2021-09-12
數據庫操作
DbConfig conf = new DbConfig("jdbc:mysql://localhost:3306/test?useUnicode=true", "root", "123456"); conf.setMaxActive(1); PooledDataSource ds = new PooledDataSource(conf); Connection c = ds.getConnection(); SqlConnRunner r = SqlConnRunner.create(ds); Entity entity = new Entity("tb_cus"); long l = r.count(c, entity); System.out.println(l);