将字符串拆分为字符串数组 [英] Split String into an array of String

问题描述

我正在尝试找到一种将String拆分为String数组的方法，例如，遇到白色香料时，我需要将其拆分

I'm trying to find a way to split a String into an array of String(s), and I need to split it whenever a white spice is encountered, example

我是保罗"

"hi i'm paul"

进入"

嗨"我"保罗"

"hi" "i'm" "paul"

如何使用RegularExpression在split()方法中表示空格?

How do you represent white spaces in split() method using RegularExpression?

推荐答案

您需要一个正则表达式，例如"\\s+"，这意味着:在遇到至少一个空格时将其分割.完整的Java代码是:

You need a regular expression like "\\s+", which means: split whenever at least one whitespace is encountered. The full Java code is:

try {
    String[] splitArray = input.split("\\s+");
} catch (PatternSyntaxException ex) {
    // 
}

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