说明
字母异位词=字符串长度一样 && 字符串中的字母种类一样
数组+排序+字符串equal
import java.util.Arrays;
import java.util.Scanner;
class Solution {
??? public static void main(String[] args) {
??????? System.out.println(test("anagram","nagaram"));
??????? System.out.println(test("cat","car"));
??? }
??? private static? boolean test(String s,String t){
??????? if(null == t || null == s){
??????????? return? false;
??????? }
??????? char[] chars = s.toCharArray();
??????? char[] chars1 = t.toCharArray();
??????? Arrays.sort(chars);
??????? Arrays.sort(chars1);
??????? return new String(chars).equals(new String(chars1));
??? }
}
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