Use android studio add aidl file.

libappbase/src/main/aidl/cc/winboll/studio/libappbase/ISOSServiceInterface.aidl

@@ -0,0 +1,13 @@
+// ISOSServiceInterface.aidl
+package cc.winboll.studio.libappbase;
+
+// Declare any non-default types here with import statements
+
+interface ISOSServiceInterface {
+    /**
+     * Demonstrates some basic types that you can use as parameters
+     * and return values in AIDL.
+     */
+    void basicTypes(int anInt, long aLong, boolean aBoolean, float aFloat,
+            double aDouble, String aString);
+}

libappbase/src/main/java/cc/winboll/studio/libappbase/temp.txt

@@ -2,4 +2,4 @@
 package cc.winboll.studio.libappbase;
 interface ISOSService {
     String getMessage();
-}
+}