Jupyter notebook every time to restart the computer after the Java kernel error-CodePudding

Traceback (the most recent call last) :
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ web py", line 1703, in _execute
Result=await result
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ gen py", line 742, in the run
Yielded=self. Gen. Throw (* exc_info) # type: ignore
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ notebook \ services \ sessions \ handlers py", line 69, in the post
The model=yield maybe_future (
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ gen py", line 735, in the run
Value=(https://bbs.csdn.net/topics/future.result)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ gen py", line 742, in the run
Yielded=self. Gen. Throw (* exc_info) # type: ignore
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ notebook \ services \ sessions \ our sessionmanager py", line 88, in create_session
Kernel_id=yield self. Start_kernel_for_session (session_id, path, name, type, kernel_name)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ gen py", line 735, in the run
Value=(https://bbs.csdn.net/topics/future.result)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ gen py", line 742, in the run
Yielded=self. Gen. Throw (* exc_info) # type: ignore
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ notebook \ services \ sessions \ our sessionmanager py", line 100, in start_kernel_for_session
Kernel_id=yield maybe_future (
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ gen py", line 735, in the run
Value=(https://bbs.csdn.net/topics/future.result)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ tornado \ gen py", line 209, the wrapper in
Yielded=next (result)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ notebook \ services \ kernels \ kernelmanager py", line 168, in start_kernel
Super (MappingKernelManager, self). Start_kernel (* * kwargs)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ jupyter_client \ multikernelmanager py", line 186, in start_kernel
Km. Start_kernel (* * kwargs)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ jupyter_client \ manager py", line 308, in start_kernel
The self. The kernel=self. _launch_kernel (kernel_cmd, * * kw)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ jupyter_client \ manager py", line 215, in _launch_kernel
Return launch_kernel (kernel_cmd, * * kw)
The File "C: \ Users \ Public \ Anaconda \ lib \ site - packages \ jupyter_client \ the launcher py", line 135, in launch_kernel
Proc=Popen (CMD, * * kwargs)
The File "C: \ Users \ Public \ Anaconda \ lib \ subprocess py", line 854, in __init__
Self. _execute_child (args, the executable, preexec_fn close_fds,
The File "C: \ Users \ Public \ Anaconda \ lib \ subprocess py", line 1307, in _execute_child
HP, ht, pid, tid=_winapi. CreateProcess (the executable, args,
FileNotFoundError: [2] WinError system cannot find the specified file,
Reinstall Java or to repair after a second later, computer display the kernel error for solving