1.题目
2.题解
class Solution {public String[] findOcurrences(String text, String first, String second) {//切割字符串成数组String [] str = text.split(" ");//注意数组长度无括号int n = str.length;//初始化一个集合List<String> list = new ArrayList<>();// i + 2 < n ;保证不越界for(int i = 0; i + 2 < n; i++ ) {if(str[i].equals(first) && str[i + 1].equals(second) ) {list.add(str[i + 2]);}}//list.toArray(new String[list.size() ])return list.toArray(new String[list.size() ]);}}
