1 Exception description
After the previous start of the server error, modify the errors, directly start again, reported the following exception:
2 Exception Reason
By observing the description of the anomaly above, we can know:
Java.rmi.server.ExportException:Port already in use:1099
This exception is: The port number is occupied with an exception. 3 Resolution method
The reason for this anomaly is obvious, by reading the 1th part of the "abnormal description", we can also find the problem, that is: modify the error, directly start again. Obviously, we did not close the previous service, although the program error, but it does not automatically shut down the service, we need to manually shut down the service. Otherwise, the port is occupied is reasonable.
Therefore, the way to resolve this exception is simple: first shut down the server, then reboot, OK.