.trim().length()
时间: 2023-09-12 07:09:17 浏览: 49
.trim().length()是用于获取一个字符串去除两边空格后的长度。\[2\]这个方法可以用于判断一个字符串是否为空,如果去除空格后的长度为0,则说明字符串为空。\[3\]在Java代码中,可以使用.trim().length()来获取一个字符串去除两边空格后的长度。
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