JerryWwang

**环境信息** - 系统: - JDK: - 数据库: - APIJSON: **问题描述** DemoApplication.getApplicationContext().getBean(DataSource.class); 始终显示 DemoSQLExecutor.ERROR: DemoSQLExecutor.getConnection try { DataSource ds = DemoApplication.getApplicationContext().getBean(DataSource.class); ..} catch (Exception e) = No qualifying bean of type...