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  • 淘淘商城_day01_课堂笔记

    1. 今日大纲

    1. 聊聊电商行业

      1. 电商行业发展

    1. 11.11

    2015双11:

    2016年:

    预测:2017年的双11交易额将达到:1400亿

    1. 电商行业技术特点

    1. 淘淘商城简介

      1. 淘淘商城的前身


     

    1. 电商行业的概念

    B2C:商家对个人,如:京东、亚马逊、当当等

    C2C:个人对个人,如:淘宝集市、拍拍网

    B2B:商家对商家,如:阿里巴巴、八方资源网等

    O2O:线上和线下结合,如:饿了么、电影票、团购等

    P2P:在线金融,贷款,如:网贷之家、人人聚财等

    B2C平台:天猫、京东、一号店、当当等

     

    1. 简介

    1. 功能

     

    思维导图:

     

    1. 架构

      1. 传统架构

     

    存在的问题:

    1. 开发、维护代码比较困难
    2. 系统内部的功能模块之间的耦合度太高了
    3. 无法针对每个模块的特性做优化
    4. 无法做服务器的水平扩展
    5. 无法存储海量数据
      1. 分布式系统架构

     

    已经解决以上存在的问题,但是,带来了新问题:

    1. 系统间的服务的调用变得复杂
    2. 如何解决错综复杂的服务调用关系:服务注册中心。

     

    1. 各个系统说明

     

    1. 人员配置

    1. 开发流程

    1. 现状...



     

    1. 开发技术

     

    1. 开发

      1. 开发工具和环境

    1. 域名(玉米)

    一级域名:www.taotao.com taotao.com

    二级域名:maven.taotao.com / svn.taotao.com

    三级域名:xxx.aa.taotao.com

     

    1. 创建taotao-parent

    1. Pom.xml

    <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.taotao.parent</groupId>

        <artifactId>taotao-parent</artifactId>

        <version>0.0.1-SNAPSHOT</version>

        <packaging>pom</packaging>

     

        <!-- 集中定义依赖版本号 -->

        <properties>

            <junit.version>4.10</junit.version>

            <spring.version>4.1.3.RELEASE</spring.version>

            <mybatis.version>3.2.8</mybatis.version>

            <mybatis.spring.version>1.2.2</mybatis.spring.version>

            <mybatis.paginator.version>1.2.15</mybatis.paginator.version>

            <mysql.version>5.1.32</mysql.version>

            <slf4j.version>1.6.4</slf4j.version>

            <jackson.version>2.4.2</jackson.version>

            <druid.version>1.0.9</druid.version>

            <httpclient.version>4.3.5</httpclient.version>

            <jstl.version>1.2</jstl.version>

            <servlet-api.version>2.5</servlet-api.version>

            <jsp-api.version>2.0</jsp-api.version>

            <joda-time.version>2.5</joda-time.version>

            <commons-lang3.version>3.3.2</commons-lang3.version>

            <commons-io.version>1.3.2</commons-io.version>

        </properties>

     

        <dependencyManagement>

            <dependencies>

                <!-- 单元测试 -->

                <dependency>

                    <groupId>junit</groupId>

                    <artifactId>junit</artifactId>

                    <version>${junit.version}</version>

                    <scope>test</scope>

                </dependency>

     

                <!-- Spring -->

                <dependency>

                    <groupId>org.springframework</groupId>

                    <artifactId>spring-context</artifactId>

                    <version>${spring.version}</version>

                </dependency>

                <dependency>

                    <groupId>org.springframework</groupId>

                    <artifactId>spring-beans</artifactId>

                    <version>${spring.version}</version>

                </dependency>

                <dependency>

                    <groupId>org.springframework</groupId>

                    <artifactId>spring-webmvc</artifactId>

                    <version>${spring.version}</version>

                </dependency>

                <dependency>

                    <groupId>org.springframework</groupId>

                    <artifactId>spring-jdbc</artifactId>

                    <version>${spring.version}</version>

                </dependency>

                <dependency>

                    <groupId>org.springframework</groupId>

                    <artifactId>spring-aspects</artifactId>

                    <version>${spring.version}</version>

                </dependency>

     

                <!-- Mybatis -->

                <dependency>

                    <groupId>org.mybatis</groupId>

                    <artifactId>mybatis</artifactId>

                    <version>${mybatis.version}</version>

                </dependency>

                <dependency>

                    <groupId>org.mybatis</groupId>

                    <artifactId>mybatis-spring</artifactId>

                    <version>${mybatis.spring.version}</version>

                </dependency>

                <!-- 分页助手 -->

                <dependency>

                    <groupId>com.github.pagehelper</groupId>

                    <artifactId>pagehelper</artifactId>

                    <version>3.7.5</version>

                </dependency>

                <dependency>

                    <groupId>com.github.jsqlparser</groupId>

                    <artifactId>jsqlparser</artifactId>

                    <version>0.9.1</version>

                </dependency>

                <!-- 通用Mapper -->

                <dependency>

                    <groupId>com.github.abel533</groupId>

                    <artifactId>mapper</artifactId>

                    <version>2.3.4</version>

                </dependency>

                

