No IDEA annotations attached to the JDK 1.8 (C:\…), some issues will not be found和JAVA文件标签化乱码

最近Android Studio闹事,出现了一个错误提示No IDEA annotations attached to the JDK 1.8 (C:\…), some issues will not be found 虽然项目运行没问题但是也是很不爽的,以下是解决办法。

1.关闭Android studio

2.打开 C:\Users\UserName.android 删除build-cache

3.打开 C:\Users\UserName.AndroidStudio3.2\system

删除以下文件夹

caches

compiler

compile-server

conversion

external_build_system

frameworks

gradle

resource_folder_cache

4.如果Android studio中的java文件突然出现标签化的乱码,并且修改编码格式无效,也可以试一下以上方法。

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