資源簡介
利用JAVAEE技術(shù)開發(fā),搭載三層架構(gòu),servlet做控制器,并適量的使用ajax異步獲取數(shù)據(jù),完成了較簡單的在線超市管理系統(tǒng),適合于個人學(xué)習(xí)使用。
代碼片段和文件信息
package?team.one.supermarket.authcode;
import?java.io.IOException;
import?javax.servlet.ServletException;
import?javax.servlet.annotation.WebServlet;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;
import?team.one.supermarket.util.Sessionhelper;
/**
?*?Servlet?implementation?class?ImageServlet
?*/
@WebServlet(“/ImageServlet“)
public?class?ImageServlet?extends?HttpServlet?{
private?static?final?long?serialVersionUID?=?1L;
????/**
?????*?Default?constructor.?
?????*/
????public?ImageServlet()?{
????}
/**
?*?@see?HttpServlet#doGet(HttpServletRequest?request?HttpServletResponse?response)
?*/
protected?void?doGet(HttpServletRequest?request?HttpServletResponse?response)?throws?ServletException?IOException?{
??response.setHeader(“Pragma“?“No-cache“);??
????????response.setHeader(“Cache-Control“?“no-cache“);??
????????response.setDateHeader(“Expires“?0);??
????????response.setContentType(“image/jpeg“);??
??????????
????????//生成隨機字串??
????????String?verifyCode?=?RandomValidateCode.generateVerifyCode(4);??
????????//存入會話session??
????????HttpSession?session?=?request.getSession(true);??
????????session.setAttribute(Sessionhelper.VERIFYCODE?verifyCode.toLowerCase());??
????????//生成圖片??
????????int?w?=?80?h?=?26;??
????????RandomValidateCode.outputImage(w?h?response.getOutputStream()?verifyCode);??
}
/**
?*?@see?HttpServlet#doPost(HttpServletRequest?request?HttpServletResponse?response)
?*/
protected?void?doPost(HttpServletRequest?request?HttpServletResponse?response)?throws?ServletException?IOException?{
//?TODO?Auto-generated?method?stub
doGet(request?response);
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????779??2016-12-09?09:52??Supermarket\.classpath
?????文件????????911??2016-12-08?10:50??Supermarket\.project
?????文件????????567??2016-12-08?10:50??Supermarket\.settings\.jsdtscope
?????文件????????270??2016-12-15?08:57??Supermarket\.settings\org.eclipse.core.resources.prefs
?????文件????????364??2016-12-08?10:50??Supermarket\.settings\org.eclipse.jdt.core.prefs
?????文件????????485??2016-12-08?10:50??Supermarket\.settings\org.eclipse.wst.common.component
?????文件????????345??2016-12-08?10:50??Supermarket\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件?????????49??2016-12-08?10:50??Supermarket\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件??????????6??2016-12-08?10:50??Supermarket\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件????????645??2016-12-10?19:27??Supermarket\build\classes\log4j.properties
?????文件???????2074??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\authcode\ImageServlet.class
?????文件???????7398??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\authcode\RandomValidateCode.class
?????文件????????732??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\IDao.class
?????文件???????1432??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\ba
?????文件???????4295??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\CustomerBasicInfoDao.class
?????文件???????4026??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\CustomerDetailInfoDao.class
?????文件???????3202??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\CustomerInfoDao.class
?????文件???????3697??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\DeliveryAddrInfoDao.class
?????文件???????4780??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\EmployeeInfoDao.class
?????文件???????3578??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\EncryptInfoDao.class
?????文件???????4299??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\FeedbackInfoDao.class
?????文件???????2155??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\FeedbackVODao.class
?????文件???????3788??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\GoodsInfoDao.class
?????文件???????4108??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\GoodsInfosDao.class
?????文件???????4252??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\GoodsTypeInfoDao.class
?????文件???????3789??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\OrderInfoDao.class
?????文件???????3581??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\RoleInfoDao.class
?????文件???????2598??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\RoleRootDao.class
?????文件???????6359??2016-12-18?16:59??Supermarket\build\classes\team\one\supermarket\dao\impl\SendInfoDao.class
?????文件???????3633??2016-12-18?15:48??Supermarket\build\classes\team\one\supermarket\dao\impl\ShoppingCartDao.class
............此處省略679個文件信息
評論
共有 條評論