                <!-- MySql -->

                <dependency>

                    <groupId>mysql</groupId>

                    <artifactId>mysql-connector-java</artifactId>

                    <version>${mysql.version}</version>

                </dependency>

     

                <dependency>

                    <groupId>org.slf4j</groupId>

                    <artifactId>slf4j-log4j12</artifactId>

                    <version>${slf4j.version}</version>

                </dependency>

     

                <!-- Jackson Json处理工具包 -->

                <dependency>

                    <groupId>com.fasterxml.jackson.core</groupId>

                    <artifactId>jackson-databind</artifactId>

                    <version>${jackson.version}</version>

                </dependency>

     

                <!-- 连接池 -->

                <dependency>

                    <groupId>com.jolbox</groupId>

                    <artifactId>bonecp-spring</artifactId>

                    <version>0.8.0.RELEASE</version>

                </dependency>

     

                <!-- httpclient -->

                <dependency>

                    <groupId>org.apache.httpcomponents</groupId>

                    <artifactId>httpclient</artifactId>

                    <version>${httpclient.version}</version>

                </dependency>

     

                <!-- JSP相关 -->

                <dependency>

                    <groupId>jstl</groupId>

                    <artifactId>jstl</artifactId>

                    <version>${jstl.version}</version>

                </dependency>

                <dependency>

                    <groupId>javax.servlet</groupId>

                    <artifactId>servlet-api</artifactId>

                    <version>${servlet-api.version}</version>

                    <scope>provided</scope>

                </dependency>

                <dependency>

                    <groupId>javax.servlet</groupId>

                    <artifactId>jsp-api</artifactId>

                    <version>${jsp-api.version}</version>

                    <scope>provided</scope>

                </dependency>

     

                <!-- 时间操作组件 -->

                <dependency>

                    <groupId>joda-time</groupId>

                    <artifactId>joda-time</artifactId>

                    <version>${joda-time.version}</version>

                </dependency>

     

                <!-- Apache工具组件 -->

                <dependency>

                    <groupId>org.apache.commons</groupId>

                    <artifactId>commons-lang3</artifactId>

                    <version>${commons-lang3.version}</version>

                </dependency>

                <dependency>

                    <groupId>org.apache.commons</groupId>

                    <artifactId>commons-io</artifactId>

                    <version>${commons-io.version}</version>

                </dependency>

     

            </dependencies>

        </dependencyManagement>

     

        <build>

            <finalName>${project.artifactId}</finalName>

            <plugins>

                <!-- 资源文件拷贝插件 -->

                <plugin>

                    <groupId>org.apache.maven.plugins</groupId>

                    <artifactId>maven-resources-plugin</artifactId>

                    <version>2.7</version>

                    <configuration>

                        <encoding>UTF-8</encoding>

                    </configuration>

                </plugin>

                <!-- java编译插件 -->

                <plugin>

                    <groupId>org.apache.maven.plugins</groupId>

                    <artifactId>maven-compiler-plugin</artifactId>

                    <version>3.2</version>

                    <configuration>

                        <source>1.7</source>

                        <target>1.7</target>

                        <encoding>UTF-8</encoding>

                    </configuration>

                </plugin>

            </plugins>

            <pluginManagement>

                <plugins>

                    <!-- 配置Tomcat插件 -->

                    <plugin>

                        <groupId>org.apache.tomcat.maven</groupId>

                        <artifactId>tomcat7-maven-plugin</artifactId>

                        <version>2.2</version>

                    </plugin>

                </plugins>

            </pluginManagement>

        </build>

    </project>

    1. 创建taotao-common

     

    创建成功:

     

    1. Pom.xml

    1. 创建taotao-manage

      1. 分析

    Com.taotao.manage.pojo

    Com.taotao.manage.mapper

    Com.taotao.manage.service

    Com.taotao.manage.controller

     

    使用Maven的聚合将所有的子工程进行创建。

    1. 创建taotao-manage

     

    1. Taotao-manage-pojo

     

    1. Taotao-manage-mapper

    1. Taotao-manage-service

    1. Taotao-manage-web

    1. 创建完成

    1. 子工程之间的依赖关系

    Taotao-manage-web è taotao-manage-service è taotao-manage-mapper è taotao-manage-pojo

     

    1. 导入依赖

    导入依赖的原则:

    1. 所有的工程都需要的依赖应该在聚合工程(taotao-manage)中导入。
    2. 在使用依赖的最底层导入。

    3、运行时所需要的依赖在web工程中加入。

     

    1. 导入tomcat插件

    聚合工程的tomcat插件要在聚合工程中导入,taotao-manage中导入。

     

     

    运行tomcat插件:

     

    聚合后运行:

     

    1. 创建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_2_5.xsd"

        id="WebApp_ID" version="2.5">

        <display-name>taotao-manage</display-name>

     

        <context-param>

            <param-name>contextConfigLocation</param-name>

            <param-value>classpath:spring/applicationContext*.xml</param-value>

        </context-param>

     

