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	<title>spring &#8211; 天地一沙鸥</title>
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		<title>JdbcTemplate之BeanPropertyRowMapper</title>
		<link>https://haoluobo.com/2009/12/jdbctemplate%e4%b9%8bbeanpropertyrowmapper/</link>
		
		<dc:creator><![CDATA[vicalloy]]></dc:creator>
		<pubDate>Thu, 10 Dec 2009 14:12:36 +0000</pubDate>
				<category><![CDATA[编程]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[JdbcTemplate]]></category>
		<category><![CDATA[spring]]></category>
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					<description><![CDATA[Spring的JdbcTemplate无疑极大的简化了JDBC操作。只是查询出的数据都直接放在MAP里。想要直 [&#8230;]]]></description>
										<content:encoded><![CDATA[<p>Spring的JdbcTemplate无疑极大的简化了JDBC操作。只是查询出的数据都直接放在MAP里。想要直接从数据库里直接查询出对象的朋友不免要有些失望。</p>
<p>这写天本想给JdbcTemplate做个扩展，让JdbcTemplate自动绑定对象。等写得差不多的时候，很不幸的发现自己只是重复造轮子而已。Spring已经自带了比较完善的解决方案，通过BeanPropertyRowMapper自动绑定数据库的列到对象。BeanPropertyRowMapper的绑定规则是，FiledName相同的绑定，如果绑定失败，将尝试将hiVik转换成hi_vik查找数据库的列。</p>
<p>如果需要查询出一个包含YouVO对象的List只需要做如下操作就可以了。</p>
<p>List objList = DbHelper.getJdbcTemplate().query(sql, new Object[]{}, new BeanPropertyRowMapper(YouVO.class));</p>
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