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判空我推荐StringUtils.isBlank-Java旅途的博客
source link: https://blog.51cto.com/14820531/2496583
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在我们日常开发中，判空应该是最常用的一个操作了。因此项目中总是少不了依赖commons-lang3包。这个包为我们提供了两个判空的方法，分别是StringUtils.isEmpty(CharSequencecs)和StringUtils.isBlank(CharSequencecs)。我们分别来看看这两个方法有什么区别。一、StringUtils.isEmptyisEmpty的源码如下：publi
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