- 第一章. 项目概述
- 1.1. 项目介绍(项目背景)
- 1.2. 原型展示
- 1.3. 接口文档
- 第二章. 环境搭建
- 2.1. 项目结构
- 2.2. maven项目搭建
- 2.2.1. meinian_parent
- 2.2.2. meinian_common
- 2.2.3. meinian_pojo
- 2.2.4. meinian_dao
- direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=d:\mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n - set log levels - for more verbose logging change ‘info’ to ‘debug’
- 2.2.5. meinian_interface
- 2.2.6. meinian_service
- direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=d:\mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n - set log levels - for more verbose logging change ‘info’ to ‘debug’
- 2.2.7. meinian_web
- direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=d:\mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n - set log levels - for more verbose logging change ‘info’ to ‘debug’
- 【小结】
第一章. 项目概述
【目标】
【路径】
1:项目介绍
2:原型展示
3:技术架构
4:功能架构
5:软件开发流程
【讲解】
1.1. 项目介绍(项目背景)
1.2. 原型展示
1.3. 接口文档
新浪开放平台: http://open.weibo.com/wiki/Error_code
微信开放平台: https://developers.weixin.qq.com/doc/offiaccount/Getting_Started/Overview.html
【小结】
1:掌握项目的功能介绍
2:项目中的2套系统
- PC端管理系统(后台人员),移动端系统(客户)
3:技术架构
- 掌握项目开发技术
4:功能架构
-
第二章. 环境搭建
【目标】
【路径】
0:项目结构
1:父工程 meinian_parent
2:子工程 meinian_common(工具类)
3:子工程 meinian_pojo(实体类)
4:子工程 meinian_dao(Dao类)
5:子工程 meinian_interface(接口方法,用在dubbo数据调用)
6:子工程 meinian_service(Service类)
7:子工程 meinian_web(表现层)
8:测试
其中web是war项目,service是war项目,实现服务间的调用
搭建完成之后如下:
【讲解】
2.1. 项目结构
2.1.1 分模块构建maven工程分析
在现实生活中,汽车厂家进行汽车生产时,由于整个生产过程非常复杂和繁琐,工作量非常大,所以车场都会将整个汽车的部件分开生产,最终再将生产好的部件进行组装,形成一台完整的汽车。
2.1.2 maven工程的继承
在Java语言中,类之间是可以继承的,通过继承,子类就可以引用父类中非private的属性和方法。同样,在maven工程之间也可以继承,子工程继承父工程后,就可以使用在父工程中引入的依赖。继承的目的是为了消除重复代码。
2.1.3 项目结构分析
本项目采用maven分模块开发方式,即对整个项目拆分为几个maven工程,每个maven工程存放特定的一类代码,具体如下:
各模块职责定位:
meinian_parent:父工程,打包方式为pom,统一锁定依赖的版本,同时聚合其他子模块便于统一执行maven命令
meinian_common:通用模块,打包方式为jar,存放项目中使用到的一些工具类和常量类
meinian_pojo:打包方式为jar,存放实体类和返回结果类等
meinian_dao:持久层模块,打包方式为jar,存放Dao接口和Mapper映射文件等
meinian_interface:打包方式为jar,存放服务接口
meinian_service:Dubbo服务模块,打包方式为war,存放服务实现类,作为服务提供方,需要部署到tomcat运行
meinian_web:打包方式为war,作为Dubbo服务消费方,存放Controller、HTML页面、js、css、spring配置文件等,需要部署到tomcat运行2.2. maven项目搭建
通过前面的项目功能架构图可以知道本项目分为美年国宾管理后台和美年国宾管理前台
2.2.1. meinian_parent
【路径】
1:创建工程
2:导入坐标
【讲解】
1:创建meinian_parent,父工程,打包方式为pom,用于统一管理依赖版本
2:pom.xml
<?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.atguigu</groupId>
<artifactId>meinian_parent</artifactId>
<version>1.0-SNAPSHOT</version><packaging>pom</packaging>
<properties>
<junit.version>4.12</junit.version>
<spring.version>5.0.5.RELEASE</spring.version>
<pagehelper.version>4.1.4</pagehelper.version>
<servlet-api.version>2.5</servlet-api.version>
<dubbo.version>2.6.0</dubbo.version>
<zookeeper.version>3.4.7</zookeeper.version>
<zkclient.version>0.1</zkclient.version>
<mybatis.version>3.4.5</mybatis.version>
<mybatis.spring.version>1.3.1</mybatis.spring.version>
<mybatis.paginator.version>1.2.15</mybatis.paginator.version>
<mysql.version>5.1.32</mysql.version>
<druid.version>1.0.9</druid.version>
<commons-fileupload.version>1.3.1</commons-fileupload.version>
<spring.security.version>5.0.5.RELEASE</spring.security.version>
<poi.version>3.14</poi.version>
<jedis.version>2.9.0</jedis.version>
<quartz.version>2.2.1</quartz.version>
</properties>
<dependencyManagement>
<dependencies>
<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>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jms</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>${dubbo.version}</version>
</dependency>
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
<version>${zookeeper.version}</version>
</dependency>
<dependency>
<groupId>com.github.sgroschupf</groupId>
<artifactId>zkclient</artifactId>
<version>${zkclient.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.47</version>
</dependency>
<dependency>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.12.1.GA</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.10</version>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>${pagehelper.version}</version>
