JackSon详解 和 jackson 阻断循环引用的方法
https://www.cnblogs.com/woncode/p/8719362.html (转载)
https://blog.csdn.net/oschina_40730821/article/details/124025086
https://www.cnblogs.com/woncode/p/8719362.html (转载)
https://blog.csdn.net/oschina_40730821/article/details/124025086