您的位置:首页 > 编程语言 > Java开发

java web从网页表单输入数据存储到MySQL数据库

2017-05-22 09:25 281 查看
最近做的项目中有一个模块需要填写页面上的表单,然后将表单的内容存入到MySQL数据库,下面将代码贴出来。

项目结构:



数据库设计:



3.各部分代码:

package com.Interface:

package com.Interface;

import java.sql.Connection;
import java.sql.PreparedStatement;

import com.Util.DbUtil;
import com.model.Literature;

public class LiteratureInterface{
public boolean addLiterature(Literature literature){
String ChineseName=literature.getChineseName();
String EnglishName=literature.getEnglishName();
String Type=literature.getType();
String Author=literature.getAuthor();
String Source=literature.getSource();
String ChineseAbstract=literature.getChineseAbstract();
String EnglishAbstract=literature.getEnglishAbstract();
String ChineseKeyword=literature.getChineseKeyword();
String EnglishKeyword=literature.getEnglishKeyword();
String ReforName=literature.getReforName();
String Incentive=literature.getIncentive();
String Content=literature.getContent();

DbUtil db=new DbUtil();
try {
String sql="INSERT INTO wenxian(ChineseName,EnglishName,Type,Author,Source,ChineseAbstract,EnglishAbstract,ChineseKeyword,EnglishKeyword,ReforName,Incentive,Content) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)";
Connection conn=db.getCon();
PreparedStatement ps=conn.prepareStatement(sql);
ps.setString(1, ChineseName);
ps.setString(2, EnglishName);
ps.setString(3, Type);
ps.setString(4, Author);
ps.setString(5, Source);
ps.setString(6, ChineseAbstract);
ps.setString(7, EnglishAbstract);
ps.setString(8, ChineseKeyword);
ps.setString(9, EnglishKeyword);
ps.setString(10, ReforName);
ps.setString(11, Incentive);
ps.setString(12, Content);
ps.executeUpdate();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return true;

}
}


package com.model:

package com.model;

public class Literature {
private String ChineseName;
private String EnglishName;
private String Type;
private String Author;
private String Source;
private String ChineseAbstract;
private String EnglishAbstract;
private String ChineseKeyword;
private String EnglishKeyword;
private String ReforName;
private String Incentive;
private String Content;
public String getChineseName() {
return ChineseName;
}
public void setChineseName(String chineseName) {
ChineseName = chineseName;
}
public String getEnglishName() {
return EnglishName;
}
public void setEnglishName(String englishName) {
EnglishName = englishName;
}
public String getAuthor() {
return Author;
}
public void setAuthor(String author) {
Author = author;
}
public String getSource() {
return Source;
}
public void setSource(String source) {
Source = source;
}
public String getChineseAbstract() {
return ChineseAbstract;
}
public void setChineseAbstract(String chineseAbstract) {
ChineseAbstract = chineseAbstract;
}
public String getEnglishAbstract() {
return EnglishAbstract;
}
public void setEnglishAbstract(String englishAbstract) {
EnglishAbstract = englishAbstract;
}
public String getChineseKeyword() {
return ChineseKeyword;
}
public void setChineseKeyword(String chineseKeyword) {
ChineseKeyword = chineseKeyword;
}
public String getEnglishKeyword() {
return EnglishKeyword;
}
public void setEnglishKeyword(String englishKeyword) {
EnglishKeyword = englishKeyword;
}
public String getReforName() {
return ReforName;
}
public void setReforName(String reforName) {
ReforName = reforName;
}
public String getIncentive() {
return Incentive;
}
public void setIncentive(String incentive) {
Incentive = incentive;
}
public String getContent() {
return Content;
}
public void setContent(String content) {
Content = content;
}
public String getType() {
return Type;
}
public void setType(String type) {
Type = type;
}

}


package com.Util:

package com.Util;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DbUtil {

private String url="jdbc:mysql://localhost:3306/db-jsp";
private String user="root";
private String password="123";
private String driver="com.mysql.jdbc.Driver";

public Connection getCon() throws Exception{
Class.forName(driver);
Connection con=DriverManager.getConnection(url, user, password);
return con;

}

public static void getClose(Connection con) throws SQLException{
if(con!=null){
con.close();
}

}

}


package com.web:

package com.web;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.Interface.LiteratureInterface;
import com.Util.DbUtil;
import com.model.Literature;

public class PublishServlet extends HttpServlet {
DbUtil db=new DbUtil();

/**
*
*/
private static final long serialVersionUID = 1L;

/**
* Constructor of the object.
*/
public PublishServlet() {
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 {

}

/**
* 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 {
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=UTF-8");

String ChineseName=request.getParameter("ChineseName");
String EnglishName=request.getParameter("EnglishName");
String Type=request.getParameter("Type");
String Author=request.getParameter("Author");
String Source=request.getParameter("Source");
String ChineseAbstract=request.getParameter("ChineseAbstract");
String EnglishAbstract=request.getParameter("EnglishAbstract");
String ChineseKeyword=request.getParameter("ChineseKeyword");
String EnglishKeyword=request.getParameter("EnglishKeyword");
String ReforName=request.getParameter("ReforName");
String Incentive=request.getParameter("Incentive");
String Content=request.getParameter("Content");

