MapListHandler 获取所有结果集 ~~~ QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource()); List<Map<String, Object>> query = queryRunner.query("select * from category", new MapListHandler()); for (Map<String, Object> m : query) { System.out.println(m.get("cid")); System.out.println(m.get("cname")); } ~~~