(My own handwritten purchase, sales and storage system, the database design part of the system is unreasonable, but it is still a little learning effect, so share my work with you. It is only about course design. If there are other downloads, please indicate the origin.
Sale_ order\.settings\.jsdtscope
Sale_ order\.settings\org.eclipse.jdt.core.prefs
Sale_ order\.settings\org.eclipse.wstmonponent
Sale_ order\.settings\org.eclipse.wstmon.project.facet.core.xml
Sale_ order\.settings\org.eclipse.wst.jsdt.ui.superType.container
Sale_ order\.settings\org.eclipse.wst.jsdt.ui.superType.name
Sale_ order\src\com\order\line\sale_ order\common\Page.java
Sale_ order\src\com\order\line\sale_ order\common\Time.java
Sale_ order\src\com\order\line\sale_ order\DaoImpl\CustomerIn.java
Sale_ order\src\com\order\line\sale_ order\DaoImpl\ProviderIn.java
Sale_ order\src\com\order\line\sale_ order\DaoImpl\SaleOrderIn.java
Sale_ order\src\com\order\line\sale_ order\DaoImpl\SalerInfoIn.java
Sale_ order\src\com\order\line\sale_ order\DaoImpl\StoreInfoIn.java
Sale_ order\src\com\order\line\sale_ order\database\DbManager.java
Sale_ order\src\com\order\line\sale_ order\filter\AdminFilter.java
Sale_ order\src\com\order\line\sale_ order\filter\MyFilter.java
Sale_ order\src\com\order\line\sale_ order\manager\CustomerManager.java
Sale_ order\src\com\order\line\sale_ order\manager\ProviderManager.java
Sale_ order\src\com\order\line\sale_ order\manager\SaleOrderManager.java
Sale_ order\src\com\order\line\sale_ order\manager\SalerInfoManager.java
Sale_ order\src\com\order\line\sale_ order\manager\StoreInfoManager.java
Sale_ order\src\com\order\line\sale_ order\manager\UserManager.java
Sale_ order\src\com\order\line\sale_ order\model\Customer.java
Sale_ order\src\com\order\line\sale_ order\model\Provider.java
Sale_ order\src\com\order\line\sale_ order\model\SaleOrder.java
Sale_ order\src\com\order\line\sale_ order\model\SalerInfo.java
Sale_ order\src\com\order\line\sale_ order\model\StoreInfo.java
Sale_ order\src\com\order\line\sale_ order\model\User.java
Sale_ order\src\com\order\line\sale_ order\servlet\CustomerServlet.java
Sale_ order\src\com\order\line\sale_ order\servlet\ProviderServlet.java)