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java jdbc连接mysql数据库插入null值问题

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Release： 2016-06-06 09:44:59
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mysqlnull值jdbcjava空值

ps.setFloat(8, device.getLatitude());如果device.getLatitude()返回的是null就报错，也就是说setFloat不能插入空值，而setString（）方法就可以，不知道为什么请高手指点，谢谢！！

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mysql null值 jdbc java 空值
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