update

FaceUnity/src/main/java/com/yunbao/faceunity/utils/FaceSPUtils.java

@@ -26,4 +26,8 @@ public class FaceSPUtils {
     public boolean saveBool(String key,boolean value){
         return mSharedPreferences.getBoolean(key,false);
     }
+
+    public void del(String key) {
+        mSharedPreferences.edit().remove(key).apply();
+    }
 }