Literature literature=new Literature();
literature.setChineseName(ChineseName);
literature.setEnglishName(EnglishName);
literature.setType(Type);
literature.setAuthor(Author);
literature.setSource(Source);
literature.setChineseAbstract(ChineseAbstract);
literature.setEnglishAbstract(EnglishAbstract);
literature.setChineseKeyword(ChineseKeyword);
literature.setEnglishKeyword(EnglishKeyword);
literature.setReforName(ReforName);
literature.setIncentive(Incentive);
literature.setContent(Content);

LiteratureInterface literatureInter=new LiteratureInterface();
literatureInter.addLiterature(literature);

request.getRequestDispatcher("main.jsp").forward(request, response);
}

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

}


index.jsp:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>

<body>
<form action="PublishServlet" method="post">
<table>
<tr>
<td>文献中文名称:</td>
<td><input type="text" name="ChineseName" value="${param.ChineseName}"></td>
</tr>
<tr>
<td>文献英文名称:</td>
<td><input type="text" name="EnglishName" value="${param.EnglishiName}"></td>
</tr>
<tr>
<td>文献类型:</td>
<td>
<select name="Type">
<option value="">请选择</option>
<option value="学术论文">学术论文</option>
<option value="硕士学位论文">硕士学位论文</option>
<option value="博士学位论文">博士学位论文</option>
<option value="教材">教材</option>
<option value="专著">专著</option>
<option value="网文">网文</option>
<option value="报告">报告</option>
<option value="文档">文档</option>
</select>
</td>
</tr>
<tr>
<td>作者:</td>
<td><input type="text" name="Author" value="${param.Author}"></td>
</tr>
<tr>
<td>文献来源:</td>
<td><input type="text" name="Source" value="${param.Source}"></td>
</tr>
<tr>
<td>中文摘要:</td>
<td><input type="text" name="ChineseAbstract" value="${param.ChineseAbstract}"></td>
</tr>
<tr>
<td>英文摘要:</td>
<td><input type="text" name="EnglishAbstract" value="${param.EnglishAbstract}"></td>
</tr>
<tr>
<td>中文关键词:</td>
<td><input type="text" name="ChineseKeyword" value="${param.ChineseKeyword}"></td>
</tr>
<tr>
<td>英文关键词:</td>
<td><input type="text" name="EnglishKeyword" value="${param.EnglishKeyword}"></td>
</tr>
<tr>
<td>参考文献:</td>
<td><input type="text" name="ReforName" value="${param.ReforName}"></td>
</tr>
<tr>
<td>收集动机(因做哪个项目收集此文献):</td>
<td><input type="text" name="Incentive" value="${param.Incentive}"></td>
</tr>
<tr>
<td>内容:</td>
<td><textarea name="Content" >${param.Content}</textarea></td>
</tr>
<tr>
<td>
<input type="submit" value="提交">
</td>
</tr>

</table>

</form>
</body>
</html>


main.jsp:

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'main.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->

</head>

<body>
This is my JSP page. <br>
</body>
</html>


administrator.jsp:

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'guanliyuan.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->

</head>

<body>
<form action="PublishServlet" method="post">
<table>
<tr>
<td>文献中文名称:</td>
<td><input type="text" name="ChineseName" value="${param.ChineseName}"></td>
</tr>
<tr>
<td>文献英文名称:</td>
<td><input type="text" name="EnglishName" value="${param.EnglishiName}"></td>
</tr>
<tr>
<td>作者:</td>
<td><input type="text" name="Author" value="${param.Author}"></td>
</tr>
<tr>
<td>文献来源:</td>
<td><input type="text" name="Source" value="${param.Source}"></td>
</tr>
<tr>
<td>中文摘要:</td>
<td><input type="text" name="ChineseAbstract" value="${param.ChineseAbstract}"></td>
</tr>
<tr>
<td>英文摘要:</td>
<td><input type="text" name="EnglishAbstract" value="${param.EnglishAbstract}"></td>
</tr>
<tr>
<td>中文关键词:</td>
<td><input type="text" name="ChineseKeyword" value="${param.ChineseKeyword}"></td>
</tr>
<tr>
<td>英文关键词:</td>
<td><input type="text" name="EnglishKeyword" value="${param.EnglishKeyword}"></td>
</tr>
<tr>
<td>参考文献:</td>
<td><input type="text" name="ReforName" value="${param.ReforName}"></td>
</tr>
<tr>
<td>收集动机(因做哪个项目收集此文献):</td>
<td><input type="text" name="Incentive" value="${param.Incentive}"></td>
</tr>
<tr>
<td>内容:</td>
<td><textarea name="Content" >${param.Content}</textarea></td>
</tr>
<tr>
<td>
<input type="submit" value="提交">
</td>
</tr>

</table>

</form>
</body>
</html>


配置文件web.xml:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"> <display-name></display-name>
<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>PublishServlet</servlet-name>
<servlet-class>com.web.PublishServlet</servlet-class>
</servlet>

<servlet-mapping>
<servlet-name>PublishServlet</servlet-name>
<url-pattern>/PublishServlet</url-pattern>
</servlet-mapping>

<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>


4.运行项目,首界面:



点击提交后,再刷新数据库:

内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: