1. Computer - Manage - find oracle database service OracleServiceORCL double-click to copy the executable file path f: \ app \ yzliu \ product \ 11.2.0 \ dbhome_1
2. to NETWORK \ ADMIN files under the folder path to find tnsnames.ora and listener.ora
3. After the first backup, then modify the localhost within these two files to the local ip, you can.
Note: This method can only connect ip, can not use the localhost.