僅供參考
java springMvc mybatis mylsq 項目搭建
1.開發環境:
window 64、jdk 1.7.0_51、eclipse、tomcat 7
2.jdk安裝與環境變量配置
http://jingyan.baidu.com/article/6dad5075d1dc40a123e36ea3.html
3.項目搭建
jar包: http://pan.baidu.com/s/1cyXn8E
jar包中有poi包、pdf包等,後續能用到
1)根據自身需求搭建
2)spring-mybatis-config.xml 配置文件,spring 數據庫連接、事務等寫在一起了,可以分開
3) User.java 實體類
4)UserDao.java 接口dao
5)UserService.java 接口service
6)UserServiceImpl.java service接口實現
7)UserEntity.xml 寫sql語句文件-簡單寫一個查詢語句,select id 對應到方法名
8)web.xml配置-網上有很多這些配置,不理解的可以在網上查詢資料
現在配置的訪問後綴:.htm
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <display-name>springmvc</display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath*:spring-mybatis/spring-mybatis-config.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--請求中定義編碼 其中encoding是表示設置request的編碼,forceEncoding表示是否同時設置response的編碼 --> <filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <servlet> <servlet-name>dispatcher</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dispatcher</servlet-name> <url-pattern>*.htm</url-pattern> </servlet-mapping> <!-- 沒有找到請求加載的頁面 --> <error-page> <error-code>500</error-code> <location>/500.jsp</location> </error-page> <error-page> <error-code>404</error-code> <location>/404.jsp</location> </error-page> <welcome-file-list> <welcome-file>index.html</welcome-file> </welcome-file-list> </web-app>
9)dispatcher-servlet.xml dispatcher對應的配置文件servlet
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd"> <!-- 啟用spring mvc 注解 --> <context:annotation-config /> <!-- 設置使用注解的類所在的jar包 --> <context:component-scan base-package="com.springmvc.action"/> <!-- @ResponseBody JSON轉換 --> <mvc:annotation-driven content-negotiation-manager="contentNegotiationManager" /> <bean id="contentNegotiationManager" class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean"> <property name="favorPathExtension" value="false" /> <property name="favorParameter" value="false" /> <property name="ignoreAcceptHeader" value="false" /> <property name="mediaTypes" > <value> atom=application/atom+xml html=text/html json=application/json *=*/* </value> </property> </bean> <!-- 視圖分解器 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" > <property name="prefix" value="/WEB-INF/view/" /> <property name="suffix" value=".jsp" /> </bean> </beans>
10)頁面 登入也使用bootstrap,因為可以省去畫頁面時間。下面的鏈接下載包括bootstrap、jquery、easyui等
http://pan.baidu.com/s/1ciIn5W
這裡是在前台去的絕對路徑,先寫一個簡單的登入功能,等後續開發時,在後台設置
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <jsp:include page="/WEB-INF/util/bootstrap.jsp"></jsp:include> <script type="text/javascript" src="<%= basePath %>static/view/js/login.js"> </script> <title>登入</title> <style type="text/css"> .tab-content{ position:absolute; height:200px; width:300px; margin-top:180px; margin-left:50%; left:-150px; } .login-input{ margin :20px 0px; width : 300px; } </style> </head> <body> <div class="tab-content"> <ul class="nav nav-tabs"> <li class="active"><a href="#login" aria-controls="login" role="tab" data-toggle="tab" aria-controls="login">登錄</a></li> <li><a href="#register" aria-controls="register" role="tab" data-toggle="tab" aria-controls="register">注冊</a></li> </ul> <!-- Tab Log in --> <form class="tab-pane fade in active" id="login" onsubmit="return false;"> <c:if test="${!empty error }"> <c:out value="${error }"/> </c:if> <input id="login-email" name="email" class="form-control login-input" placeholder="郵箱"> <input type="password" name="password" id="login-password" class="form-control login-input" placeholder="密碼"> <div class="checkbox"> <label class="f-white" > <input type="checkbox" id="login-remember"> 記住我 </label> <a class="pull-right" href="javascript:void(0);" >忘記密碼</a> </div> <button class="btn btn-lg btn-primary btn-block" onclick="loginFunction.loginSubmit();">登錄</button> </form> <!-- Tab Register --> <form class="tab-pane fade" id="register" onsubmit="return false;"> <input id="login-email" class="form-control login-input" placeholder="郵箱"> <input type="password" class="form-control login-input" placeholder="密碼"> <button class="btn btn-lg btn-primary btn-block">注冊</button> </form> </div> <div id="banner" > </div> </body> </html>
11)靜態文件 大多數開發都把靜態文件放在公共文件中,方便維護、查找
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="${basePath}static/bootstrap/css/bootstrap.min.css" rel="stylesheet"> <script type="text/javascript" src="${basePath}static/js/jquery.min.js"></script> <script type="text/javascript" src="${basePath}static/bootstrap/js/bootstrap.min.js"></script> <script type="text/javascript"> var basePath = "${basePath}"; </script> </head>
12)頁面對應的js文件 個人習慣單寫一個js,也有很多開發者把js寫在對應的頁面裡
這裡js寫的時候有點蒙,因為開發團隊有很多人,對應寫的頁面不同,js可能相似,這樣可以避免沖突(loginFunction=頁面名稱+function)
var loginFunction={ //登入 loginSubmit : function(){ var email = $("#login-email").val();//郵箱 var password = $("#login-password").val();//密碼 if(email =="") { alert("請輸入郵箱"); return; } if(password =="") { alert("請輸入密碼"); return; } //$("#login").attr("action",basePath+"index.htm"); //$("#login").submit(); $.ajax({ url:basePath+"101/loginCheck.htm", type:"post", data:{email : email,password:password},//密碼得加密 dataType:"json", success: function(data){ if(data.status == "success"){ window.location.href = basePath+"101/index.htm"; }else{ alert("用戶名或密碼錯誤"); } }, error : function(data) { } }); } }; $(function(){ });
13)action-簡單寫了一個驗證功能,正常情況密碼加密、設置session等,這些後續開發
package com.springmvc.action; import java.util.HashMap; import java.util.List; import java.util.Map; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import com.springmvc.model.User; import com.springmvc.service.UserService; @Controller @RequestMapping(value = "/101") public class IndexAction { @Autowired private UserService userService; /** * 首頁 * * @return */ @RequestMapping(value = "/index.htm") public String index() { return "index"; } /** * 登入頁面 * * @return */ @RequestMapping(value = "/login.htm") public String login() { return "login"; } /** * 登入驗證 * * @return */ @RequestMapping(value = "/loginCheck.htm", method = RequestMethod.POST) @ResponseBody public Map<String, Object> loginCheck(User user) { List<User> list = userService.getUser(user); Map<String, Object> map = new HashMap<String, Object>(); if (list != null && list.size() > 0) { map.put("status", "success"); map.put("message", "驗證成功"); } return map; } }
http://localhost:8080/springmvc/101/login.htm
個人筆記