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基于javaweb的JSP+Servlet嘟嘟校园一卡通系统(java+jsp+servlet+css+javascript+jquery+ajax+mysql)

更新于

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

310023212402

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基于javaweb的JSP+Servlet嘟嘟校园一卡通系统(java+jsp+servlet+css+javascript+jquery+ajax+mysql)

一、项目简述

功能：卡管理，卡消费，卡充值，图书借阅，消费，记录，注销等等功能。

二、项目运行

环境配置：

Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）

项目技术：

JSP + Servlet + html+ css + JavaScript + JQuery + Ajax 等等  

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	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
		String password = req.getParameter("password");
		String classs = req.getParameter("class");
		int door = Integer.parseInt(req.getParameter("door")); 
		String name = req.getParameter("name");
		String work = req.getParameter("work");
		int money = Integer.parseInt(req.getParameter("money"));
		boolean flag = dao.addCard(username, password,door,name,work, money,classs);
		resp.setCharacterEncoding("UTF-8");
		resp.setContentType("text/html");
		PrintWriter out = resp.getWriter();
		if (flag == true)
			out.print("注册成功！");
		else
			out.print("注册失败！");
	}
}
package Server;



/**
 * Created by 22787 on /12/1.
 */
@WebServlet(name = "userServerImpl", urlPatterns = { "/user" })
public class UserServerImpl extends HttpServlet {
	UserDaoImpl dao = new UserDaoImpl();

	@Override
	public void init() throws ServletException {

	}
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@WebServlet(name = "BookReturnServerImpl", urlPatterns = { "/library1" })
public class BookReturnServerImpl extends HttpServlet{
	BookReturnDaoImpl dao = new BookReturnDaoImpl();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
		int bookid = Integer.parseInt(req.getParameter("bookid"));
		boolean flag = dao.returnbook(username, bookid);
		resp.setCharacterEncoding("UTF-8");
		resp.setContentType("text/html");
		PrintWriter out = resp.getWriter();
		if (flag == true)
			out.print("归还成功！");
		else
			out.print("归还失败！");
	}
}
package Server;




@WebServlet(name = "LibraryServerImpl", urlPatterns = { "/library" })
public class LibraryServerImpl extends HttpServlet{
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@WebServlet(name = "CardServerImpl", urlPatterns = { "/card" })
public class CardServerImpl extends HttpServlet{
	CardDaoImpl dao = new CardDaoImpl();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
		String password = req.getParameter("password");
		String classs = req.getParameter("class");
		int door = Integer.parseInt(req.getParameter("door")); 
		String name = req.getParameter("name");
		String work = req.getParameter("work");
		int money = Integer.parseInt(req.getParameter("money"));
		boolean flag = dao.addCard(username, password,door,name,work, money,classs);
		resp.setCharacterEncoding("UTF-8");
		resp.setContentType("text/html");
		PrintWriter out = resp.getWriter();
		if (flag == true)
			out.print("注册成功！");
		else
			out.print("注册失败！");
	}
}
package Server;


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	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
		String state = req.getParameter("state");
		boolean flag =false;
		if(state.endsWith("3")) {
			 flag = dao.delCardM(username, state);
		}else {
			 flag = dao.delCard(username,state);
		}
		resp.setCharacterEncoding("UTF-8");
		resp.setContentType("text/html");
		PrintWriter out = resp.getWriter();
		if (flag == true)
			out.print("注销成功！");
		else
			out.print("注销失败！");
	}
}
package Server;




@WebServlet(name = "BookReturnServerImpl", urlPatterns = { "/library1" })
public class BookReturnServerImpl extends HttpServlet{
	BookReturnDaoImpl dao = new BookReturnDaoImpl();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
		int bookid = Integer.parseInt(req.getParameter("bookid"));
		boolean flag = dao.returnbook(username, bookid);
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	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
		int bookid = Integer.parseInt(req.getParameter("bookid"));
		boolean flag = dao.returnbook(username, bookid);
		resp.setCharacterEncoding("UTF-8");
		resp.setContentType("text/html");
		PrintWriter out = resp.getWriter();
		if (flag == true)
			out.print("归还成功！");
		else
			out.print("归还失败！");
	}
}
package Server;




@WebServlet(name = "LibraryServerImpl", urlPatterns = { "/library" })
public class LibraryServerImpl extends HttpServlet{
	BookDaoImpl dao = new BookDaoImpl();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
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@WebServlet(name = "CardServerImpl", urlPatterns = { "/card" })
public class CardServerImpl extends HttpServlet{
	CardDaoImpl dao = new CardDaoImpl();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String username = req.getParameter("username");
		String password = req.getParameter("password");
		String classs = req.getParameter("class");
		int door = Integer.parseInt(req.getParameter("door")); 
		String name = req.getParameter("name");
		String work = req.getParameter("work");
		int money = Integer.parseInt(req.getParameter("money"));
		boolean flag = dao.addCard(username, password,door,name,work, money,classs);
		resp.setCharacterEncoding("UTF-8");
		resp.setContentType("text/html");
		PrintWriter out = resp.getWriter();
		if (flag == true)
			out.print("注册成功！");
		else
			out.print("注册失败！");
	}
}
package Server;

项目链接：
https://javayms.github.io?id=111422312105200hs
https://javayms.pages.dev?id=111422312105200hs