遍历List并移除其中的某些元素，看起来似乎很简单，但是也容易犯错。package com.cnrvoice.account.constant;import java.util.ArrayList;import java.util.List;public class RemoveElementFromListWhenIterator{    public sta

System.out.println(Pattern.matches("(\\d{0,8}[1-9]{1})|(\\d{0,7}[1-9]{1}\\d{0,1})|(\\d{0,6}[1-9]{1}\\d{0,2})|(\\d{0,5}[1-9]{1}\\d{0,3})|(\\d{0,4}[1-9]{1}\\d{0,4})|(\\d{0,3}[1-9]{1}\\d{0,5})|(\\d{0,2}[