Index: forgon-core/src/main/java/com/forgon/device/ZHLEDControllerManager.java
===================================================================
diff -u -r23390 -r25595
--- forgon-core/src/main/java/com/forgon/device/ZHLEDControllerManager.java	(.../ZHLEDControllerManager.java)	(revision 23390)
+++ forgon-core/src/main/java/com/forgon/device/ZHLEDControllerManager.java	(.../ZHLEDControllerManager.java)	(revision 25595)
@@ -65,7 +65,13 @@
 		private int responseLenErr;
 		private int responseStrLenErr;
 		private String responseStr;
-		private boolean responseSuccess = false;
+		private boolean responseSuccess = false; 
+		
+		/**
+		 * 连接失败次数，大于3次后，不再打印StackTrace错误信息
+		 */
+		private int connectfailureCount = 0;
+		
 		public void init(JSONObject cfg){
 			this.cfg = cfg;
 			ip = JSONUtil.optString(cfg, "ip", null);
@@ -113,8 +119,13 @@
 				socket.setSoTimeout(timeout);
 				mInputStream = socket.getInputStream();
 				mOutputStream = socket.getOutputStream();
+				connectfailureCount = 0;
 			} catch (Exception e) {
-				e.printStackTrace();
+				connectfailureCount++;
+				logger.debug("连接LED屏不成功，IP:" + ip + "，Port:" + port + "，错误次数：" + connectfailureCount + "，信息：" + e.getMessage());
+				if (connectfailureCount <= 3){
+					e.printStackTrace();
+				}
 				return false;
 			}
 			return true;
@@ -174,13 +185,17 @@
 				if(mOutputStream != null){
 					mOutputStream.write(cmd);
 					mOutputStream.flush();
-					
-					logger.debug("已发送命令："+Tools.Bytes2HexString(cmd, cmd.length));
+					connectfailureCount = 0;
+					logger.debug("IP:" + ip + "，Port:" + port + "，已发送命令："+Tools.Bytes2HexString(cmd, cmd.length));
 				}
 				
 				return true;
 			} catch (IOException e) {
-				e.printStackTrace();
+				connectfailureCount++;
+				logger.debug("发送命令不成功，IP:" + ip + "，Port:" + port + "，错误次数：" + connectfailureCount + "，信息：" + e.getMessage());
+				if (connectfailureCount <= 3){
+					e.printStackTrace();
+				}
 				close();
 				return false;
 			}
@@ -224,7 +239,7 @@
 			System.arraycopy(crc, 0, cmd, cmdLength - 3, 2);
 			cmd[cmdLength - 1] = (byte)0xA5;// end
 			
-			logger.debug("构造命令："+Tools.Bytes2HexString(cmd, cmd.length));
+//			logger.debug("IP:" + ip + "，Port:" + port + "，构造命令："+Tools.Bytes2HexString(cmd, cmd.length));
 			return cmd;
 		}
 		
@@ -486,7 +501,8 @@
 						}
 					}
 				} catch (IOException e) {
-					e.printStackTrace();
+					logger.debug("IP:" + ip + "，Port:" + port + "，读取失败：" + e.getMessage());
+//					e.printStackTrace();
 					close();
 					return ;
 				}
@@ -506,7 +522,7 @@
 				}
 			}else if (receviceStringLength >= responseStrLenErr){
 				String lastSubString = receviceString.substring(receviceStringLength - responseStrLen, receviceStringLength);
-				if (cheakCommonResponseErrEnd(lastSubString)){
+				if (checkCommonResponseErrEnd(lastSubString)){
 					this.responseStr = lastSubString;
 					responseSuccess = false;
 					
@@ -530,7 +546,7 @@
 //				return true;
 			return true;
 		}
-		private boolean cheakCommonResponseErrEnd(String hexString) {
+		private boolean checkCommonResponseErrEnd(String hexString) {
 			
 			byte[] reponseBytes = Tools.HexString2Bytes(hexString);
 			if(reponseBytes[0] != 0x79){