map反转key value

柔光的暖阳◎ 2022-12-24 09:55 129阅读 0赞

以下是反转并且替换的效果，根据您的实际需求，自行修改

/**
     * @param messageTemplateJson {"{1}":"企业名称","{2}":"试工名称","{3}":"试工时间","{4}":"试工地址","{5}":"联系人","{6}":"联系电话","{7}":"注意事项内容"}
     * @return {"企业名称":"%s","试工名称":"%s","试工时间":"%s","试工地址":"%s","联系人":"%s","联系电话":"%s","注意事项内容":"%s"}
     */

String json = "{\"{1}\":\"企业名称\",\"{2}\":\"试工名称\",\"{3}\":\"试工时间\",\"{4}\":\"试工地址\",\"{5}\":\"联系人\",\"{6}\":\"联系电话\",\"{7}\":\"注意事项内容\"}";
    TreeMap<String, String> stringStringMap = JSONObject.parseObject(json, new TypeReference<TreeMap<String, String>>() {});
    HashBiMap<String, String> stringStringHashBiMap = HashBiMap.create(stringStringMap);
    
    BiMap<String, String> inverse = stringStringHashBiMap.inverse();
    
    String inverseEdStr = JSON.toJSONString(inverse);
    System.out.println("inverseEdStr = " + inverseEdStr);
    
    List<String> collect = Stream.iterate(1, i -> i + 1).limit(inverse.size()).collect(Collectors.toList())
            .parallelStream().map(i -> "{" + i + "}").collect(Collectors.toList());
    
    System.out.println("collect = " + JSON.toJSONString(collect));
    for (String s1 : collect) {
        inverseEdStr = inverseEdStr.replace(s1,"%s");
    }
    System.out.println("s final  = " + inverseEdStr);
    String format = String.format(inverseEdStr,
            "111", "111", "111", "111", "111", "111", "111");
    
    System.out.println("format = " + format);
    
    BiMap<String,String> biMap = HashBiMap.create();
    biMap.put("1","Tom");
    biMap.put("2","Jerry");
    // 放入重复值value  将会报错
    // biMap.put("2","Tom");
    // 相同Value覆盖前一个
    //biMap.forcePut("2","Tom");
    
    System.out.println(biMap);
    
    // key value反转
    System.out.println(biMap.inverse());