fix: 修复若干问题，添加java lsp

backend/jdt-language-server-1.57.0-202602111032/bin/jdtls

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+###############################################################################
+# Copyright (c) 2022 Marc Schreiber and others.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Eclipse Public License 2.0 which is available at
+# http://www.eclipse.org/legal/epl-2.0.
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+# Marc Schreiber - initial API and implementation
+###############################################################################
+import importlib.util
+import sys
+import os
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+file_path = os.path.join(script_dir, "jdtls.py")
+
+spec = importlib.util.spec_from_file_location("jdtls", file_path)
+jdtls = importlib.util.module_from_spec(spec)
+sys.modules["jdtls"] = jdtls
+spec.loader.exec_module(jdtls)
+
+jdtls.main(sys.argv[1:])