java一段数字 分割的升序降序 奇偶数分开排序

Posted 2020-09-14 dengrq

    /**  
     * 降序升序
     * 
     * @param str
     * @since 0.0.1
     */
    public void sort(String str){
        String[] nums = str.split(" ");
        List<Integer> odd = new ArrayList<Integer>();
        List<Integer> even = new ArrayList<Integer>();
        for (String string : nums) {
            Integer temp = Integer.valueOf(string);
            if (temp%2==0) {
                even.add(temp);
            }else{
                odd.add(temp);
            }
        }
        System.out.println("结果：");
        Collections.sort(odd);
        for (int i = odd.size()-1; i >=0; i--) {
            System.out.print(odd.get(i)+"\\t");
        }
        Collections.sort(even);
        System.out.println();
        for (Integer integer : even) {
            System.out.print(integer+"\\t");
        }
    }