最常用四种
引用:https://blog.csdn.net/qq_36331657/article/details/87641268
Jackson入门操作
引用:https://blog.csdn.net/u011054333/article/details/80504154/和https://www.cnblogs.com/guanbin-529/p/11488869.html
Fastjson教程
引用:https://www.runoob.com/w3cnote/fastjson-intro.html