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>

    <!--Spring的ApplicationContext 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>

    <!-- 将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

)

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:

最新资料、java大神、qq群 号:495436415
原文地址:https://www.cnblogs.com/itchenguo/p/14817146.html