Merge remote-tracking branch 'origin/master'

doc/_content/introduction/deployment.md

@@ -44,4 +44,8 @@ window.baseUrl = "http://xxx.com:18080"
 ```
 `这里的地址是需要客户电脑能访问到的，因为请求是客户端电脑发起，与代理不同`  
 [接入设备](./_content/ability/device.md)
+### 默认账号和密码
+部署完毕后，可以通过访问 ip加端口的方式访问 WVP ，WVP的默认登录账号和密码均为 admin。
+
+
 

src/main/java/com/genersoft/iot/vmp/storager/dao/StreamPushMapper.java

@@ -38,7 +38,7 @@ public interface StreamPushMapper {
     int update(StreamPushItem streamPushItem);
 
     @Delete("DELETE FROM wvp_stream_push WHERE app=#{app} AND stream=#{stream}")
-    int del(String app, String stream);
+    int del(@Param("app") String app, @Param("stream") String stream);
 
     @Delete("<script> "+
             "DELETE sp FROM wvp_stream_push sp left join wvp_gb_stream gs on sp.app = gs.app AND sp.stream = gs.stream where " +