删除集合中的元素和自己想的不一样,代码片段:
private final LinkedList selected = new LinkedList();
public LinkedList getSelect() {
return selected;
}for (int i = 0; i < adapter.getSelect().size(); i++) {System.out.println(i+"|" + adapter.getSelect().get(i));if(adapter.getSelect().get(i)){adapter.getSelect().remove(i);list.remove(i);}
}
每次删除都不是自己想要的,总是少删除,正了整个半天,郁闷了一天。菜鸟啊,太菜...
第一次循环是对的,删除某个元素后,adapter.getSelect().size()的值会跟着减少,此时再执行删除会删除以为删除的后面一个元素而跳过以为要删除的,简单修改一下:
for (int i = 0; i < adapter.getSelect().size(); ) {System.out.println(i+"|" + adapter.getSelect().get(i));if(adapter.getSelect().get(i)){adapter.getSelect().remove(i);list.remove(i);} else {i++;}
}
在此标记下,以后不要再犯!