解析json为List＜Map＜String, String＞＞

<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
  <version>1.2.78</version>
 </dependency>

         Object obj = "";
        String jsonStr = JSON.toJSONString(obj);
        List<Map<String, String>> maps = JSON.parseObject
                (jsonStr, new TypeReference<List<Map<String, String>>>() {
        });