feat: build update

bin/build.sh

@@ -20,10 +20,10 @@ usage() {
 }
 
 build-extras(){
-	echo -n "Begin build extras file ... "
 	cd ${BuildRootDir}
-	git pull
-	cd bin
+	git pull	
+	echo -n "Begin build extras file ... "
+	cd ${BuildRootDir}/bin
 	javac printJarVer.java
 	echo "done"
 }