Android Studio（无法解析符号） ： Cannot resolve symbol ‘xxxxxx’ 解决方法
拷贝后经常出现Cannot resolve symbol
File Invalidate Caches /Restart
If you have lot of cache memory store by IDE so IDE can not identify that time you have to Clean and Rebuild the Project. And if the IDE contains lots of caches memory that time you have to clean that memory the Restart it.