        <!--SpringApplicationContext 载入 -->

        <listener>

            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

        </listener>

     

        <!-- 编码过滤器,以UTF8编码 -->

        <filter>

            <filter-name>encodingFilter</filter-name>

            <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

            <init-param>

                <param-name>encoding</param-name>

                <param-value>UTF8</param-value>

            </init-param>

        </filter>

        <filter-mapping>

            <filter-name>encodingFilter</filter-name>

            <url-pattern>/*</url-pattern>

        </filter-mapping>

     

        <!-- 解决PUT请求无法提交表单数据的问题 -->

        <filter>

            <filter-name>HttpMethodFilter</filter-name>

            <filter-class>org.springframework.web.filter.HttpPutFormContentFilter</filter-class>

        </filter>

        <filter-mapping>

            <filter-name>HttpMethodFilter</filter-name>

            <url-pattern>/*</url-pattern>

        </filter-mapping>

     

        <!-- POST请求转化为DELETE或者是PUT 要用_method指定真正的请求参数 -->

        <filter>

            <filter-name>HiddenHttpMethodFilter</filter-name>

            <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>

        </filter>

        <filter-mapping>

            <filter-name>HiddenHttpMethodFilter</filter-name>

            <url-pattern>/*</url-pattern>

        </filter-mapping>

     

     

        <!-- 配置SpringMVC框架入口 -->

        <servlet>

            <servlet-name>taotao-manage</servlet-name>

            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

            <init-param>

                <param-name>contextConfigLocation</param-name>

                <param-value>classpath:spring/taotao-manage-servlet.xml</param-value>

            </init-param>

            <load-on-startup>1</load-on-startup>

        </servlet>

     

        <servlet-mapping>

            <servlet-name>taotao-manage</servlet-name>

            <url-pattern>/rest/*</url-pattern>

        </servlet-mapping>

     

        <welcome-file-list>

            <welcome-file>index.jsp</welcome-file>

        </welcome-file-list>

     

    </web-app>

     

    1. 导入静态页面

     

    1. 配置SSM

     

    1. 通用页面跳转

    1. 后台管理系统

      1. 登录页面

     

    登录逻辑:

     

    1. 首页的js布局实现

      1. 布局

    左中布局:

     

    1. 左侧菜单树

     

    效果:

    1. 菜单的点击事件

    1. 选择商品类目

    功能描述:在新增商品时点击选择类目,弹出窗口,在窗口中显示商品类目数据。

    1. 点击弹出框

     

    1. 加载tree

    1. 定义TAOTAO对象

    1. 初始化过程

    1. 通过TAOTAO.init方法完成初始化
    2. TT.init中调用initItemCat方法
    3. 给class=" selectItemCat"绑定click事件,即可实现效果

     

    1. 商品类目的数据结构

    创建数据库:

    1. 数据

    1. 表结构

    1. 在taotao-manage-pojo中添加JPA注解依赖

    1. EasyUI的tree数据结构

     

    1. 实现

      1. Controller

    1. Service

    1. ItemCat

    import javax.persistence.GeneratedValue;

    import javax.persistence.GenerationType;

    import javax.persistence.Id;

    import javax.persistence.Table;

     

    @Table(name = "tb_item_cat")

    public class ItemCat extends BasePojo {

     

    @Id

    @GeneratedValue(strategy = GenerationType.IDENTITY)

    private Long id;

     

    private Long parentId;

     

    private String name;

     

    private Integer status;

     

    private Integer sortOrder;

     

    private Boolean isParent;

     

    public Long getId() {

    return id;

    }

     

    public void setId(Long id) {

    this.id = id;

    }

     

    public Long getParentId() {

    return parentId;

    }

     

    public void setParentId(Long parentId) {

    this.parentId = parentId;

    }

     

    public String getName() {

    return name;

    }

     

    public void setName(String name) {

    this.name = name;

    }

     

    public Integer getStatus() {

    return status;

    }

     

    public void setStatus(Integer status) {

    this.status = status;

    }

     

    public Integer getSortOrder() {

    return sortOrder;

    }

     

    public void setSortOrder(Integer sortOrder) {

    this.sortOrder = sortOrder;

    }

     

    public Boolean getIsParent() {

    return isParent;

    }

     

    public void setIsParent(Boolean isParent) {

    this.isParent = isParent;

    }

     

    // 扩展字段,支持EasyUItree的显示

    public String getText() {

    return this.getName();

    }

     

    public String getState() {

    return this.getIsParent() ? "closed" : "open";

    }

     

    }

     

    1. 效果

    1. 提交代码到SVN

      1. 账号

    如:张三,zhangsan 密码:123456

    地址:svn://192.168.50.22/itcast/36

     

     

    1. Maven项目提交到SVN

    注意:只提交src和pom.xml

    1. 提交taotao-parent

    1. 忽略不提交的资源

    1. 提交完成

     

    1. 从SVN中检出代码

     

    转成Maven项目:

     

    聚合工程的子工程需要导入:


     

     

     

     

     

     

     

     

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  • 原文地址:https://www.cnblogs.com/beyondcj/p/6272653.html
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