</dependency>
<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>
<dependency>
<groupId>com.github.miemiedev</groupId>
<artifactId>mybatis-paginator</artifactId>
<version>${mybatis.paginator.version}</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${druid.version}</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${commons-fileupload.version}</version>
</dependency>
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>${quartz.version}</version>
</dependency>
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz-jobs</artifactId>
<version>${quartz.version}</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-client</artifactId>
<version>1.18.1</version>
</dependency>
<dependency>
<groupId>com.qiniu</groupId>
<artifactId>qiniu-java-sdk</artifactId>
<version>7.2.0</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>${poi.version}</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>${poi.version}</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>${jedis.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>com.github.penggle</groupId>
<artifactId>kaptcha</artifactId>
<version>2.3.2</version>
<exclusions>
<exclusion>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>xml-apis</groupId>
<artifactId>xml-apis</artifactId>
<version>1.4.01</version>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${servlet-api.version}</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
</plugins>
</build>
2.2.2. meinian_common
【路径】
1:创建工程
2:导入坐标(继承父工程、导入所有jar包)
【讲解】
1:创建meinian_common,子工程,打包方式为jar,存放通用组件,例如工具类等
2:pom.xml
<?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”>
<parent>
<artifactId>meinian_parent</artifactId>
<groupId>com.atguigu</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<**artifactId**>meinian_common</**artifactId**>
<**packaging**>jar</**packaging**>
<**dependencies**><br /> <**dependency**><br /> <**groupId**>com.github.pagehelper</**groupId**><br /> <**artifactId**>pagehelper</**artifactId**><br /> </**dependency**><br /> <!-- Mybatis --><br /> <**dependency**><br /> <**groupId**>org.mybatis</**groupId**><br /> <**artifactId**>mybatis</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.mybatis</**groupId**><br /> <**artifactId**>mybatis-spring</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>com.github.miemiedev</**groupId**><br /> <**artifactId**>mybatis-paginator</**artifactId**><br /> </**dependency**><br /> <!-- MySql --><br /> <**dependency**><br /> <**groupId**>mysql</**groupId**><br /> <**artifactId**>mysql-connector-java</**artifactId**><br /> </**dependency**><br /> <!-- 连接池 --><br /> <**dependency**><br /> <**groupId**>com.alibaba</**groupId**><br /> <**artifactId**>druid</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>commons-fileupload</**groupId**><br /> <**artifactId**>commons-fileupload</**artifactId**><br /> </**dependency**><br /> <!-- Spring --><br /> <**dependency**><br /> <**groupId**>org.springframework</**groupId**><br /> <**artifactId**>spring-webmvc</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.springframework</**groupId**><br /> <**artifactId**>spring-jdbc</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.springframework</**groupId**><br /> <**artifactId**>spring-aspects</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.springframework</**groupId**><br /> <**artifactId**>spring-jms</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.springframework</**groupId**><br /> <**artifactId**>spring-context-support</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.springframework</**groupId**><br /> <**artifactId**>spring-test</**artifactId**><br /> </**dependency**><br /> <!