Does the subject want to ask "What's wrong with the activation of public compulsory courses in Jilin Chuanglian Professional and Technical Personnel Continuing Education Network"? Network problems, Jilin continuing education network maintenance.

1, network problem. When the public course of Jilin Chuanglian Professional and Technical Personnel Continuing Education Network cannot be activated, it is because of network problems that the public course of Jilin Chuanglian Professional and Technical Personnel Continuing Education Network cannot be activated, which can be solved by changing the network.

2. Jilin continuing education network is under maintenance. When the public course of Jilin Chuanglian Professional and Technical Personnel Continuing Education Network cannot be enabled, it is due to the maintenance of Jilin Chuanglian Professional and Technical Personnel Continuing Education Network that the public course cannot be enabled, which can be solved after the maintenance is completed.