Java | Pattern 的split()方法

split()方法将输入字符串断开成字符串对象数组

String[] spllit(CharSequence input)

String[] split(CharSequence input, int limit)


例子:

import java.util.Arrays;
import java.util.regex.Pattern;

public class SplitDemo {
    public static void main(String[] args) {
        String input = "This!!unusual use!!of exclamation!!points";
        System.out.println(Arrays.toString(Pattern.compile("!!").split(input)));
        System.out.println(Arrays.toString(Pattern.compile("!!").split(input, 3)));

    }
}

输出:

[This, unusual use, of exclamation, points]
[This, unusual use, of exclamation!!points]

第二种形式的split()方法可以限制将输入分割成字符串的数量。

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转载自blog.csdn.net/weixin_48419914/article/details/121202104