标签：trim 毕业设计 request getParameter idea Filter escapeHTMLTags javaWebSSMspringboot S

本文讲述了一个大学生就业服务网站的开发过程

基本信息管理：企业注册登陆后，即可以对自己的注册信息进行修改。

招聘信息管理：企业登陆以后，即可发布、修改、删除自己的招聘信息。

以上所有功能都是对会员企业即已注册的会员而言，对于还没有注册的企业，他们就不能享有这些权限，他们只能查看基本的学生求职信息和网站中公布的消息。

对于学生用户而言，用户注册后可进入会员中心，填写、修改基本信息，个人用户可查看招聘单位的详细信息。

对于管理员而言，有操作所有功能模块的权限，可以对所有用户的基本信息录入、修改、查询、删除以及查看、修改和删除发布的各种信息，并可以修改自己的用户名和密码。

它的部分数据库表摘录如下

简历表

其中部分关键的代码摘录如下

package com.action;

/**
 * 会员中心求职招聘信息发布 修改 删除
 */

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.bean.JobBean;
import com.bean.SystemBean;
import com.util.Constant;
import com.util.Filter;

public class JobServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public JobServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType(Constant.CONTENTTYPE);
		request.setCharacterEncoding(Constant.CHARACTERENCODING);
		HttpSession session = request.getSession();				
		try{
			String member = (String)session.getAttribute("member");
			String type = (String)session.getAttribute("type");
			if(member == null||type == null){
				request.getRequestDispatcher("error.jsp").forward(request, response);
			}
			else{
				SystemBean systemBean = new SystemBean();
				JobBean jobBean = new JobBean();
				String method = Filter.escapeHTMLTags(request.getParameter("action").trim());
				/**********************************************************
				 * 会员中心 招聘信息增 删 改
				 **********************************************************/
				if(method.equals("add")){//发布招聘信息
					String need = Filter.escapeHTMLTags(request.getParameter("need").trim());
					String num = Filter.escapeHTMLTags(request.getParameter("num").trim());
					String danwei = Filter.escapeHTMLTags(request.getParameter("danwei").trim());
					String linkman = Filter.escapeHTMLTags(request.getParameter("linkman").trim());
					String tel = Filter.escapeHTMLTags(request.getParameter("tel").trim());
					String place = Filter.escapeHTMLTags(request.getParameter("place").trim());
					String pay = Filter.escapeHTMLTags(request.getParameter("pay").trim());
					String yxq = Filter.escapeHTMLTags(request.getParameter("yxq").trim());
					String otherneed = Filter.escapeHTMLTags(request.getParameter("otherneed").trim());
					if(otherneed.equals("")){
						otherneed="无";
			    	}
					int flag = jobBean.addJOB1(need, num, danwei, linkman, tel, place, pay, yxq, otherneed, member, type, 1);
					if(flag == Constant.SUCCESS){
							request.setAttribute("message", "发布信息成功！");
							request.getRequestDispatcher("member/job/index.jsp").forward(request, response);
						
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/index.jsp").forward(request, response);
					}			
				}
				else if(method.equals("editadd")){//修改招聘信息
					String id = Filter.escapeHTMLTags(request.getParameter("id").trim());
					String need = Filter.escapeHTMLTags(request.getParameter("need").trim());
					String num = Filter.escapeHTMLTags(request.getParameter("num").trim());
					String danwei = Filter.escapeHTMLTags(request.getParameter("danwei").trim());
					String linkman = Filter.escapeHTMLTags(request.getParameter("linkman").trim());
					String tel = Filter.escapeHTMLTags(request.getParameter("tel").trim());
					String place = Filter.escapeHTMLTags(request.getParameter("place").trim());
					String pay = Filter.escapeHTMLTags(request.getParameter("pay").trim());
					String yxq = Filter.escapeHTMLTags(request.getParameter("yxq").trim());
					String otherneed = Filter.escapeHTMLTags(request.getParameter("otherneed").trim());
					if(otherneed.equals("")){
						otherneed="无";
			    	}
					int flag = jobBean.upJOB1(Integer.parseInt(id), need, num, danwei, linkman, tel, place, pay, yxq, otherneed, 1);
					if(flag == Constant.SUCCESS){
							request.setAttribute("message", "修改信息成功！");
							request.getRequestDispatcher("member/job/index.jsp").forward(request, response);
						
