#SELECT * FROM `j_stock_content` where content like '%管网%' and content like '%天然气%';
SELECT * FROM `j_stock_content` where content like '%8K%';
SELECT * FROM `j_stock_content` where content like '%811%' and content like '%电池%';
#SELECT DISTINCT stockCode FROM `j_stock_content` where content like '%LNG%';
SELECT * FROM `j_stock_content` where content like '%美国%' and content like '%出口%' and content like '%制造业%'; #
