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我有一個問題與Eclipse錯誤使用Android日食：windowElevation
這是我的錯誤出現在控制檯：
(\appcompat_v7\res\values-v21\themes_base.xml:146: error: Error: No resource found that matches the given name: attr 'android:windowElevation'.)
和其他信息：
Description Resource Path Location Type
Unparsed aapt error(s)! Check the console for output. appcompat_v7 line 1 Android ADT Problem
The method onOptionsItemSelected(MenuItem) of type MainActivity must override or implement a supertype method MainActivity.java /9/src/com/example line 24 Java Problem
The method onCreateOptionsMenu(Menu) of type MainActivity must override or implement a supertype method MainActivity.java /9/src/com/example line 17 Java Problem
The method onCreate(Bundle) of type MainActivity must override or implement a supertype method MainActivity.java /9/src/com/example line 11 Java Problem
The method getMenuInflater() is undefined for the type MainActivity MainActivity.java /9/src/com/example line 19 Java Problem
The import android.support.v7 cannot be resolved MainActivity.java /9/src/com/example line 3 Java Problem
R cannot be resolved to a variable MainActivity.java /9/src/com/example line 13 Java Problem
R cannot be resolved to a variable MainActivity.java /9/src/com/example line 19 Java Problem
R cannot be resolved to a variable MainActivity.java /9/src/com/example line 29 Java Problem
error: Error retrieving parent for item: No resource found that matches the given name 'Theme.AppCompat.Light'. styles.xml /9/res/values line 7 Android AAPT Problem
error: Error retrieving parent for item: No resource found that matches the given name 'android:Widget.Material.ActionButton'. styles_base.xml /appcompat_v7/res/values-v21 line 75 Android AAPT Problem
ActionBarActivity cannot be resolved to a type MainActivity.java /9/src/com/example line 8 Java Problem
ActionBarActivity cannot be resolved to a type MainActivity.java /9/src/com/example line 12 Java Problem
ActionBarActivity cannot be resolved to a type MainActivity.java /9/src/com/example line 32 Java Problem
如何解決這個問題？
UDPATE構建工具最新版本。 –