QueryRunner.query----使用时记得带参数

JavaISoCool

于 2019-03-08 18:09:36 发布

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本文链接：https://blog.youkuaiyun.com/javadamn/article/details/88356233

本文介绍了Apache Commons DBUtils中的QueryRunner.query方法的使用，强调在调用时必须传入参数。该方法用于执行SQL查询，结合ResultSetHandler处理查询结果。

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UserBean org.apache.commons.dbutils.QueryRunner.query(String sql, ResultSetHandler rsh, Object… params) throws SQLException

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QueryRunner runner = new QueryRunner(JDBCUtil02.getDataSource());
		String sql = "select * from t_user where username = ? and password = ?";
		UserBean query = runner.query(sql, new BeanHandler<UserBean>(UserBean.class) , user.getUsername() , user.getPassword());
		return query;