public List<String> getMaxNameFromList(List<String> list){
        String s1 = "";
        int max_cnt = 0;  
        String max_str = "";  
        String tmp = "";
        String regex;  
        Pattern p;  
        Matcher m;
        String tot_str = list.toString();
        for(String str : list) {  
            if (tmp.equals(str)) continue;            
            tmp = str;  
            regex = str;  
            p = Pattern.compile(regex);  
            m = p.matcher(tot_str);  
            int cnt = 0;  
            while(m.find()) {  
                cnt++;  
            }  
            //System.out.println(str + ":" + cnt);  
            if (cnt > max_cnt) {  
                max_cnt = cnt;  
                max_str = str;  
            }  
        } 
        List<String> list1 = new ArrayList<String>()  ;
        list1.add(max_cnt+"");//list1.get[0]即为出现最多的次数
        list1.add(max_str);//list1.get[1]即为出现次数最多的元素
        return list1;
    }

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🐞标题：java8 lambda 统计list中对象的重复次数
👽作者：ruige
🐾地址：https://jjdhhc.com/articles/2020/11/07/1604720915840.html
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