isnotblank和isempty的区别

isNotBlank和isEmpty是两个字符串判断函数，用于确定字符串是否为空。isNotEmpty函数是isNotBlank函数的同义词。

isNotBlank函数检查字符串是否为空或仅由空格组成。如果字符串不为空且至少包含一个非空格字符，则返回true。 [2您可以根据具体的需求选择使用这两个函数中的任意一个。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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