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/index.jsp").forward(request, response);
					}			
				}
				else if(method.equals("mdeljob")){//会员中心删除招聘信息
					int id=Integer.parseInt(request.getParameter("id").trim());
					
						int flag = jobBean.delAdd1(id);
						if(flag == Constant.SUCCESS){
							request.setAttribute("message", "删除记录成功！");
							request.getRequestDispatcher("member/job/index.jsp").forward(request, response);
						}
						else{
							request.setAttribute("message", "系统维护中，请稍后再试！");
							request.getRequestDispatcher("member/job/index.jsp").forward(request, response);
						}
					 
				}
				/*****************************************************
				 * 求职信息
				 ***************************************************/
				else if(method.equals("add2")){//发布求职
					String job = Filter.escapeHTMLTags(request.getParameter("job2").trim());
					String pay = Filter.escapeHTMLTags(request.getParameter("pay").trim());
					String school = Filter.escapeHTMLTags(request.getParameter("school").trim());
					String sex = Filter.escapeHTMLTags(request.getParameter("sex").trim());
					String age = Filter.escapeHTMLTags(request.getParameter("age").trim());
			    	String sheng = Filter.escapeHTMLTags(request.getParameter("sheng").trim());
			    	String city = Filter.escapeHTMLTags(request.getParameter("city").trim());
			    	String linkman = Filter.escapeHTMLTags(request.getParameter("linkman").trim());
			    	String tel = Filter.escapeHTMLTags(request.getParameter("tel").trim());
			    	String yxq = Filter.escapeHTMLTags(request.getParameter("yxq").trim());
			    	String intro = Filter.escapeHTMLTags(request.getParameter("intro").trim());
			    	String email = Filter.escapeHTMLTags(request.getParameter("email").trim());
			    	if(intro.equals("")){
			    		intro="无";
			    	}
			    	int flag = jobBean.addJOB2(job, pay, school, sex, age, sheng, city, linkman, tel, yxq, intro, member, type,  1,email);
					if(flag == Constant.SUCCESS){
							request.setAttribute("message", "发布信息成功！");
							request.getRequestDispatcher("member/job/default.jsp").forward(request, response);
					
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/default.jsp").forward(request, response);
					}		
				}
				else if(method.equals("editadd2")){//修改求职
					String id = Filter.escapeHTMLTags(request.getParameter("id").trim());
					String job = Filter.escapeHTMLTags(request.getParameter("job2").trim());
					String pay = Filter.escapeHTMLTags(request.getParameter("pay").trim());
					String school = Filter.escapeHTMLTags(request.getParameter("school").trim());
					String sex = Filter.escapeHTMLTags(request.getParameter("sex").trim());
					String age = Filter.escapeHTMLTags(request.getParameter("age").trim());
			    	String sheng = Filter.escapeHTMLTags(request.getParameter("sheng").trim());
			    	String city = Filter.escapeHTMLTags(request.getParameter("city").trim());
			    	String linkman = Filter.escapeHTMLTags(request.getParameter("linkman").trim());
			    	String tel = Filter.escapeHTMLTags(request.getParameter("tel").trim());
			    	String yxq = Filter.escapeHTMLTags(request.getParameter("yxq").trim());
			    	String email = Filter.escapeHTMLTags(request.getParameter("email").trim());
			    	String intro = Filter.escapeHTMLTags(request.getParameter("intro").trim());
			    	if(intro.equals("")){
			    		intro="无";
			    	}
			    	int flag = jobBean.upJOB2(Integer.parseInt(id), job, pay, school, sex, age, sheng, city, linkman, tel, yxq, intro,  1,email);
					if(flag == Constant.SUCCESS){
							request.setAttribute("message", "修改信息成功！");
							request.getRequestDispatcher("member/job/default.jsp").forward(request, response);
						
