SSM整合（實現全部使用者查詢）
阿新 • • 發佈：2018-11-21
準備
1、建立工程（我建立了一個maven工程）
2、pom檔案匯入依賴：
https://blog.csdn.net/qq_43154385/article/details/84308826
3、工程結構
程式碼
mybatis-config.xml（SqlMapConfig）
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <!-- 定義全域性開關，隻影響mybatis的工作行為 --> <settings> <!-- 開啟駝峰自動對映開關 --> <setting name="mapUnderscoreToCamelCase" value="true"/> </settings> <!-- 起別名，給實體類起別名，簡單方便 --> <typeAliases> <package name="com.buba.witkey.pojo"/> </typeAliases> <!-- plugins在配置檔案中的位置必須符合要求，否則會報錯，順序如下: properties?, settings?, typeAliases?, typeHandlers?, objectFactory?,objectWrapperFactory?, plugins?, environments?, databaseIdProvider?, mappers? --> <plugins> <!-- com.github.pagehelper為PageHelper類所在包名 --> <plugin interceptor="com.github.pagehelper.PageInterceptor"> </plugin> </plugins> </configuration>
applicationContext.xml
<?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:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd"> <!-- 0:讀外部的配置檔案 --> <context:property-placeholder location="classpath:jdbc.properties"/> <!-- 1.配置資料來源 ,jdbc|c3p0|dbcp資料來源--> <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"> <!--<property name="driver" value="${db.driver}"></property>--> <property name="url" value="${url}"></property> <property name="username" value="${user}"></property> <property name="password" value="${password}"></property> <property name="maxActive" value="${maxActive}"></property> </bean> <!-- 2.sqlSessionFactory dataSource：上面宣告過的資料來源 configLocation：mybatis核心配置檔案的路徑 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource"></property> <property name="configLocation" value="classpath:mybatis-config.xml"></property> </bean> <!-- 3.掃描dao下所有的介面和mapper對映檔案 basePackage：持久層的包名 sqlSessionFactoryBeanName：上面宣告過的sqlSessionFactory --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.buba.witkey.mapper"></property> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property> </bean> <!-- 4.包掃描進行註解的裝配 base-package：模組名 --> <context:component-scan base-package="com.buba.witkey.serviceImpl"></context:component-scan> <!-- 5.配置事務 --> <!-- 5.1事務管理器 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"></property> </bean> <!-- 5.2事務的通知 --> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="find*" propagation="REQUIRED" read-only="true"/> <tx:method name="select*" propagation="REQUIRED" read-only="true"/> <tx:method name="get*" propagation="REQUIRED" read-only="true"/> <tx:method name="insert*" propagation="REQUIRED"/> <tx:method name="add*" propagation="REQUIRED"/> <tx:method name="update*" propagation="REQUIRED"/> <tx:method name="del*" propagation="REQUIRED"/> <tx:method name="apply*" propagation="REQUIRED"/> </tx:attributes> </tx:advice> <!-- 5.3事務的aop配置 --> <aop:config> <aop:pointcut expression="execution(* com.buba.witkey.service.*.*(..))" id="txAllMethod"/> <aop:advisor advice-ref="txAdvice" pointcut-ref="txAllMethod"/> </aop:config> </beans>
springMVC.xml
<?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:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd"> <!-- mvc註解驅動 --> <mvc:annotation-driven></mvc:annotation-driven> <!-- 4.真正的後端處理器 --> <!-- 類上有@Controller註解的元件才是後端控制器 --> <context:component-scan base-package="com.buba.witkey.controller"></context:component-scan> <!-- 5.檢視解析器 --> <!-- 根據邏輯檢視解析的物理檢視為：/jsps/邏輯路徑.jsp --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/"></property> <property name="suffix" value=".jsp"></property> </bean> <!-- 放行靜態資源 --> <mvc:default-servlet-handler/> <!-- <mvc:resources mapping="/easyUI/**" location="/easyUI/" /> <mvc:resources mapping="/imags/**" location="/imags/"/> <mvc:resources mapping="/js/**" location="/js/"/> <mvc:resources mapping="/zTree_v3/**" location="/zTree_v3/"/> <mvc:resources mapping="/images/**" location="/images/"/> --> </beans>
jdbc.properties
driver=com.mysql.jdbc.Driver #\u5728\u548Cmysql\u4F20\u9012\u6570\u636E\u7684\u8FC7\u7A0B\u4E2D\uFF0C\u4F7F\u7528unicode\u7F16\u7801\u683C\u5F0F\uFF0C\u5E76\u4E14\u5B57\u7B26\u96C6\u8BBE\u7F6E\u4E3Autf-8 url=jdbc:mysql://localhost:3306/witkey?characterEncoding=utf-8 user=root password=root maxActive=3
web.xml
