异常的统一处理

https://blog.csdn.net/weixin_30699235/article/details/97156253?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2~default~CTRLIST~default-1.pc_relevant_default&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2~default~CTRLIST~default-1.pc_relevant_default&utm_relevant_index=2

标签：relevant,pc,处理,distribute,utm,blog,default,异常,统一
来源： https://www.cnblogs.com/jqccan/p/16178347.html