Log4j Layout不需要回车

hos-broker/src/main/java/com/yihu/hos/common/format/PatternLayout.java

@@ -73,6 +73,6 @@ public class PatternLayout extends Layout {
        map.put("camelContextId", StringUtil.toString(event.getMDC("camel.contextId")));
        map.put("body", body);
        map.put("fireTime", DateUtil.getCurrentString());
        return JSONObject.fromObject(map).toString() + "\n";
        return JSONObject.fromObject(map).toString();
    }
}