作者主页:编程指南针 简介:Java领域优质创作者、CSDN博客专家 Java项目、简历模板、学习资料、面试题库、技术互助 文末获取源码
项目编号:BS-YL-004
本系统基于JSP/SERVLET实现开发,数据库采用MYSQL,开发工具采用IDEA或ECLIPSE。
系统分两个角色:系统管理员和前端用户。前台用户可以实现注册,预约挂号,个人信息管理,公告管理,留言;后台管理人员可以管理科室,医院人员,收费统计,预约管理,留言管理,公告管理等。运行无误。
管理员登陆: admin / 123
http://localhost/srykzsblmis/admin/index.jsp
前端用户登陆:xm / 123
系统部分功能展示如下:
系统管理员登陆
用户管理
编辑
公告管理
编辑
留言管理
编辑
科室管理
编辑
药品处置管理
编辑
统计报表之收费统计
编辑
挂号统计
编辑
修改个人信息
编辑
前端用户登陆注册:
编辑
留言板
编辑
登陆后预约挂号
编辑
个人信息修改
编辑
本系统功能完整,运行无误,比较适合作毕业设计使用。
部分核心代码如下:
package control; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.HashMap; 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 org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileUpload; import org.apache.commons.fileupload.RequestContext; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import org.apache.commons.fileupload.servlet.ServletRequestContext; import util.Info; import dao.CommDAO; public class MainCtrl extends HttpServlet { public MainCtrl() { super(); } public void destroy() { super.destroy(); // Just puts "destroy" string in log // Put your code here } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doPost(request, response); } public void go(String url,HttpServletRequest request, HttpServletResponse response) { try { request.getRequestDispatcher(url).forward(request, response); } catch (ServletException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } public void gor(String url,HttpServletRequest request, HttpServletResponse response) { try { response.sendRedirect(url); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); HttpSession session = request.getSession(); HashMap admin = (HashMap)session.getAttribute("admin"); HashMap user = (HashMap)session.getAttribute("user"); String ac = request.getParameter("ac"); if(ac==null)ac=""; CommDAO dao = new CommDAO(); String date = Info.getDateStr(); String today = date.substring(0,10); String tomonth = date.substring(0,7); //登录 if(ac.equals("login")) { String utype = request.getParameter("utype"); String username = request.getParameter("uname"); String password = request.getParameter("upass"); String sql = "select * from sysuser where uname='"+username+"' and upass='"+password+"' "; List<HashMap> userlist = dao.select(sql); if(userlist.size()!=1) { request.setAttribute("error", ""); go("/admin/login.jsp", request, response); }else{ request.getSession(). setAttribute("admin", userlist.get(0)); gor("/srykzsblmis/admin/index.jsp", request, response); } } //添加用户 if(ac.equals("sysuseradd")){ String uname = request.getParameter("uname"); String cksql = "select * from sysuser where uname='"+uname+"'"; ArrayList cklist = (ArrayList)dao.select(cksql); if(cklist.size()!=0){ request.getParameter("no"); go("/admin/sysuseradd.jsp", request, response); }else{ String upass = request.getParameter("upass"); String tname = request.getParameter("tname"); String utype = request.getParameter("utype"); String sex = request.getParameter("sex"); String birth = request.getParameter("birth"); String tel = request.getParameter("tel"); String ismarage = request.getParameter("ismarage"); String addr = request.getParameter("addr"); String email = request.getParameter("email"); String idcard = request.getParameter("idcard"); String byschool = request.getParameter("byschool"); String dept = request.getParameter("dept"); if(!utype.equals("医生")){ dept = ""; } String sql = "insert into sysuser (uname,upass,tname,utype,sex,dept,birth,tel,ismarage,addr,email,idcard,byschool)values" + " ('"+uname+"','"+upass+"','"+tname+"','"+utype+"','"+sex+"','"+dept+"','"+birth+"','"+tel+"','"+ismarage+"'" + " ,'"+addr+"','"+email+"','"+idcard+"','"+byschool+"')"; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/sysuseradd.jsp", request, response); } } //编辑用户 