运行代码,安装到手机的时候弹出以下提示:
​​​java.lang.RuntimeException: Unable to instantiate application com.xx.xx: java.lang.ClassNotFoundException: Didn't find class "com.xx.xx" on path: DexPathList......​

解决办法

删除以下两个文件夹,然后重新运行
build
app/build