<?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>party</display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <filter> <filter-name>characterEncoding</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>characterEncoding</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <servlet> <servlet-name>springDispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:springMVC.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springDispatcherServlet</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>
UserController
package com.buba.witkey.controller; import com.buba.witkey.pojo.User; import com.buba.witkey.service.UserService; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import javax.annotation.Resource; import java.util.List; @RequestMapping("/user") @Controller public class UserController { @Resource private UserService userService; @RequestMapping("/selectAll") public String selectAll(Model model){ List<User> list = userService.selectAll(); model.addAttribute("list",list); return "/showAllUser"; } @RequestMapping("/insertOne") public String insertOne(Model model, User user){ int i = userService.insertOne(user); return "redirect:selectAll"; } }
UserMapper
package com.buba.witkey.mapper; import com.buba.witkey.pojo.User; import java.util.List; public interface UserMapper { List<User> selectAll(); int insertOne(User user); }
UserMapper.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" > <mapper namespace="com.buba.witkey.mapper.UserMapper" > <select id="selectAll" resultType="com.buba.witkey.pojo.User"> select * from manager_user </select> <insert id="insertOne" > insert into manager_user values (null,#{userName},#{phone},#{qq},#{password},#{dept}) </insert> </mapper>
User
package com.buba.witkey.pojo; import lombok.Data; @Data public class User { private Integer id; private String userName; private String phone; private String qq; private String password; private String dept; }
UserService
package com.buba.witkey.service; import com.buba.witkey.pojo.User; import java.util.List; public interface UserService { List<User> selectAll(); int insertOne(User user); }
UserServiceImpl
package com.buba.witkey.serviceImpl; import com.buba.witkey.mapper.UserMapper; import com.buba.witkey.pojo.User; import com.buba.witkey.service.UserService; import org.springframework.stereotype.Service; import javax.annotation.Resource; import java.util.List; @Service public class UserServiceImpl implements UserService { @Resource private UserMapper userMapper; @Override public List<User> selectAll() { List<User> list = userMapper.selectAll(); return list; } @Override public int insertOne(User user) { int i = userMapper.insertOne(user); return i; } }
showAllUser.jsp
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%-- Created by IntelliJ IDEA. User: 醜醜 Date: 2018/11/20 Time: 10:51 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <!-- 上述3個meta標籤*必須*放在最前面，任何其他內容都*必須*跟隨其後！ --> <title>Bootstrap 101 Template</title> <!-- Bootstrap --> <link href="${pageContext.request.contextPath}/static/css/bootstrap.min.css" rel="stylesheet"> <!-- HTML5 shim 和 Respond.js 是為了讓 IE8 支援 HTML5 元素和媒體查詢（media queries）功能 --> <!-- 警告：通過 file:// 協議（就是直接將 html 頁面拖拽到瀏覽器中）訪問頁面時 Respond.js 不起作用 --> <!--[if lt IE 9]> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/html5shiv.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dest/respond.min.js"></script> <![endif]--> </head> <body> <%--class="container-fluid" style="background-color: #4cae4c"--%> <div class="container"> <table class="table table-bordered table-striped table-hover table-condensed"> <thead> <tr> <th>id</th> <th>username</th> <th>phone</th> <th>qq</th> <th>password</th> <th>dept</th> </tr> </thead> <tbody> <c:forEach var="user" items="${list}"> <tr> <th>${user.id}</th> <th>${user.userName}</th> <th>${user.phone}</th> <th>${user.qq}</th> <th>${user.password}</th> <th>${user.dept}</th> </tr> </c:forEach> </tbody> </table> </div> <!-- jQuery (Bootstrap 的所有 JavaScript 外掛都依賴 jQuery，所以必須放在前邊) --> <script src="${pageContext.request.contextPath}/static/js/jquery-3.2.1.js"></script> <!-- 載入 Bootstrap 的所有 JavaScript 外掛。你也可以根據需要只加載單個外掛。 --> <script src="${pageContext.request.contextPath}/static/js/bootstrap.min.js"></script> </body> </html>
index.jsp
