Java Lang Illegalstateexception Compilesdkversion Is Not Specified

Java Lang Illegalstateexception Compilesdkversion Is Not Specified. 2上述的applayout_anchor父类布局使用FrameLayout是没有效果的需要使用加强版的FrameLayout即CoordinatorLayout。参考锚点不能以父类为参考要不然会报错javalangIllegalStateException View can not be anchored to the the parent CoordinatorLayout。 正确的xml代码如下(TextView可以换成其他View).

77 Caused by javalangIllegalStateException You need to use a ThemeAppCompat theme (or descendant) with this activity 引用了依赖库，且依赖库的包名没有改正确，而且依赖库里有values11这个文件夹，里面的style貌似与主工程里的style相同，导致了错误，删除掉就好了。.

Android Studio常见问题以及解决方式_Jacksonhuang的专栏CSDN博客_android

@SlickSlime The same question I was about asking I think doing this for a single build if you don’t have time to figure out what is wrong is okay but it’s best practice to spend time figuring out the real problem this can lead to some issues in production.