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Access数据库出现“无法保存；正被别的用户锁定”的原因

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Release： 2016-06-07 18:07:27
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ACCESS的并发控制很不好,记得每次操作完关闭数据库

发生这种情况一般是没有释放数据库资源造成的,也可能由于lock table,for update等独占式操作引起的.注意使用完数据库资源要及时释放,尤其是在使用过程中出现异常时要保证资源可以被释放.
要及时调用数据库链接的close()方法

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