1662. 检查两个字符串数组是否相等
class Solution {
public boolean arrayStringsAreEqual(String[] word1, String[] word2) {
StringBuilder w1 = new StringBuilder();
for (String s : word1) {
w1.append(s);
}
StringBuilder w2 = new StringBuilder();
for (String s : word2) {
w2.append(s);
}
return w1.toString().equals(w2.toString());
}
}