咪卡四處看

 @Test
 public void tryremove() throws Exception {
    List<String> list = new ArrayList<String>();
    list.add("9");list.add("888");list.add("846");list.add("654");list.add("844");
    System.out.println("list: " + StringUtils.join(list, ","));
    
    if(CollectionUtils.isNotEmpty(list)){
      Iterator<String> it = list.iterator();
      while(it.hasNext()){
        String temp = it.next();
        System.out.println(temp);
        
        if(temp.startsWith("84")) {
          it.remove();
        }
      }
      
      System.out.println("list: " + StringUtils.join(list, ","));
    }
  }

//console:
list: 9,888,846,654,844
9
888
846
654
844
list: 9,888,654