-- dubbo相关 --><br /> <**dependency**><br /> <**groupId**>com.alibaba</**groupId**><br /> <**artifactId**>dubbo</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.apache.zookeeper</**groupId**><br /> <**artifactId**>zookeeper</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>com.github.sgroschupf</**groupId**><br /> <**artifactId**>zkclient</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>junit</**groupId**><br /> <**artifactId**>junit</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>com.alibaba</**groupId**><br /> <**artifactId**>fastjson</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>javassist</**groupId**><br /> <**artifactId**>javassist</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>commons-codec</**groupId**><br /> <**artifactId**>commons-codec</**artifactId**><br /> </**dependency**><br /> <!--POI报表--><br /> <**dependency**><br /> <**groupId**>org.apache.poi</**groupId**><br /> <**artifactId**>poi</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.apache.poi</**groupId**><br /> <**artifactId**>poi-ooxml</**artifactId**><br /> </**dependency**><br /> <!--Redis--><br /> <**dependency**><br /> <**groupId**>redis.clients</**groupId**><br /> <**artifactId**>jedis</**artifactId**><br /> </**dependency**><br /> <!--七牛--><br /> <**dependency**><br /> <**groupId**>com.qiniu</**groupId**><br /> <**artifactId**>qiniu-java-sdk</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>com.sun.jersey</**groupId**><br /> <**artifactId**>jersey-client</**artifactId**><br /> </**dependency**><br /> <!--springSecurity--><br /> <**dependency**><br /> <**groupId**>org.springframework.security</**groupId**><br /> <**artifactId**>spring-security-web</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.springframework.security</**groupId**><br /> <**artifactId**>spring-security-config</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>org.springframework.security</**groupId**><br /> <**artifactId**>spring-security-taglibs</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>javax.servlet</**groupId**><br /> <**artifactId**>servlet-api</**artifactId**><br /> <**version**>2.5</**version**> <br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>javax.servlet</**groupId**><br /> <**artifactId**>jsp-api</**artifactId**><br /> <**version**>2.0</**version**> <br /> </**dependency**><br /> <!-- jstl --><br /> <**dependency**><br /> <**groupId**>javax.servlet</**groupId**><br /> <**artifactId**>jstl</**artifactId**><br /> <**version**>1.2</**version**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>com.github.penggle</**groupId**><br /> <**artifactId**>kaptcha</**artifactId**><br /> <**exclusions**><br /> <**exclusion**><br /> <**groupId**>javax.servlet</**groupId**><br /> <**artifactId**>javax.servlet-api</**artifactId**><br /> </**exclusion**><br /> </**exclusions**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>dom4j</**groupId**><br /> <**artifactId**>dom4j</**artifactId**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>xml-apis</**groupId**><br /> <**artifactId**>xml-apis</**artifactId**><br /> </**dependency**>
</**dependencies**><br /></**project**>
2.2.3. meinian_pojo
【路径】
1:创建工程
2:导入坐标(继承父工程、依赖meinian_common)
【讲解】
1:创建meinian_pojo,子工程,打包方式为jar,存放POJO实体类
2:pom.xml
<?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”>
<parent>
<artifactId>meinian_parent</artifactId>
<groupId>com.atguigu</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<**artifactId**>meinian_pojo</**artifactId**>
<**packaging**>jar</**packaging**><br /> <**dependencies**><br /> <**dependency**><br /> <**groupId**>com.atguigu</**groupId**><br /> <**artifactId**>meinian_common</**artifactId**><br /> <**version**>1.0-SNAPSHOT</**version**><br /> </**dependency**><br /> </**dependencies**><br /></**project**>
2.2.4. meinian_dao
【路径】
1:创建工程
2:导入坐标(继承父工程、依赖meinian_pojo)
3:log4j.properties
4:sqlMapConfig.xml(mybatis的配置文件)
5:applicationContext-dao.xml(spring整合mybatis,配置Druid数据源)
6:接口类(后续添加实体后,再创建)
7:接口类对应的映射文件(后续添加实体后,再创建)
【讲解】
1:创建meinian_dao,子工程,打包方式为jar,存放Dao接口和Mybatis映射文件
2:pom.xml
<?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”>
