站点检测容错处理

src/spidersitecheck/main.go

@@ -240,6 +240,9 @@ func checktask() {
 				break
 			}
 			for site, chansp := range NewSP {
+				if len(chansp) < 1 {
+					continue
+				}
 				sp := <-chansp
 				Newspiders = append(Newspiders, sp)
 				MAP_site_run[site]--