struts2+hibernate留言板并发布到自己的主机上（-）

╰+攻爆jí腚メ 2022-06-15 03:29 88阅读 0赞

struts2+hibernate留言板：可以来这里留言：[点击打开链接][Link 1]

自己写了一个留言板，这次只是简单的实现留言功能和显示留言的信息，并发布到我的个人服务器上(我写的只是实现功能，有很多不完美的东西，代码的整合以及其他的东西，我做的都不好，我把需要的功能全部实现后会重新整合一下，尽量让自己写的层次清晰)。

后续再实现显示留言的分页，和搜索留言的功能，以及回复留言的功能：

项目的目录：

![Center][]

jar包：

![Center 1][]

留言message.jsp页面:

<%@page import="service.MessageService"%>
    <%@page import="domain.Message"%>
    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%@ taglib uri="/struts-tags" prefix="s"%>
    <%
    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 'message.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">
    	
      </head>
      <body>
      
    <% 
    MessageService ms=new MessageService();
    String ip=ms.getIpAddr(request);
    request.setAttribute("ip", ip);
    %>
      <div style="color:green">留言版</div>
      <s:form action="mess_ins">
      <table align="left">
      <s:textfield name="message.title" label="title"></s:textfield>
      <s:textarea name="message.message" label="message" cols="40" rows="15"></s:textarea>
      <s:hidden name="message.ip" value="%{#request.ip}" /> 
      <s:submit value="留言" ></s:submit>
      </table>
      </s:form>
      <br> <br> <br> <br> <br> <br> <br> <br> <br>
      <br> <br> <br> <br> <br> <br> <br> <br> <br>
      <hr>
       <div style="color:green">已留言</div>
      <table align="center">
      <tr align="center"><td>留言编号</td><td>标题</td><td>内容</td><td>时间</td>
      <td>地址</td>
      </tr>
       <%
       List<Message> list=MessageService.showM();
       for(Message m: list){
       %>
         <tr align="center"><td><%=m.getId() %></td>
         <td style="color:red"><a href="#" οnclick="check"><%=m.getTitle() %></a></td>
         <td><%=m.getMessage()%></td>
         <td><%=m.getDate() %></td>
          <td><%=m.getIp() %></td></tr>
       <% 
       }
       %>
      </table>
      </body>
    </html>

struts．ｘｍｌ：

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE struts PUBLIC
    	"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    	"http://struts.apache.org/dtds/struts-2.3.dtd">
    <struts>
      <package name="default" namespace="/" extends="struts-default">
    <action name="mess_*" class="action.MessageAction" method="{1}">
    <result>/WEB-INF/jsp/message.jsp</result>
    <result name="input">/WEB-INF/jsp/error.jsp</result>
    </action>
    
    
    </package>
    
    
    </struts>

ａｃｔｉｏｎ类：

public class MessageAction extends ActionSupport{
    	private Message message;
    	
    	public String ins(){
    		System.out.println("messageAction"+message.getIp());
    		MessageService.insert(message);
    		    return SUCCESS;
    	}
    
    	public Message getMessage() {
    		return message;
    	}
    
    	public void setMessage(Message message) {
    		this.message = message;
    	}
    	
    }

domain:

public class Message {
    private int id;
    private String title;
    private String message;
    private Date date;
    private String ip;
    public Message() {
    
    }
    public Message(String title, String message, Date date,String ip) {
    	super();
    	this.title = title;
    	this.message = message;
    	this.date = date;
    	this.ip=ip;
    }
    public int getId() {
    	return id;
    }
    public void setId(int id) {
    	this.id = id;
    }
    public Date getDate() {
    	return date;
    }
    public void setDate(Date date) {
    	this.date = date;
    }
    public String getTitle() {
    	return title;
    }
    public void setTitle(String title) {
    	this.title = title;
    }
    public String getMessage() {
    	return message;
    }
    public void setMessage(String message) {
    	this.message = message;
    }
    public String getIp() {
    	return ip;
    }
    public void setIp(String ip) {
    	this.ip = ip;
    }
    @Override
    public String toString() {
    	return "Message [id=" + id + ", title=" + title + ", message=" + message
    			+ ", date=" + date + ", ip=" + ip + "]";
    }
    
    }

hibernate.cfg.xml

<?xml version='1.0' encoding='utf-8'?>
    <!DOCTYPE hibernate-configuration PUBLIC
            "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
            "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
    
    <hibernate-configuration>
    
    <session-factory>
    	<property name="dialect">
    		org.hibernate.dialect.MySQLDialect
    	</property>
    	<property name="connection.url">
    		jdbc:mysql://localhost:3306/message
    	</property>
    	<property name="connection.username">root</property>
    	<property name="connection.password">123456</property>
    	<property name="connection.driver_class">
    		com.mysql.jdbc.Driver
    	</property>
    	<property name="show_sql">true</property>
    	<property name="format_sql">true</property>
    	
    	<mapping resource="domain/Message.hbm.xml" />
    </session-factory>
    
    </hibernate-configuration>

message.hbm.xml

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
    
    <hibernate-mapping>
        <class name="domain.Message" table="message">
            <id name="id" type="java.lang.Integer">
                <column name="id" />
                <generator class="native" />
            </id>
            <property name="title" type="java.lang.String">
                <column name="title" />
            </property>
            <property name="date" type="java.util.Date">
                <column name="date" length="10" />
            </property>
            <property name="message" type="java.lang.String">
                <column name="message" />
            </property>
            <property name="ip" type="java.lang.String">
                <column name="ip" />
            </property>
        </class>
    </hibernate-mapping>

![Center 2][]

[Link 1]: http://139.199.161.56/Message/
[Center]: /images/20220615/c5044e8b15e24de9a051f42aabdff769.png
[Center 1]: /images/20220615/381923ae95e84eb7a6f1135afa2d519d.png
[Center 2]: /images/20220615/c82a27237dea4c4a953d14229b01e762.png