QueryRunner.query----使用时记得带参数

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;