记性不如烂笔头22-JAVA数据库连接池C3P0(二)

2015-07-24 11:33:39 · 作者: · 浏览: 11
(); Stringsql = " select sysdate from dual "; PreparedStatementps = con.prepareStatement(sql); rs= ps.executeQuery(); while(rs.next()) { Stringvalue = rs.getString("sysdate"); System.out.println(value+ ",数据库连接成功"); } }catch (Exception e) { e.printStackTrace(); }finally { //释放资源 EasyC3p0.close(con,st, rs); } } }

5、运行结果

2015-02-03 16:16:27.0,数据库连接成功

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