add exception log

broker/src/main/java/com/xiaoleilu/loServer/action/robot/RobotAction.java

@@ -14,6 +14,7 @@ import com.xiaoleilu.loServer.RestResult;
 import com.xiaoleilu.loServer.action.Action;
 import com.xiaoleilu.loServer.handler.Request;
 import com.xiaoleilu.loServer.handler.Response;
+import io.moquette.imhandler.IMHandler;
 import io.moquette.spi.impl.Utils;
 import io.netty.handler.codec.http.FullHttpRequest;
 import io.netty.handler.codec.http.HttpRequest;
@@ -21,11 +22,15 @@ import io.netty.handler.codec.http.HttpResponseStatus;
 import io.netty.util.internal.StringUtil;
 import org.apache.commons.codec.digest.DigestUtils;
 import cn.wildfirechat.common.ErrorCode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import win.liyufan.im.RateLimiter;
+import win.liyufan.im.Utility;
 
 import java.io.UnsupportedEncodingException;
 
 abstract public class RobotAction extends Action {
+    protected static final Logger LOG = LoggerFactory.getLogger(RobotAction.class);
     private final RateLimiter mLimitCounter = new RateLimiter(10, 1000);
 
     protected WFCMessage.Robot robot;
@@ -49,6 +54,7 @@ abstract public class RobotAction extends Action {
             ts = Long.parseLong(timestamp);
         } catch (Exception e) {
             e.printStackTrace();
+            Utility.printExecption(LOG, e);
             return ErrorCode.INVALID_PARAMETER;
         }
 
@@ -89,6 +95,7 @@ abstract public class RobotAction extends Action {
                 return t;
             } catch (UnsupportedEncodingException e) {
                 e.printStackTrace();
+                Utility.printExecption(LOG, e);
             }
         }
         return null;