修改pom.xml文件,新增各子系统接口文件

Change-Id: I24a0654e38c108a3931c95f0b28c4fd766f9e73c
diff --git a/src/main/java/api/ApiInterface.java b/src/main/java/api/ApiInterface.java
new file mode 100644
index 0000000..495226d
--- /dev/null
+++ b/src/main/java/api/ApiInterface.java
@@ -0,0 +1,5 @@
+package api;
+
+public interface ApiInterface {
+    
+}
\ No newline at end of file
diff --git a/src/main/java/api/ApiMain.java b/src/main/java/api/ApiMain.java
deleted file mode 100644
index 5bd40fd..0000000
--- a/src/main/java/api/ApiMain.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package api;
-public class ApiMain{
-    public static void main(String args[])
-    {
-        System.out.println("Hello World"); 
-        System.out.println("Hello World by Rae");
-    }
-}
\ No newline at end of file