echo adding voice content to summary.

procEcho.go

 }
 
 func echoInto(ss *openIDSessionData) {
-	kfSendTxt(ss.OpenID, "10 分钟没有输入之后 Echo将自动结束，\n输入 [结束Echo] 清除Echo模式")
+	kfSendTxt(ss.OpenID, "10分钟静默之后 Echo将自动结束，\n输入 [结束Echo],或者语音 ‘退出退出', 清除Echo模式")
 }
 
 func echoCommand(ss *openIDSessionData, in InWechatMsg) {
 		m := in.body.(TextMsg)
 		str, err = BuildTextMsg(openID, m.Content+"\n\n关键词 [转接] 将后续信息都转接到 客服 测试版")
 		msg := ss.getVal("msg")
-		msg = msg + m.Content
+		msg = msg + m.Content + "\n"
 		ss.setKvPair("msg", msg)
 		in.replyXML(str)
 	case PicMsg:
 		m := in.body.(VoiceMsg)
 		str = buildVoiceMsg(openID, m.MediaId)
 		in.replyXML(str)
+		msg := ss.getVal("msg")
+		msg = msg + m.Recognition + "\n"
+		ss.setKvPair("msg", msg)
 		kfSendTxt(openID, "翻译结果:"+m.Recognition)
 	case VideoMsg:
 		m := in.body.(VideoMsg)
 	case LocationMsg:
 		m := in.body.(LocationMsg)
 		mid := location2MediaID(m.Location_X, m.Location_Y)
-		str, _ = BuildTextMsg(openID, fmt.Sprintf("long=%f, lat=%f, scale=%d", m.Location_X, m.Location_Y, m.Scale))
-		in.replyXML(str)
 		str = buildPicMsg(openID, mid)
+		in.replyXML(str)
 		url := location2URL(m.Location_X, m.Location_Y)
-		kfSendTxt(openID, url)
+		kfSendTxt(openID, url+"\n"+fmt.Sprintf("long=%f, lat=%f, scale=%d", m.Location_X, m.Location_Y, m.Scale))
 	case LinkMsg:
 		m := in.body.(LinkMsg)
 		str, _ = BuildTextMsg(openID, m.Url)