ibatis isNotNull isNotEmpty 差异

ibatis isNotNull isNotEmpty 区别

<isNotNull>

检查属性是否不为null

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<isNotEmpty>

检查Collection.size()的值，属性的String或String.valueOf()值,是否不为null或不为空（“”或size() > 0）?

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http://huangqiqing123.iteye.com/blog/1668963