java web从网页表单输入数据存储到MySQL数据库
2017-05-22 09:25
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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.model:
package com.Util:
package com.web:
index.jsp:
main.jsp:
administrator.jsp:
配置文件web.xml:
4.运行项目,首界面:
点击提交后,再刷新数据库:
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:
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