.Second)}func timeoutCheck(tag string... 阅读全文