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  • compareTo冒泡比较时间字符串

    public static void main(String[] args) {
            List<String> dates = new ArrayList<String>();
            dates.add("2018-06-01");
            dates.add("2018-05-23");
            dates.add("2018-05-06");
            dates.add("2018-01-06");
            dates.add("2018-05-20");
            Map<String, String> data = new HashMap<String, String>();
            data.put("2018-06-01", "lws");
            data.put("2018-05-23", "sss");
            data.put("2018-05-06", "www");
            data.put("2018-01-06", "sl1");
            data.put("2018-05-20", "lll");
            
            String[] array =new String[dates.size()];
            dates.toArray(array);
            for (int i = 0; i < array.length - 1; i++) {
                for (int j = 0; j < array.length- i - 1; j++) {
                    if (array[j].compareTo(array[j + 1]) > 0) {
                        String temp = array[j];
                        array[j] = array[j + 1];
                        array[j + 1] = temp;
                    }
                }
            }
            System.out.println(data.get(array[0]));
    }
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  • 原文地址:https://www.cnblogs.com/wenbuzhu/p/9582862.html
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