// 将NULL转化为“”,1是需要修改的实体类参数,3是转化后的实体对象 String 2= JSON.toJSONString(1, SerializerFeature.WriteNullStringAsEmpty,SerializerFeature.WriteMapNullValue); 3= JSON.parseObject(2, ElectronicMagazine.class);
将NULL值转化为“”
原文:https://www.cnblogs.com/kkw105/p/10083497.html