import com.alibaba.fastjson.JSON;
import com.besjon.pojo.AddMsg;
import com.besjon.pojo.JsonRootBean;
public class Test2 {
public static void main(String[] args) {
String strjson = "{ \"addMsgList\": [{\"msgId\": \"3079822256228587820\",\"fromUserName\": \"@fc0458f146708373de1b07e76ac360b7\"},{\"MsgId\": \"3079822256228587820\",\"FromUserName\": \"@fc0458f146708373de1b07e76ac360b7\"}] }";
JsonRootBean parseObject = JSON.parseObject(strjson,JsonRootBean.class);
AddMsg addMsg = parseObject.getAddMsgList().get(0);
System.out.println(addMsg.getMsgId());
}
}