|  |  | 
 |  |  |  | 
 |  |  |           log.info("网络连接关闭," | 
 |  |  |                 + (rtuAddr==null?"":("终端地址是:" + rtuAddr))) ; | 
 |  |  |                 //+ (session==null?"":(session.getRemoteAddress() == null?"":(session.getRemoteAddress().toString()==null?"":("终端网址是:" + session.getRemoteAddress().toString()))))) ; | 
 |  |  |                 //+ (session==null?"":(session.getRemoteAddress() == null?"":(session.getRemoteAddress().toString()==null?"":(",终端网址是:" + session.getRemoteAddress().toString()))))) ; | 
 |  |  |       } | 
 |  |  |     } | 
 |  |  |    /** | 
 |  |  | 
 |  |  |           String rtuAddr = (String)session.getAttribute(TcpIoSessionAttrIdIsRtuAddr.sessionArrIdKey) ; | 
 |  |  |           log.error("网络会话发生异常," | 
 |  |  |                 + (rtuAddr==null?"":("终端地址是:" + rtuAddr)) | 
 |  |  |                 + (session==null?"":(session.getRemoteAddress() != null?("终端网址是:" + session.getRemoteAddress().toString()):"")) | 
 |  |  |                 + (session==null?"":(session.getRemoteAddress() != null?(",终端网址是:" + session.getRemoteAddress().toString()):"")) | 
 |  |  |                 + "\n异常消息:" + cause.getMessage(), cause); | 
 |  |  |        } | 
 |  |  |     } | 
 |  |  | 
 |  |  |          String rtuAddr = (String)session.getAttribute(TcpIoSessionAttrIdIsRtuAddr.sessionArrIdKey) ; | 
 |  |  |        log.info("网络发送了数据," | 
 |  |  |              + (rtuAddr==null?"":("终端地址是:" + rtuAddr)) | 
 |  |  |              + (session==null?"":(session.getRemoteAddress() != null?("终端网址是:" + session.getRemoteAddress().toString()):"")) ); | 
 |  |  |              + (session==null?"":(session.getRemoteAddress() != null?(",终端网址是:" + session.getRemoteAddress().toString()):"")) ); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** |