<%-- Created by IntelliJ IDEA. User: 醜醜 Date: 2018/11/20 Time: 10:36 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <!-- 上述3個meta標籤*必須*放在最前面，任何其他內容都*必須*跟隨其後！ --> <title>Bootstrap 101 Template</title> <!-- Bootstrap --> <link href="${pageContext.request.contextPath}/static/css/bootstrap.min.css" rel="stylesheet"> <!-- HTML5 shim 和 Respond.js 是為了讓 IE8 支援 HTML5 元素和媒體查詢（media queries）功能 --> <!-- 警告：通過 file:// 協議（就是直接將 html 頁面拖拽到瀏覽器中）訪問頁面時 Respond.js 不起作用 --> <!--[if lt IE 9]> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/html5shiv.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dest/respond.min.js"></script> <![endif]--> <%--<style> ul{ list-style: none; } ul li{ float: left; margin-left: 30px; } </style>--%> </head> <body> <%--class="container-fluid" style="background-color: #4cae4c"--%> <div class="container"> <div style="width: 600px;height:450px;margin: 0 auto;border: 1px solid #269abc;padding: 30px;" > <form id="addUserForm" action="${pageContext.request.contextPath}/user/insertOne" method="post" role="form" class="form-horizontal"> <div class="col-xs-12" style="text-align: center;color: #2aabd2"> <h1>新增使用者</h1> <br> </div> <div class="form-group"> <div class="col-xs-3"> <label class="control-label">使用者名稱：</label> </div> <div class="col-xs-6"> <input type="text" name="userName" class="form-control"> </div> <div class="col-xs-3"> <span class="help-block"></span> </div> </div> <div class="form-group"> <div class="col-xs-3"> <label class="control-label">電話：</label> </div> <div class="col-xs-6"> <input type="text" name="phone" class="form-control"> </div> <div class="col-xs-3"> <span class="help-block"></span> </div> </div> <div class="form-group"> <div class="col-xs-3"> <label class="control-label">QQ：</label> </div> <div class="col-xs-6"> <input type="text" name="qq" class="form-control" placeholder="請輸入郵箱"> </div> <div class="col-xs-3"> <span class="help-block"></span> </div> </div> <div class="form-group"> <div class="col-xs-3"> <label class="control-label">密碼：</label> </div> <div class="col-xs-6"> <input type="text" name="password" class="form-control"> </div> <div class="col-xs-3"> <span class="help-block"></span> </div> </div> <div class="form-group"> <div class="col-xs-3"> <label class="control-label">部門：</label> </div> <div class="col-xs-6"> <input type="text" name="dept" class="form-control"> </div> <div class="col-xs-3"> <span class="help-block"></span> </div> </div> <div class="col-xs-3 col-xs-offset-9"> <input type="submit" class="btn btn-primary" value="提交"/> </div> </form> </div> </div> <!-- jQuery (Bootstrap 的所有 JavaScript 外掛都依賴 jQuery，所以必須放在前邊) --> <script src="${pageContext.request.contextPath}/static/js/jquery-3.2.1.js"></script> <!-- 載入 Bootstrap 的所有 JavaScript 外掛。你也可以根據需要只加載單個外掛。 --> <script src="${pageContext.request.contextPath}/static/js/bootstrap.min.js"></script> <script> $(function () { $("#addUserForm").submit(function () { var obj=$("input[name='userName']"); var objval=obj.val(); var pas=$("input[name='password']"); var pasval=pas.val(); var qqq=$("input[name='qq']"); var qqqval=qqq.val(); var pho=$("input[name='phone']"); var phoval=pho.val(); if(null==objval||""==objval){ //校驗失敗 obj.parent().parent().addClass("has-error"); obj.parent().next().children().html("使用者名稱不能為空"); return false; }else{ obj.parent().parent().removeClass("has-error"); obj.parent().next().children().html(""); } var reg = /^1\d{10}$/; if((!reg.test(phoval))|| phoval == ""||phoval==null){ pho.parent().parent().addClass("has-error"); pho.parent().next().children().html("手機號格式不正確"); return false; }else{ pho.parent().parent().removeClass("has-error"); pho.parent().parent().addClass("has-success"); pho.parent().next().children().html(""); } //郵箱 //正則表示式 var reg = new RegExp("^[a-z0-9]+([._\\-]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$"); //var emil = document.getElementById("qq"); //要驗證的物件 if(qqqval === ""||!reg.test(qqqval)){ //輸入不能為空 qqq.parent().parent().addClass("has-error"); qqq.parent().next().children().html("正則驗證不通過，格式不對"); return false; }else{ qqq.parent().parent().removeClass("has-error"); qqq.parent().parent().addClass("has-success"); qqq.parent().next().children().html("郵箱可用"); } if(pasval.length<=6||pasval==null||pasval==""){ pas.parent().parent().addClass("has-error"); pas.parent().next().children().html("密碼必須大於6位數"); return false; }else{ pas.parent().parent().removeClass("has-error"); pas.parent().parent().addClass("has-success"); pas.parent().next().children().html(""); } }); }); </script> </body> </html>