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/default.jsp").forward(request, response);
					}		
				}
				else if(method.equals("mdeljob2")){//会员中心删除求职信息

						 
						int id=Integer.parseInt(request.getParameter("id").trim());
						int flag = jobBean.delAdd2(id);
						if(flag == Constant.SUCCESS){
							request.setAttribute("message", "删除记录成功！");
							request.getRequestDispatcher("member/job/default.jsp").forward(request, response);
						}
						else{
							request.setAttribute("message", "系统维护中，请稍后再试！");
							request.getRequestDispatcher("member/job/default.jsp").forward(request, response);
						}

				}
				else if(method.equals("sendresume")){//递交求职申请和简历
					String id=request.getParameter("id").trim();
					int flag = jobBean.sendResume(Integer.parseInt(id), member);
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "发送求职申请并递交简历成功！");
						request.getRequestDispatcher("index.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("index.jsp").forward(request, response);
					}
				}
				else if(method.equals("delsendresume")){//删除已递交求职申请和简历
					String id=request.getParameter("id").trim();
					int flag = jobBean.delsendResume(Integer.parseInt(id));
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "操作成功！");
						request.getRequestDispatcher("member/job/default2.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/default2.jsp").forward(request, response);
					}
				}
				else if(method.equals("delgetInterView")){//删除接收到的面试通知
					String id=request.getParameter("id").trim();
					int flag = jobBean.delgetInterView(Integer.parseInt(id));
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "操作成功！");
						request.getRequestDispatcher("member/job/interview.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/interview.jsp").forward(request, response);
					}
				}
				else if(method.equals("delshenqing")){//企业会员删除接收到的求职申请
					String id=request.getParameter("id").trim();
					int flag = jobBean.codelsendResume(Integer.parseInt(id));
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "操作成功！");
						request.getRequestDispatcher("member/job/sendmanage.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/sendmanage.jsp").forward(request, response);
					}
				}
				else if(method.equals("delmstz")){//企业会员删除面试通知
					String id=request.getParameter("id").trim();
					int flag = jobBean.codelgetInterView(Integer.parseInt(id));
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "操作成功！");
						request.getRequestDispatcher("member/job/view.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/view.jsp").forward(request, response);
					}
				}
				else if(method.equals("sendView")){//企业会员发送面试通知
					String id=request.getParameter("id").trim();
					String member2=request.getParameter("member2").trim();
					String viewtime=request.getParameter("viewtime").trim();
					String didian=request.getParameter("didian").trim();
					String linkman=request.getParameter("linkman").trim();
					String tel=request.getParameter("tel").trim();
					int flag = jobBean.addInterView(id, member2, viewtime, didian, linkman, tel);
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "操作成功！");
						request.getRequestDispatcher("member/job/sendmanage.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/sendmanage.jsp").forward(request, response);
					}
				}
				else if(method.equals("addstore")){//加入人才库
					String member2=request.getParameter("member2").trim();
					int flag = jobBean.addStore(member2, member);
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "操作成功！");
						request.getRequestDispatcher("member/job/sendmanage.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/sendmanage.jsp").forward(request, response);
					}
				}
				else if(method.equals("delstore")){//删除人才库
					String id=request.getParameter("id").trim();
					int flag = jobBean.delStore(Integer.parseInt(id));
					if(flag == Constant.SUCCESS){
						request.setAttribute("message", "操作成功！");
						request.getRequestDispatcher("member/job/store.jsp").forward(request, response);
					}
					else{
						request.setAttribute("message", "系统维护中，请稍后再试！");
						request.getRequestDispatcher("member/job/store.jsp").forward(request, response);
					}
				}
				else{
					request.getRequestDispatcher("error.jsp").forward(request, response);
				}
			}
		}catch(Exception e){
			e.printStackTrace();
			request.getRequestDispatcher("error.jsp").forward(request, response);
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}

最终的界面演示截图

标签：trim,毕业设计,request,getParameter,idea,Filter,escapeHTMLTags,javaWebSSMspringboot,S
来源： https://blog.csdn.net/qq_52311762/article/details/113674044

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