修复bug

manual_trading_hub/scripts/start_agents_3screen.sh

@@ -53,11 +53,11 @@ start_one() {
   fi
   screen -dmS "${name}" bash -c "
 cd '${work}' || { echo 'cd failed' >>'${logf}'; exit 1; }
-set -a
+# shellcheck source=lib_load_dotenv.sh
+source '${HUB_DIR}/scripts/lib_load_dotenv.sh'
 if [[ -f .env ]]; then
-  . ./.env
+  load_dotenv_file .env >>'${logf}' 2>&1 || echo 'load .env failed' >>'${logf}'
 fi
-set +a
 export EXCHANGE='${exchange}' PORT='${port}' HOST=127.0.0.1
 exec '${VENV_PY}' '${AGENT_PY}' >>'${logf}' 2>&1
 "