refactory world and clean classes

build.gradle

@@ -59,13 +59,13 @@ task runApp(type: JavaExec) {
         classpath += prj.sourceSets.main.runtimeClasspath
     }
     /* Uncomment, if your Log Implements are folder '{workDir}/log-impl' */
-    //classpath += files(fileTree(dir: new File(workingDir, "log-impl")))
+    classpath += files(fileTree(dir: new File(workingDir, "log-impl")))
 
     /* Uncomment, if you used VM args */
-    //jvmArgs = [
-    //        "-DspringConfig=app.xml",
-    //        "-Dlog4j.configurationFile=log4j2.xml"
-    //]
+    jvmArgs = [
+            "-DspringConfig=spring-flat.xml",
+            "-Dlog4j.configurationFile=log4j2.xml"
+    ]
 
     ignoreExitValue = true
 }