diff --git a/mall-ebtp-cloud/mall-ebtp-cloud-core/.classpath b/mall-ebtp-cloud/mall-ebtp-cloud-core/.classpath
index 6156089..5e8a55f 100644
--- a/mall-ebtp-cloud/mall-ebtp-cloud-core/.classpath
+++ b/mall-ebtp-cloud/mall-ebtp-cloud-core/.classpath
@@ -6,16 +6,11 @@
-
-
-
-
-
-
+
diff --git a/mall-ebtp-cloud/mall-ebtp-cloud-core/.gitignore b/mall-ebtp-cloud/mall-ebtp-cloud-core/.gitignore
new file mode 100644
index 0000000..b83d222
--- /dev/null
+++ b/mall-ebtp-cloud/mall-ebtp-cloud-core/.gitignore
@@ -0,0 +1 @@
+/target/
diff --git a/mall-ebtp-cloud/mall-ebtp-cloud-core/.settings/org.eclipse.core.resources.prefs b/mall-ebtp-cloud/mall-ebtp-cloud-core/.settings/org.eclipse.core.resources.prefs
index 839d647..f9fe345 100644
--- a/mall-ebtp-cloud/mall-ebtp-cloud-core/.settings/org.eclipse.core.resources.prefs
+++ b/mall-ebtp-cloud/mall-ebtp-cloud-core/.settings/org.eclipse.core.resources.prefs
@@ -1,5 +1,4 @@
eclipse.preferences.version=1
encoding//src/main/java=UTF-8
-encoding//src/main/resources=UTF-8
encoding//src/test/java=UTF-8
encoding/=UTF-8
diff --git a/mall-ebtp-cloud/mall-ebtp-cloud-core/src/main/java/org/mall/ebtp/cloud/core/App.java b/mall-ebtp-cloud/mall-ebtp-cloud-core/src/main/java/org/mall/ebtp/cloud/core/App.java
new file mode 100644
index 0000000..699d687
--- /dev/null
+++ b/mall-ebtp-cloud/mall-ebtp-cloud-core/src/main/java/org/mall/ebtp/cloud/core/App.java
@@ -0,0 +1,13 @@
+package org.mall.ebtp.cloud.core;
+
+/**
+ * Hello world!
+ *
+ */
+public class App
+{
+ public static void main( String[] args )
+ {
+ System.out.println( "Hello World!" );
+ }
+}
diff --git a/mall-ebtp-cloud/mall-ebtp-cloud-core/src/main/java/org/mall/ebtp/cloud/core/Application.java b/mall-ebtp-cloud/mall-ebtp-cloud-core/src/main/java/org/mall/ebtp/cloud/core/Application.java
deleted file mode 100644
index 3a51c84..0000000
--- a/mall-ebtp-cloud/mall-ebtp-cloud-core/src/main/java/org/mall/ebtp/cloud/core/Application.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package org.mall.ebtp.cloud.core;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class Application {
- public static void main(String[] args) {
- SpringApplication.run(Application.class, args);
- }
-}
diff --git a/mall-ebtp-cloud/mall-ebtp-cloud-core/target/classes/org/mall/ebtp/cloud/core/Application.class b/mall-ebtp-cloud/mall-ebtp-cloud-core/target/classes/org/mall/ebtp/cloud/core/Application.class
deleted file mode 100644
index 6bde307..0000000
Binary files a/mall-ebtp-cloud/mall-ebtp-cloud-core/target/classes/org/mall/ebtp/cloud/core/Application.class and /dev/null differ