错误的方法:
public void filter(){
//List<String> list = new List<>();
List<String> list = new ArrayList<String>(Arrays.asList("111","222...","3333","444...","5555..."));
for (int i=0;i<list.size();i++){
String s = list.get(i);
System.out.println("ss"+i+"out"+s);
if (s.endsWith("...")){
list.remove(i);
}
}public void filter(){
//List<