Gson,FastJson,Jackson,Json-lib性能比较
https://www.xncoding.com/2018/01/09/java/jsons.html
结论:FastJson虽然快,但是优先选择Jackson
优先选择Jackson原因
1、FastJson快的不多;
2、Jackson可定制性更强;
3、Jackson代码质量更高;
4、Jackson文档更规范;
https://www.zhihu.com/question/44199956
Jackson基本用法介绍