Hanlp2.1 加载数据集时报 No such file or directory: 'java'

File “/usr/local/python3/lib/python3.8/site-packages/hanlp/datasets/parsing/ctb8.py”, line 44, in
make_ctb(_CTB8_HOME)
File “/usr/local/python3/lib/python3.8/site-packages/hanlp/datasets/parsing/loaders/_ctb_utils.py”, line 270, in make_ctb
raise e
File “/usr/local/python3/lib/python3.8/site-packages/hanlp/datasets/parsing/loaders/_ctb_utils.py”, line 266, in make_ctb
make_ctb_tasks([join(cleaned_root, x) for x in part], tasks_root, name)
File “/usr/local/python3/lib/python3.8/site-packages/hanlp/datasets/parsing/loaders/_ctb_utils.py”, line 193, in make_ctb_tasks
remove_all_ec(par_path)
File “/usr/local/python3/lib/python3.8/site-packages/hanlp/datasets/parsing/loaders/_ctb_utils.py”, line 319, in remove_all_ec
run_cmd(f’java -cp elit-ddr-0.0.5-SNAPSHOT.jar:elit-sdk-0.0.5-SNAPSHOT.jar:hanlp-1.7.8.jar:’
File “/usr/local/python3/lib/python3.8/site-packages/hanlp/utils/io_util.py”, line 589, in run_cmd
exitcode, out, err = get_exitcode_stdout_stderr(cmd)
File “/usr/local/python3/lib/python3.8/site-packages/hanlp/utils/io_util.py”, line 582, in get_exitcode_stdout_stderr
proc = Popen(args, stdout=PIPE, stderr=PIPE)
File “/usr/local/python3/lib/python3.8/subprocess.py”, line 858, in init
self._execute_child(args, executable, preexec_fn, close_fds,
File “/usr/local/python3/lib/python3.8/subprocess.py”, line 1704, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: ‘java’

不是说2.1 没 有java 了?