系统给的答案看不懂了
package zh.codegym.task.task08.task0828;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/*
月份编号
*/
public class Solution
{
public static void main(String[] args) throws IOException
{
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> months = new ArrayList<>();
months.add("January");
months.add("February");
months.add("March");
months.add("April");
months.add("May");
months.add("June");
months.add("July");
months.add("August");
months.add("September");
months.add("October");
months.add("November");
months.add("December");
for (int i = 0; i < 12;i++)
{
String s = reader.readLine();
if (s.equals(months.get(i)))
{
int n = i + 1;
System.out.println(s + " " + "是第 " + n + "个月");
}
else
{
System.out.println("没有这个月分");
break;
}
}
//在此编写你的代码
}
}