通过iterator删除

String code_first = "123";

Iterator iterator = list.iterator();
while(iterator.hasNext()){
   TMP tmp = (TMP) iterator.next();
   if(tmp.getCode().equals(code_first)){
      iterator.remove();
   }
}
list.add(0,radar_first);

 

参考文档：https://www.cnblogs.com/codehaogg/p/12541876.html