目录
案例效果如下:
分页模块:
添加模块:
修改模块:
删除模块:
一、新建war项目
二、补全项目结构文件夹(如下图)
三、添加maven相关依赖
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.henu.ssm.springboot</groupId>
<artifactId>SSMspringboot01</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<!--springboot父项目(统一当前spring整合版本)-->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.0.RELEASE</version>
</parent>
<dependencies>
<!--导入web启动器-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--mybatis启动器-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.2.2</version>
</dependency>
<!-- pagehelper启动器 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.2.3</version>
</dependency>
<!--mysql驱动-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.25</version>
</dependency>
<!-- 阿里数据源 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.3</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
</dependency>
<!-- 热部署 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<!-- optional=true,依赖不会往下传递,如果有项目依赖本项目,并且想要使用devtools,需要重新引入 -->
<optional>true</optional>
<scope>true</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<fork>true</fork><!-- 如果没有该配置,热部署的devtools不生效 -->
</configuration>
</plugin>
<!-- 自定义配置spring Boot使用的JDK版本 -->
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
三、库表设计
四、创建实体类、Dao层接口、mybatis的映射文件
可通过反向工程的方法利用generato,自动生成实体类,dao层接口和mapper映射文件
共对五个表进行了反向工程,但具体只使用了seller_info表
效果如下:
实体类:
接口:
mapper映射文件:
五、mybatis配置文件(空壳)
<?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>
</configuration>
六、springboot的yml文件
application.yml
##切换环境
spring:
profiles:
active: dev #加载application-dev.yml文件
mvc:
view:
prefix: /
suffix: .jsp
application-dev.yml
##服务器配置
server:
port: 9090
servlet:
path: /sell
##logback
logging:
config: classpath:logback.xml
##spring mvc
spring:
resources: #静态资源
static-locations:
- classpath:/META-INF/resources/
- classpath:/resources/
- classpath:/static/
- classpath:/public/
- classpath:/img/
- classpath:/js/
datasource:
name: druid
type: com.alibaba.druid.pool.DruidDataSource
url: jdbc:mysql://localhost:3306/sell
username: root
password: 123456
driver-class-name: com.mysql.jdbc.Driver
mvc:
view:
prefix: /
suffix: .jsp
#整合mybatis
mybatis:
mapper-locations: classpath:mybatis/mapper/*Mapper.xml
config-location: classpath:mybatis/mybatisConfig.xml
type-aliases-package: com.henu.ssm.bean
#pagehelper
pagehelper:
helperDialect: mysql
reasonable: true
supportMethodsArguments: true
七、springboot的主启动类
package com.henu.ssm;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.Banner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @author shkstart
* @create 2019-09-26 13:37
*/
@SpringBootApplication
//扫描dao层接口
@MapperScan("com.henu.ssm.dao")
public class SellAplication {
public static void main(String[] args) {
SpringApplication application = new SpringApplication(SellAplication.class);
//关闭banner
application.setBannerMode(Banner.Mode.OFF);
application.run(args);
}
}
其他补充:
一、前端展示:
使用了Easy UI仅用了一个页面即可实现前端的添加、更新、删除操作
seller.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<meta charset="UTF-8">
<title>Basic CRUD Application - jQuery EasyUI CRUD Demo</title>
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/color.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/demo/demo.css">
<script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
</head>
<body>
<div align="center">
<h2>卖家信息维护</h2>
<table id="dg" title="卖家信息" class="easyui-datagrid" style="width:680px;height:450px"
url="selectSeller"
toolbar="#toolbar" pagination="true"
rownumbers="true" fitColumns="true" singleSelect="true">
<thead>
<tr>
<!--设置表格显示的列,要求列明与json中的属性名相同-->
<th field="id" width="60">商家编号</th>
<th field="username" width="50">商家名称</th>
<th field="password" width="50">商家密码</th>
<th field="openid" width="50">微信编号</th>
<th field="createTime" width="120">创建时间</th>
<th field="updateTime" width="120">更新时间</th>
</tr>
</thead>
</table>
<!--工具栏-->
<div id="toolbar">
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-add" plain="true" onclick="newUser()">新增商家</a>
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-edit" plain="true" onclick="editUser()">编辑商家</a>
