2、 Java中的split方法用于分割字符串。 3、 分析如下：具体阐述 4、 使用.作为分隔符时，必须写成String.split(\.)，才能正确分割字符串，直接使用String.split(.)会导致错误的结果。 5、 若使用竖线|作为分隔符，必须写成String.split(\|)，才能正确分割字符串。直接使用 ...

在Java开发中，String类型应用极为广泛，其内置方法如split常被用于按指定分隔符将字符串拆分为数组。然而，该方法在性能上存在一定局限，尤其在处理大量数据或复杂正则时效率偏低。为提升性能，可考虑使用ApacheCommons包中StringUtils类提供的split方法。它不 ...

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