資源簡介
利用了eclipse+mysql+tomcat實現了網上訂票系統,可以注冊登錄、買票、下單、查看票務信息,增加了管理員功能,可以對永和和票務信息進行更新和管理

代碼片段和文件信息
package?dp.admin.svlt;
import?java.io.IOException;
import?java.io.PrintWriter;
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?dp.utils.DbConn;
import?net.sf.json.JSONobject;
public?class?Add?extends?HttpServlet?{
/**
?*?Constructor?of?the?object.
?*/
public?Add()?{
super();
}
/**
?*?Destruction?of?the?servlet.?
?*/
public?void?destroy()?{
super.destroy();?//?Just?puts?“destroy“?string?in?log
//?Put?your?code?here
}
/**
?*?The?doGet?method?of?the?servlet.?
?*
?*?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?{
this.doPost(request?response);
}
/**
?*?The?doPost?method?of?the?servlet.?
?*
?*?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?{
//設置傳輸數據編碼方式
request.setCharacterEncoding(“utf-8“);
response.setCharacterEncoding(“utf-8“);
response.setContentType(“text/html“);
HttpSession?session=request.getSession();
//獲取當前登錄用戶信息
object?utype=session.getAttribute(“utype“);
object?userid=session.getAttribute(“userid“);
//創建json對象
JSONobject?json=new?JSONobject();
if(utype==null||userid==null){
json.put(“msg“?“請重新登陸?!埃?
return;
}
//獲取前臺數據tname
String?tname=request.getParameter(“tname“);
//創建數據庫操作對象
DbConn?db=new?DbConn();
//管理員信息添加
if(“admin“.equals(tname)){
String?un=request.getParameter(“uname“);
String?up=request.getParameter(“upassword“);
boolean?bl=db.checkTrue(“select?id?from?userinfo?where?uname=‘“+un+“‘“);
if(bl){
json.put(“msg“?“賬號已存在“);
}else{
bl=db.insort(“insert?into?userinfo(unameupassword)?values(‘“+un+“‘‘“+up+“‘)“);
if(!bl){
json.put(“msg“?“添加成功?!埃?
}else{
json.put(“msg“?“添加失敗“);
}
}
}
//顧客信息添加
if(“cusinfo“.equals(tname)){
String?un=request.getParameter(“cidcard“);
String?up=request.getParameter(“cpassword“);
String?um=request.getParameter(“cname“);
boolean?bl=db.checkTrue(“select?id?from?cusinfo?where?cidcard=‘“+un+“‘“);
if(bl){
json.put(“msg“?“身份證已注冊“);
}else{
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1174??2018-09-06?09:00??hcdp\.classpath
?????文件????????285??2018-09-06?09:00??hcdp\.myme
?????文件???????1687??2018-09-06?09:00??hcdp\.project
?????文件????????500??2018-09-06?09:00??hcdp\.settings\.jsdtscope
?????文件???????1040??2018-09-06?09:00??hcdp\.settings\com.genuitec.eclipse.j2eedt.core.prefs
?????文件?????????57??2018-09-06?09:00??hcdp\.settings\org.eclipse.core.resources.prefs
?????文件????????330??2018-09-06?09:00??hcdp\.settings\org.eclipse.jdt.core.prefs
?????文件????????450??2018-09-06?09:00??hcdp\.settings\org.eclipse.wst.common.component
?????文件????????252??2018-09-06?09:00??hcdp\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件?????????49??2018-09-06?09:00??hcdp\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件??????????6??2018-09-06?09:00??hcdp\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件???????6427??2018-09-06?09:01??hcdp\src\dp\admin\svlt\Add.java
?????文件???????2642??2018-09-06?09:01??hcdp\src\dp\admin\svlt\CkSvlt.java
?????文件???????4930??2018-09-06?09:01??hcdp\src\dp\admin\svlt\Del.java
?????文件???????2666??2018-09-06?09:01??hcdp\src\dp\admin\svlt\GetZdByTid.java
?????文件???????8430??2018-09-06?09:01??hcdp\src\dp\admin\svlt\Init.java
?????文件???????7437??2018-09-06?09:01??hcdp\src\dp\admin\svlt\UpdSvlt.java
?????文件????????766??2018-09-06?09:01??hcdp\src\dp\been\Cusinfo.java
?????文件???????1976??2018-09-06?09:01??hcdp\src\dp\been\Dpiao.java
?????文件???????1828??2018-09-06?09:01??hcdp\src\dp\been\Piao.java
?????文件????????873??2018-09-06?09:01??hcdp\src\dp\been\Traininfo.java
?????文件????????609??2018-09-06?09:01??hcdp\src\dp\been\Userinfo.java
?????文件????????720??2018-09-06?09:01??hcdp\src\dp\been\Xianlu.java
?????文件????????415??2018-09-06?09:01??hcdp\src\dp\been\Zhandian.java
?????文件???????3408??2018-09-06?09:01??hcdp\src\dp\svlt\ChangePwd.java
?????文件???????2706??2018-09-06?09:01??hcdp\src\dp\svlt\CusCkSvlt.java
?????文件???????2969??2018-09-06?09:01??hcdp\src\dp\svlt\DpListSvlt.java
?????文件???????2759??2018-09-06?09:01??hcdp\src\dp\svlt\DpSvlt.java
?????文件???????3607??2018-09-06?09:01??hcdp\src\dp\svlt\HandlePiaoSvlt.java
?????文件???????1965??2018-09-06?09:01??hcdp\src\dp\svlt\InitLoginSvlt.java
............此處省略380個文件信息
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