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
service接口
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