if(ac.equals("sysuseredit")){ String id = request.getParameter("id"); String upass = request.getParameter("upass"); String tname = request.getParameter("tname"); String utype = request.getParameter("utype"); String sex = request.getParameter("sex"); String dept = request.getParameter("dept"); String birth = request.getParameter("birth"); String tel = request.getParameter("tel"); String ismarage = request.getParameter("ismarage"); String addr = request.getParameter("addr"); String email = request.getParameter("email"); String idcard = request.getParameter("idcard"); String byschool = request.getParameter("byschool"); if(!utype.equals("医生")){ dept = ""; } String sql = "update sysuser set upass='"+upass+"',tname='"+tname+"',utype='"+utype+"',sex='"+sex+"',dept='"+dept+"' " + " ,birth='"+birth+"',tel='"+tel+"',ismarage='"+ismarage+"',addr='"+addr+"',email='"+email+"'" + " ,idcard='"+idcard+"',byschool='"+byschool+"' where id="+id; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/sysuseradd.jsp", request, response); } //修改个人信息 if(ac.equals("stuedit1")){ String id = request.getParameter("id"); String upass = request.getParameter("upass"); String tname = request.getParameter("tname"); String sfcard = request.getParameter("sfcard"); String sex = request.getParameter("sex"); String tel = request.getParameter("tel"); String yx = request.getParameter("yx"); String bj = request.getParameter("bj"); String sql = "update student set upass='"+upass+"',tname='"+tname+"',sfcard='"+sfcard+"',sex='"+sex+"',tel='"+tel+"',yx='"+yx+"',bj='"+bj+"' where id="+id; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/stuinfo.jsp", request, response); } //添加科室 if(ac.equals("deptadd")){ String deptname = request.getParameter("deptname"); String tel = request.getParameter("tel"); String addr = request.getParameter("addr"); String delstatus = "0"; String sql = "insert into dept (deptname,tel,addr,delstatus) values('"+deptname+"','"+tel+"','"+addr+"','"+delstatus+"')"; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/deptadd.jsp", request, response); } //修改科室 if(ac.equals("deptedit")){ String id = request.getParameter("id"); String tel = request.getParameter("tel"); String addr = request.getParameter("addr"); String deptname = request.getParameter("deptname"); String sql = "update dept set deptname='"+deptname+"',tel='"+tel+"',addr='"+addr+"' where id= "+id; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/deptadd.jsp", request, response); } //添加药品、处置 if(ac.equals("ypcfadd")){ String yno = request.getParameter("yno"); String cksql = "select * from ypcf where yno='"+yno+"'"; ArrayList cklist = (ArrayList)dao.select(cksql); if(cklist.size()!=0){ request.getParameter("no"); go("/admin/ypcfadd.jsp", request, response); }else{ String yname = request.getParameter("yname"); String price = request.getParameter("price"); String type = request.getParameter("type"); String gg = request.getParameter("gg"); String company = request.getParameter("company"); if(!type.equals("药品")){ gg = ""; company = ""; } String delstatus = "0"; String sql = "insert into ypcf (yno,yname,gg,price,company,delstatus,type)values('"+yno+"','"+yname+"','"+gg+"','"+price+"','"+company+"','"+delstatus+"','"+type+"')"; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/ypcfadd.jsp", request, response); } } //编辑药品、处置 if(ac.equals("ypcfedit")){ String id = request.getParameter("id"); String yname = request.getParameter("yname"); String price = request.getParameter("price"); String type = request.getParameter("type"); String gg = request.getParameter("gg"); String company = request.getParameter("company"); if(!type.equals("药品")){ gg = ""; company = ""; } String sql = "update ypcf set yname='"+yname+"',gg='"+gg+"',price='"+price+"',company='"+company+"',type='"+type+"' where