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-remove" plain="true" onclick="destroyUser()">删除商家</a>
</div>
<div id="dlg" class="easyui-dialog" style="width:400px" data-options="closed:true,modal:true,border:'thin',buttons:'#dlg-buttons'">
<form id="fm" method="post" novalidate style="margin:0;padding:20px 50px">
<h3>User Information</h3>
<div style="margin-bottom:10px">
<input name="username" class="easyui-textbox" required="true" label="username:" style="width:100%">
</div>
<div style="margin-bottom:10px">
<input name="password" class="easyui-textbox" required="true" label="password:" style="width:100%">
</div>
<div style="margin-bottom:10px">
<input name="openid" class="easyui-textbox" required="true" label="openid:" style="width:100%">
</div>
</form>
</div>
<div id="dlg-buttons">
<a href="javascript:void(0)" class="easyui-linkbutton c6" iconCls="icon-ok" onclick="saveUser()" style="width:90px">Save</a>
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-cancel" onclick="javascript:$('#dlg').dialog('close')" style="width:90px">Cancel</a>
</div>
Copyright © 2010-2019 yanliming
</div>
<script type="text/javascript">
var url;
function newUser(){
$('#dlg').dialog('open').dialog('center').dialog('setTitle','添加卖家信息');
$('#fm').form('clear');
url = 'insertSeller';
}
function editUser(){
var row = $('#dg').datagrid('getSelected');
if (row){
$('#dlg').dialog('open').dialog('center').dialog('setTitle','Edit User');
$('#fm').form('load',row);
url = 'updateSeller?id='+row.id;
}
}
function saveUser(){
$('#fm').form('submit',{
url: url,
onSubmit: function(){
return $(this).form('validate');
},
success: function(result){
var result = eval('('+result+')');
if (result.errorMsg){
$.messager.show({
title: 'Error',
msg: result.errorMsg
});
} else {
$('#dlg').dialog('close'); // close the dialog
$('#dg').datagrid('reload'); // reload the user data
}
}
});
}
function destroyUser(){
var row = $('#dg').datagrid('getSelected');
if (row){
$.messager.confirm('Confirm','您确认要删除此卖家信息吗?',function(r){
if (r){
$.post('delSeller',{id:row.id},function(result){
if (result.success){
$('#dg').datagrid('reload'); // reload the user data
} else {
$.messager.show({ // show error message
title: 'Error',
msg: result.errorMsg
});
}
},'json');
}
});
}
}
</script>
</body>
</html>
二、springboot日志logback的配置
在resources目录下的logback.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!-- %m输出的信息,%p日志级别,%t线程名,%d日期,%c类的全名,%i索引【从数字0开始递增】-->
<!-- appender是configuration的子节点,是负责写日志的组件。 -->
<!-- ConsoleAppender:把日志输出到控制台 -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d %p (%file:%line\)- %m%n</pattern>
<!-- 控制台也要使用UTF-8,不要使用GBK,否则会中文乱码 -->
<charset>UTF-8</charset>
</encoder>
</appender>
<!-- RollingFileAppender:滚动记录文件,先将日志记录到指定文件,当符合某个条件时,将日志记录到其他文件 -->
<!-- 以下的大概意思是:1.先按日期存日志,日期变了,将前一天的日志文件名重命名为XXX%日期%索引,新的日志仍然是demo.log
demo.log ->2018-09-24.0.log 2018-09-24.1.log
demo.log
-->
<!-- 2.如果日期没有发生变化,但是当前日志的文件大小超过1KB时,对当前日志进行分割 重命名 -->
<appender name="demolog"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>log/demo.log</File>
<!-- rollingPolicy:当发生滚动时,决定 RollingFileAppender 的行为,涉及文件移动和重命名。 -->
<!-- TimeBasedRollingPolicy: 最常用的滚动策略,它根据时间来制定滚动策略,既负责滚动也负责出发滚动 -->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- 活动文件的名字会根据fileNamePattern的值,每隔一段时间改变一次 -->
<!-- 文件名:log/demo.2018-12-05.0.log -->
<fileNamePattern>log/demo.%d.%i.log</fileNamePattern>
<!-- 每产生一个日志文件,该日志文件的保存期限为30天 -->
<maxHistory>30</maxHistory>
<timeBasedFileNamingAndTriggeringPolicy
class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,测试时可改成1KB看效果 -->
<maxFileSize>1KB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<encoder>
<!-- pattern节点,用来设置日志的输入格式 -->
<pattern>
%d %p (%file:%line\)- %m%n
</pattern>
<!-- 记录日志的编码:此处设置字符集 - -->
<charset>UTF-8</charset>
</encoder>
</appender>
<!-- 控制台输出日志级别 -->
<root level="info">
<appender-ref ref="STDOUT"/>
</root>
<!-- 指定项目中某个包,当有日志操作行为时的日志记录级别 -->
<!-- com.alibaba为根包,也就是只要是发生在这个根包下面的所有日志操作行为的权限都是DEBUG -->
<!-- 级别依次为【从高到低】:FATAL > ERROR > WARN > INFO > DEBUG > TRACE -->
<!--dao-->
<logger name="com.henu.ssm.dao" level="info">
<appender-ref ref="demolog"/>
</logger>
</configuration>
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