1. 添加maven依赖:
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.28</version>
</dependency>
2. 转换前须保证json格式正确,校验:http://www.bejson.com/
3. 调用:T即你的目标class
List<T> resList = (List<T>) JSONArray.parseArray(jsonStr, T.class);