Java语言编写一个函数,返回一句话中出现一个单词的位置,可能有多个单词,所以你的返回类型应该是int[],怎么写
package com.example.demo.entity;
import java.util.ArrayList;
import java.util.Arrays;
public class Test02 {
public static void main(String[] args) {
String str = "fdnamefsfnamewsfhsnamejkfhuwnameefksf";
String searchFor = "name";
int[] ints = selectCount(str, searchFor);
System.out.println("单词出现的位置是:"+ Arrays.toString(ints));
}
static int[] selectCount(String str,String searchFor){
ArrayList<Integer> list = new ArrayList<>();
int index = 0;
while ((index = str.indexOf(searchFor,index)) != -1){
list.add(index);
index +=searchFor.length();
}
int[] s = new int[list.size()];
for (int i = 0; i< list.size(); i++){
s[i] = list.get(i);
}
return s;
}
}