<parent>
<artifactId>meinian_parent</artifactId>
<groupId>com.atguigu</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<**artifactId**>meinian_dao</**artifactId**>
<**packaging**>jar</**packaging**><br /> <br /> <**dependencies**><br /> <**dependency**><br /> <**groupId**>com.atguigu</**groupId**><br /> <**artifactId**>meinian_pojo</**artifactId**><br /> <**version**>1.0-SNAPSHOT</**version**><br /> </**dependency**><br /> </**dependencies**><br /></**project**><br />3:log4j.properties<br />在 resources 目录下面 新建 log4j.properties 日志文件<br />### direct **log** messages to stdout ###<br />log4j.appender.stdout=org.apache.log4j.ConsoleAppender<br />log4j.appender.stdout.Target=System.err<br />log4j.appender.stdout.**layout**=org.apache.log4j.PatternLayout<br />log4j.appender.stdout.**layout**.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=d:\mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
set log levels - for more verbose logging change ‘info’ to ‘debug’
log4j.rootLogger=debug, stdout
4:sqlMapConfig.xml
<?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>
<plugins>
<plugin interceptor=”com.github.pagehelper.PageHelper”>
<property name=”dialect” value=”mysql”/>
</plugin>
</plugins>
</configuration>
分页插件网址:https://pagehelper.github.io/
5:applicationContext-dao.xml
<?xml version=”1.0” encoding=”UTF-8”?>
<beans xmlns=”http://www.springframework.org/schema/beans“
xmlns:context=”http://www.springframework.org/schema/context“
xmlns:p=”http://www.springframework.org/schema/p“
xmlns:aop=”http://www.springframework.org/schema/aop“
xmlns:tx=”http://www.springframework.org/schema/tx“
xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance“
xsi:schemaLocation=”http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util.xsd”>
<bean id=”dataSource”
class=”com.alibaba.druid.pool.DruidDataSource” destroy-method=”close”>
<property name=”username” value=”root” />
<property name=”password” value=”root” />
<property name=”driverClassName” value=”com.mysql.jdbc.Driver” />
<property name=”url” value=”jdbc:mysql://127.0.0.1:3306/meinian?characterEncoding=utf8” />
</bean>
<bean id=”sqlSessionFactory” class=”org.mybatis.spring.SqlSessionFactoryBean”>
<property name=”dataSource” ref=”dataSource” />
<property name=”typeAliasesPackage” value=”com.atguigu.pojo”></property>
<property name=”configLocation” value=”classpath:sqlMapConfig.xml” />
</bean>
<spring-mybatis:scan** base-package=”com.atguigu.dao”></spring-mybatis:scan**>
2.2.5. meinian_interface
【路径】
1:创建工程
2:导入坐标(继承父工程,依赖meinian_pojo)
【讲解】
1:创建meinian_interface,子工程,打包方式为jar,存放服务接口
2:pom.xml
<?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”>
<parent>
<artifactId>meinian_parent</artifactId>
<groupId>com.atguigu</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<**artifactId**>meinian_interface</**artifactId**><br /> <**packaging**>jar</**packaging**><br /> <br /> <**dependencies**><br /> <**dependency**><br /> <**groupId**>com.atguigu</**groupId**><br /> <**artifactId**>meinian_pojo</**artifactId**><br /> <**version**>1.0-SNAPSHOT</**version**><br /> </**dependency**><br /> </**dependencies**>
2.2.6. meinian_service
【路径】
1:创建工程
2:导入坐标(继承父工程、依赖meinian_interface、meinian_dao)(war包)
3:log4j.properties
4:applicationContext-tx.xml(spring的声明式事务处理,配置DataSource数据源事务管理器)
5:applicationContext-service.xml(spring整合dubbo,服务提供者)
6:web.xml(spring的监听器,当web容器启动的时候,自动加载spring容器)
【讲解】
1:创建meinian_service,子工程,打包方式为war,作为服务单独部署,存放服务类
2:pom.xml
需要设置
<?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”>
<parent>
<artifactId>meinian_parent</artifactId>
