对象，List赋值

对象a赋值到对象b

A a = new A();
B b = JSONObject.parseObject(JSON.toJSONString(a), B.class);

B b= DataUtil.convertion(a, B.class);

字符串转对象

String bindInfoJson = null;
BindInfo info = JSON.parseObject(bindInfoJson, BindInfo.class);

List对象a赋值到List对象b

List<A> aList = new ArrayList();
List<B> bList = JSONArray.parseArray(JSON.toJSONString(aList ), B.class);

List<B> bList = DataUtil.convertionList(aList , B.class);