id="+id; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/ypcfadd.jsp", request, response); } //修改密码 if(ac.equals("uppass")){ String id = request.getParameter("id"); String upass = request.getParameter("upass"); String tname = request.getParameter("tname"); String sex = request.getParameter("sex"); String birth = request.getParameter("birth"); String tel = request.getParameter("tel"); String ismarage = request.getParameter("ismarage"); String addr = request.getParameter("addr"); String email = request.getParameter("email"); String idcard = request.getParameter("idcard"); String byschool = request.getParameter("byschool"); String sql = "update sysuser set upass='"+upass+"',tname='"+tname+"',sex='"+sex+"' ,birth='"+birth+"',tel='"+tel+"',ismarage='"+ismarage+"',addr='"+addr+"',email='"+email+"'" + " ,idcard='"+idcard+"',byschool='"+byschool+"' where id="+id; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/uppass.jsp", request, response); } //退出 if(ac.equals("exit")){ session.removeAttribute("admin"); request.setAttribute("suc", ""); go("/admin/login.jsp", request, response); } //新增挂号 if(ac.equals("ghadd")){ String ghno = request.getParameter("ghno"); String tname = request.getParameter("tname"); String sex = request.getParameter("sex"); String age = request.getParameter("age"); String idcard = request.getParameter("idcard"); String tel = request.getParameter("tel"); String addr = request.getParameter("addr"); String ghdept = request.getParameter("ghdept"); String price = request.getParameter("price"); String status = "待问诊"; String delstatus = "0"; String oper = admin.get("uname").toString(); String savetime = Info.getDateStr(); dao.commOper("insert into ghinfo (ghno,tname,sex,age,idcard,tel,addr,ghdept,price,status,delstatus,oper,savetime) " + " values('"+ghno+"','"+tname+"','"+sex+"','"+age+"','"+idcard+"','"+tel+"','"+addr+"','"+ghdept+"','"+price+"','"+status+"','"+delstatus+"','"+oper+"','"+savetime+"') "); request.setAttribute("suc", ""); go("/admin/ghadd.jsp", request, response); } //药品入库 if(ac.equals("yprk")){ String yno = request.getParameter("yno"); String num = request.getParameter("num"); String type = "in"; String oper = admin.get("uname").toString(); String savetime = Info.getDateStr(); dao.commOper("insert into kcrecord (yno,num,type,savetime,oper) values ('"+yno+"','"+num+"','"+type+"','"+savetime+"','"+oper+"') "); request.setAttribute("suc", ""); go("/admin/yprk.jsp", request, response); } if(ac.equals("export")){ String sql = "select * from zd where fkstatus='已付款' "; sql += "order by ghno desc"; ArrayList<HashMap> list = (ArrayList)dao.select(sql); List<List> rlist = new ArrayList(); DecimalFormat decimal = new DecimalFormat("#.#"); for(HashMap map:list) { HashMap am = dao.select("select * from ghinfo where ghno='"+map.get("ghno")+"'").get(0); HashMap mstu = dao.select("select * from zd where ghno='"+map.get("ghno")+"'").get(0); String info = mstu.get("info").toString(); String numinfo = mstu.get("numinfo").toString(); String yinfo = ""; String a[] = info.split("\\$"); String b[] = numinfo.split("\\$"); for(int i=0;i<a.length;i++){ yinfo += a[i]+" 数量:"+b[i]+"<br/>"; } List mlist = new ArrayList(); mlist.add(map.get("ghno")); mlist.add(am.get("tname")); mlist.add(am.get("sex")); mlist.add(am.get("age")); mlist.add(mstu.get("bq")); mlist.add(mstu.get("zd")); mlist.add(yinfo); mlist.add(decimal.format(Double.valueOf(map.get("totalprice").toString()))+"元"); mlist.add(map.get("sfoper")); mlist.add(map.get("sfsavetime")); rlist.add(mlist); } //String[] pros = {"挂号编号","患者姓名","收费金额","收费人","收费时间"}; String[] pros = {"挂号编号","患者姓名","性别","年龄","病情","诊断","药品处置","收费金额","收费人","收费时间"}; Info.writeExcel(request.getRealPath("/upfile/")+"/sfexport.xls", pros, rlist, request, response); } if(ac.equals("ghexport")){ String sql = "select * from ghinfo where 1=1 and delstatus='0'"; sql += "order by id desc"; ArrayList<HashMap> list = (ArrayList)dao.select(sql); List<List> rlist = new ArrayList(); DecimalFormat decimal = new DecimalFormat("#.