src/main/java/com/example/demolx/A.java

@@ -0,0 +1,4 @@
+package com.example.demolx;
+
+public class A {
+}

src/main/java/com/example/demolx/B.java

@@ -0,0 +1,4 @@
+package com.example.demolx;
+
+public class B {
+}