Map和String互相转换
最近工作上有个需求,需要将Map<String,EncryptInfoBo> 转换为json字符串之后,再将该json字符串复原为Map<String,EncryptInfoBo>,利用Hutool工具类可以实现此需求。
public static void main(String[] args) {Map<String, EncryptInfoBo> map = new HashMap<>();map.put("a", new EncryptInfoBo("1", "2", "3"));map.put("b", new EncryptInfoBo("1", "2", "3"));String s = JSONUtil.toJsonStr(map);System.out.println(s);TypeReference<Map<String, EncryptInfoBo>> reference = new TypeReference<Map<String, EncryptInfoBo>>() {};Map<String, EncryptInfoBo> infoBoMap = JSONUtil.toBean(s, reference, true);EncryptInfoBo encryptInfoBo = infoBoMap.get("a");System.out.println(JSONUtil.toJsonStr(encryptInfoBo));}