#"); for(HashMap map:list) { List mlist = new ArrayList(); mlist.add(map.get("ghno")); mlist.add(decimal.format(Double.valueOf(map.get("price").toString()))+"元"); HashMap dm = dao.select("select * from dept where id="+map.get("ghdept")).get(0); mlist.add(dm.get("deptname")); mlist.add(map.get("oper")); mlist.add(map.get("savetime")); rlist.add(mlist); } String[] pros = {"挂号编号","挂号金额","挂号科室","操作人","操作时间"}; Info.writeExcel(request.getRealPath("/upfile/")+"/ghexport.xls", pros, rlist, request, response); } if(ac.equals("test")){ String str = request.getParameter("str"); String sql = "select * from sysuser where uname like '%"+str+"%' or tname like '%"+str+"%' "; if(str.equals("")){ sql = "select * from sysuser"; } System.out.println(sql); String returnStr = ""; ArrayList<HashMap> list = (ArrayList<HashMap> )dao.select(sql); System.out.println("aa-="+list.size()); if(list.size()!=0){ for(HashMap map:list){ returnStr += map.get("uname")+"-"+map.get("tname")+"$"; } out.println(returnStr); }else{ out.println(""); } } if(ac.equals("testadd")){ String Hidden1 = request.getParameter("Hidden1"); //String str[] = Hidden1.split("\\$"); String cfno = "czd001"; //for(int i=0;i<str.length;i++){ // System.out.println("aaa="+str[i]); //} System.out.println("Hidden1=="+Hidden1); String sql = "update czd set info='"+Hidden1+"' where cfno='"+cfno+"' "; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/testadd1.jsp?cfno="+cfno, request, response); } //自动补全药品 if(ac.equals("ajaxsearch")){ String str = request.getParameter("str"); System.out.println("aaaaaaaaaaaa=="+str); String sql = "select * from ypcf where (yno like '%"+str+"%' or yname like '%"+str+"%') and delstatus='0' "; if(str.equals("")){ sql = "select * from ypcf"; } System.out.println(sql); String returnStr = ""; ArrayList<HashMap> list = (ArrayList<HashMap> )dao.select(sql); System.out.println("aa-="+list.size()); if(list.size()!=0){ for(HashMap map:list){ returnStr += map.get("yno")+"-"+map.get("yname")+"-"+map.get("price")+"元$"; } out.println(returnStr); }else{ out.println(""); } } //问诊添加 if(ac.equals("wzadd")){ String ghno = request.getParameter("ghno"); String bq = request.getParameter("bq"); String zd = request.getParameter("zd"); String info = request.getParameter("Hidden1"); String numinfo = request.getParameter("Hidden2"); String oper = admin.get("uname").toString(); String savetime = Info.getDateStr(); String qystatus = "未取药"; String fkstatus = "未付款"; dao.commOper("update ghinfo set status='已问诊' where ghno='"+ghno+"'"); String sql = "insert into zd (ghno,bq,zd,info,numinfo,oper,savetime,qystatus,fkstatus) values" + " ('"+ghno+"','"+bq+"','"+zd+"','"+info+"','"+numinfo+"','"+oper+"','"+savetime+"','"+qystatus+"','"+fkstatus+"') "; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/brwz.jsp?ghno="+ghno, request, response); } //修改问诊 if(ac.equals("wzedit")){ String ghno = request.getParameter("ghno"); String bq = request.getParameter("bq"); String zd = request.getParameter("zd"); String info = request.getParameter("Hidden1"); String numinfo = request.getParameter("Hidden2"); System.out.println("numinfo=="+numinfo); String sql = "update zd set bq='"+bq+"',zd='"+zd+"',info='"+info+"',numinfo='"+numinfo+"' where ghno='"+ghno+"'"; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/brwzedit.jsp?ghno="+ghno, request, response); } //取药 if(ac.equals("qy")){ String ghno = request.getParameter("ghno"); HashMap zdm = dao.select("select * from zd where ghno='"+ghno+"'").get(0); String yinfo = zdm.get("info").toString(); String numinfo = zdm.get("numinfo").toString(); String a[] = yinfo.split("\\$"); String b[] = numinfo.split("\\$"); String is = "yes"; int m = 0; for(int i=0;i<a.length;i++){ String ynos[] = a[i].split("\\-"); ArrayList amlist = (ArrayList)dao.select("select * from ypcf where yno='"+ynos[0]+"' and type='药品' "); if(amlist.size()!