java如何将字符串按单词逆序输出
要将字符串按单词逆序输出,可以依照以下步骤进行:
split()
函数将字符串拆分成单词数组。以下是一个示例代码:
public class Main {
public static void main(String[] args) {
String str = "Hello World";
String[] words = str.split("\s+");
String[] reversedWords = new String[words.length];
for (int i = 0; i < words.length; i++) {
reversedWords[i] = words[words.length - 1 - i];
}
for (String word : reversedWords) {
System.out.print(word + " ");
}
}
}
输出结果为:
World Hello
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