(Mobile barcode scanning software, the server and client codes have been tested and can be used. Friends just need to build the DB and change the address to use the following attachments:
Mobile barcode scanning software QuickClient bin klds quick activity InfoActivity $1.class
Mobile barcode scanning software QuickClient bin klds quick activity InfoActivity $2.class
Mobile barcode scanning software QuickClient bin klds quick activity InfoActivity $ButtonClickListener.class
Mobile barcode scanning software QuickClient bin klds quick activity InfoActivity.class
Mobile barcode scanning software QuickClient bin klds quick activity MainActivity. class
Mobile barcode scanning software QuickClient bin klds quick activity R $attr.class
Mobile barcode scanning software QuickClient bin klds quick activity R $drawable.class
Mobile barcode scanning software QuickClient bin klds quick activity R $id.class
Mobile barcode scanning software QuickClient bin klds quick activity R $layout. class
Mobile barcode scanning software QuickClient bin klds quick activity R $string.class
Mobile barcode scanning software QuickClient bin klds quick activity R.class
Mobile barcode scanning software QuickClient bin klds quick utils Connect.class
Mobile barcode scanning software QuickClient bin klds quick utils ConstantUtils.class
Mobile barcode scanning software QuickClient bin klds quick utils HttpClientToServer.class
Mobile barcode scanning software QuickClient bin classs.dex
Mobile barcode scanning software QuickClient bin QuickClient.apk
Mobile barcode scanning software QuickClient bin resources.ap_
Mobile barcode scanning software QuickClient gen klds quick activity R.java
Mobile barcode scanning software QuickClient libs core.jar
Mobile barcode scanning software QuickClient res drawable hdpi icon.png
Mobile barcode scanning software QuickClient res drawable ldpi icon.png
Mobile barcode scanning software QuickClient res drawable mdpi klds_ icon.png
Mobile barcode scanning software QuickClient res drawable mdpi notice.jpg
Mobile barcode scanning software QuickClient res layout info_ list.xml
Mobile barcode scanning software QuickClient res layout main.xml
Mobile barcode scanning software QuickClient res values strings.xml
Mobile barcode scanning software QuickClient src klds quick activity InfoActivity.java
Mobile barcode scanning software QuickClient src klds quick activity MainActivity.java
Mobile barcode scanning software QuickClient src klds quick utils Connect.java
Mobile barcode scanning software QuickClient src klds quick utils ConstantUtils.java)