=0){ HashMap am = dao.select("select * from ypcf where yno='"+ynos[0]+"' and type='药品' ").get(0); String yno = am.get("yno").toString();//药品编号 int num = Integer.parseInt(b[i]);//购买药品数量 //查药品数量 HashMap inmap = dao.select("select sum(num) as innum from kcrecord where type='in' and yno='"+ynos[0]+"' ").get(0); HashMap outmap = dao.select("select sum(num) as outnum from kcrecord where type='out' and yno='"+ynos[0]+"' ").get(0); int innum = 0; int outnum = 0; if(inmap.get("innum")!=null){ innum = Integer.parseInt(inmap.get("innum").toString()); }if(outmap.get("outnum")!=null){ outnum =Integer.parseInt(outmap.get("outnum").toString()); } int kc = innum-outnum; if(num>kc){ m++; } // } } if(m==0){ for(int i=0;i<a.length;i++){ String ynos[] = a[i].split("\\-"); ArrayList amlist = (ArrayList)dao.select("select * from ypcf where yno='"+ynos[0]+"' and type='药品' "); if(amlist.size()!=0){ HashMap am = dao.select("select * from ypcf where yno='"+ynos[0]+"' and type='药品' ").get(0); String yno = am.get("yno").toString();//药品编号 int num = Integer.parseInt(b[i]);//购买药品数量 //查药品数量 HashMap inmap = dao.select("select sum(num) as innum from kcrecord where type='in' and yno='"+ynos[0]+"' ").get(0); HashMap outmap = dao.select("select sum(num) as outnum from kcrecord where type='out' and yno='"+ynos[0]+"' ").get(0); int innum = 0; int outnum = 0; if(inmap.get("innum")!=null){ innum = Integer.parseInt(inmap.get("innum").toString()); }if(outmap.get("outnum")!=null){ outnum =Integer.parseInt(outmap.get("outnum").toString()); } int kc = innum-outnum; dao.commOper("insert into kcrecord (yno,num,type,savetime,oper) values ('"+yno+"','"+num+"','out','"+Info.getDateStr()+"','"+admin.get("uname")+"') "); } } dao.commOper("update zd set fyoper='"+admin.get("uname")+"',fysavetime='"+Info.getDateStr()+"',qystatus='已取药' where ghno='"+ghno+"'"); request.setAttribute("suc", ""); go("/admin/dfy.jsp", request, response); }else{ request.setAttribute("no", ""); go("/admin/dfy.jsp", request, response); } } //注册 if(ac.equals("regedit")){ System.out.println("123123"); String uname = request.getParameter("uname"); String upass = request.getParameter("upass"); String tname = request.getParameter("tname"); String sex = request.getParameter("sex"); String age = request.getParameter("age"); String idcard = request.getParameter("idcard"); String tel = request.getParameter("tel"); String addr = request.getParameter("addr"); String delstatus = "0"; ArrayList cklist = (ArrayList)dao.select("select * from patient where delstatus='0' and uname='"+uname+"' "); if(cklist.size()>0){ request.setAttribute("no", ""); }else{ dao.commOper("insert into patient (uname,upass,tname,sex,age,idcard,tel,addr,delstatus) values " + "('"+uname+"','"+upass+"','"+tname+"','"+sex+"','"+age+"','"+idcard+"','"+tel+"','"+addr+"','"+delstatus+"') "); request.setAttribute("suc", ""); go("/regedit.jsp", request, response); } } //患者修改个人信息 if(ac.equals("userinfo")){ String id = request.getParameter("id"); String upass = request.getParameter("upass"); String tname = request.getParameter("tname"); String sex = request.getParameter("sex"); String age = request.getParameter("age"); String idcard = request.getParameter("idcard"); String tel = request.getParameter("tel"); String addr = request.getParameter("addr"); dao.commOper("update patient set