方法1:

List<String> al = new ArrayList<String>();
Iterator<String> it = al.iterator();
while (it.hasNext()) {
    if ("1".equals(it.next()))
        it.remove();
}

方法2:

List<String> al = new ArrayList<String>();
for (int i = 0; i < al.size(); i++) {
    if ("1".equals(al.get(i))) {
        al.remove(i);
        i--;
    }
}

 

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