两种方式:
java反射里面有个很有趣的东东,反射解析成list很难,故new TypeReference
package com.alibaba.fastjson; import java.lang.reflect.ParameterizedType; import java.lang.reflect.Type; import java.util.List; public class TypeReference<T> { private final Type type; protected TypeReference(){ Type superClass = getClass().getGenericSuperclass(); type = ((ParameterizedType) superClass).getActualTypeArguments()[0]; } public Type getType() { return type; } public final static Type LIST_STRING = new TypeReference<List<String>>() {}.getType(); }
List<MemberVO> members = this.objectMapper.readValue(json, new TypeReference<List<MemberVO>>(){});
List<Map<String, Object>> rawContatcs = mapper.readValue(appJson, List.class);