upass='"+upass+"',tname='"+tname+"',sex='"+sex+"',age='"+age+"'," + " idcard='"+idcard+"',tel='"+tel+"',addr='"+addr+"' where id="+id); request.setAttribute("suc", ""); go("/userinfo.jsp", request, response); } //用户登陆 if(ac.equals("plogin")){ String uname = request.getParameter("uname"); String upass = request.getParameter("upass"); ArrayList list = (ArrayList)dao.select("select * from patient where uname='"+uname+"' and upass='"+upass+"' and delstatus='0' "); if(list.size()==1) { session.setAttribute("user", list.get(0)); request.setAttribute("suc", ""); gor("index.jsp", request, response); }else{ request.setAttribute("no", ""); go("index.jsp", request, response); } } //预约 if(ac.equals("yy")){ String uid = user.get("id").toString(); String type = request.getParameter("type"); String dept = request.getParameter("id"); String savetime = Info.getDateStr(); dao.commOper("insert into yy (uid,type,dept,ghno,savetime) values ('"+uid+"','"+type+"','"+dept+"','','"+savetime+"') "); request.setAttribute("suc", ""); go("yy.jsp?id="+dept, request, response); } //挂号受理 if(ac.equals("yysl")){ System.out.println("aa"); String id = request.getParameter("id"); HashMap map = dao.select("select * from yy where id="+id).get(0); HashMap mm = dao.select("select * from patient where id="+map.get("uid")).get(0); String ghno = Info.AutoID(); String tname = mm.get("tname").toString(); String sex = mm.get("sex").toString(); String age = mm.get("age").toString(); String idcard = mm.get("idcard").toString(); String tel = mm.get("tel").toString(); String addr = mm.get("addr").toString(); String ghdept = map.get("dept").toString(); String price = map.get("type").toString(); String status = "待问诊"; String delstatus = "0"; String oper = "网上预约"; String savetime = Info.getDateStr(); dao.commOper("update yy set ghno ='"+ghno+"' where id="+id); dao.commOper("insert into ghinfo (ghno,tname,sex,age,idcard,tel,addr,ghdept,price,status,delstatus,oper,savetime) " + " values('"+ghno+"','"+tname+"','"+sex+"','"+age+"','"+idcard+"','"+tel+"','"+addr+"','"+ghdept+"','"+price+"','"+status+"','"+delstatus+"','"+oper+"','"+savetime+"') "); request.setAttribute("suc", ""); go("admin/yy.jsp", request, response); } //前台退出 if(ac.equals("frontexit")){ session.removeAttribute("user"); go("index.jsp", request, response); } //添加公告 if(ac.equals("noticeadd")){ String title = request.getParameter("title"); String note = request.getParameter("note"); String savetime = Info.getDateStr(); String sql = "insert into notice (title,note,savetime) values('"+title+"','"+note+"','"+savetime+"')"; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/noticeadd.jsp", request, response); } //修改公告 if(ac.equals("noticeedit")){ String id = request.getParameter("id"); String title = request.getParameter("title"); String note = request.getParameter("note"); String sql = "update notice set title='"+title+"',note='"+note+"' where id= "+id; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/noticeadd.jsp", request, response); } //添加留言 if(ac.equals("chatadd")){ String msg = request.getParameter("msg"); String hfmsg = ""; String savetime = Info.getDateStr(); String uid = user.get("id").toString(); String sql = "insert into chat (msg,hfmsg,savetime,uid) values('"+msg+"','"+hfmsg+"','"+savetime+"','"+uid+"')"; dao.commOper(sql); request.setAttribute("suc", ""); go("chat.jsp", request, response); } //回复留言 if(ac.equals("chathf")){ String id = request.getParameter("id"); String hfmsg = request.getParameter("hfmsg"); String sql = "update chat set hfmsg='"+hfmsg+"' where id= "+id; dao.commOper(sql); request.setAttribute("suc", ""); go("/admin/chathf.jsp?id="+id, request, response); } dao.close(); out.flush(); out.close(); } public void init() throws ServletException { // Put your code here } }