multicast support

service/testgroup.lua

@@ -0,0 +1,12 @@
+local skynet = require "skynet"
+
+skynet.dispatch()
+
+skynet.start(function()
+	local group = skynet.query_group(1)
+	for i=1,10 do
+		skynet.newservice("testgroup_c", tostring(i))
+	end
+	skynet.send(group,"Hello World")
+	skynet.exit()
+end)