思路:
转换成字符数组,排序两个字符串,直接比较看是否完全相等
public class Solution {
public boolean isAnagram(String s, String t) {
char[] ch1 = s.toCharArray(),
ch2 = t.toCharArray();
int len1 = s.length(),
len2 = t.length();
if(len1 != len2) {
return false;
}
Arrays.sort(ch1);
Arrays.sort(ch2);
for(int i = 0;i < len1;i++) {
if(ch1[i] != ch2[i]) {
return false;
}
}
return true;
}
}