一次测试过程中出现anr
ANR Input dispatching timed out（Waiting to send non-key event because the touched window has not finished processing certain input events that were delivered it over 500.0ms ago.
1）导出trace.txt 文件
2）查看文件中展示的自己项目中创建的进程，看一下哪些可能有问题
3）再参照mapping文件定位到项目中具体位置
4）排查解决