pls help
package zh.codegym.task.task07.task0722;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
结束
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
//在此编写你的代码
ArrayList<String> list = new ArrayList<String>();
String a = "598";
while(a != "结束"){
String b = reader.readLine();
list.add(b);
a = b;
}
for(String s : list){
System.out.println(s);
}
}
}