<groupId>com.atguigu</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<**artifactId**>meinian_service</**artifactId**><br /> <br /> <**packaging**>war</**packaging**><br /> <**dependencies**><br /> <**dependency**><br /> <**groupId**>com.atguigu</**groupId**><br /> <**artifactId**>meinian_interface</**artifactId**><br /> <**version**>1.0-SNAPSHOT</**version**><br /> </**dependency**><br /> <**dependency**><br /> <**groupId**>com.atguigu</**groupId**><br /> <**artifactId**>meinian_dao</**artifactId**><br /> <**version**>1.0-SNAPSHOT</**version**><br /> </**dependency**><br /> </**dependencies**><br /> <**build**><br /> <**plugins**><br /> <**plugin**><br /> <**groupId**>org.apache.tomcat.maven</**groupId**><br /> <**artifactId**>tomcat7-maven-plugin</**artifactId**><br /> <**configuration**><br /> <!-- 指定端口 --><br /> <**port**>81</**port**><br /> <!-- 请求路径 --><br /> <**path**>/</**path**><br /> </**configuration**><br /> </**plugin**><br /> </**plugins**><br /> </**build**>
</project>
3:log4j.properties
### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=d:\mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
set log levels - for more verbose logging change ‘info’ to ‘debug’
log4j.rootLogger=debug, stdout
4:applicationContext-tx.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:tx=”http://www.springframework.org/schema/tx“
xmlns:mvc=”http://www.springframework.org/schema/mvc“
xsi:schemaLocation=”http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd”>
<bean id=”transactionManager” class=”org.springframework.jdbc.datasource.DataSourceTransactionManager”>
<property name=”dataSource” ref=”dataSource”/>
</bean>
<tx:annotation-driven transaction-manager=”transactionManager” proxy-target-class=”true”/>
</beans>
5:applicationContext-service.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:dubbo=”http://code.alibabatech.com/schema/dubbo“
xmlns:mvc=”http://www.springframework.org/schema/mvc“
xsi:schemaLocation=”http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://code.alibabatech.com/schema/dubbo
http://code.alibabatech.com/schema/dubbo/dubbo.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd”>
<dubbo:application name=”meinian_service”/>
<dubbo:protocol name=”dubbo” port=”20887”/>
<dubbo:registry address=”zookeeper://127.0.0.1:2181”/>
<dubbo:annotation package=”com.atguigu.service”/>
</beans>
6:webapp/WEB-INF/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”>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
</web-app>
2.2.7. meinian_web
【路径】
1:创建工程
2:导入坐标(继承父工程、依赖meinian_interface)
3:log4j.properties
4:springmvc.xml(spring整合dubbo,服务消费者;springmvc的配置、上传组件)
5:web.xml(springmvc的核心控制器,当web容器启动的时候,自动加载springmvc.xml)
【讲解】
1:创建meinian_web,子工程,打包方式为war,单独部署,存放Controller
2:pom.xml
<?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”>
<parent>
<artifactId>meinian_parent</artifactId>
<groupId>com.atguigu</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>meinian_web</artifactId>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>com.atguigu</groupId>
<artifactId>meinian_interface</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<configuration>
<port>82</port>
<path>/</path>
</configuration>
</plugin>
</plugins>
</build>
</project>
3:log4j.properties
### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=d:\mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
set log levels - for more verbose logging change ‘info’ to ‘debug’
log4j.rootLogger=info, stdout
4: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:dubbo=”http://code.alibabatech.com/schema/dubbo“
xmlns:mvc=”http://www.springframework.org/schema/mvc“
xsi:schemaLocation=”http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://code.alibabatech.com/schema/dubbo
http://code.alibabatech.com/schema/dubbo/dubbo.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd”>
<mvc:annotation-driven>
<mvc:message-converters register-defaults=”true”>
<bean class=”com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter”>
<property name=”supportedMediaTypes” value=”application/json”/>
<property name=”features”>
<list>
<value>WriteMapNullValue</value>
<value>WriteDateUseDateFormat</value>
</list>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<dubbo:application name=”meinian_web” />
<dubbo:registry address=”zookeeper://127.0.0.1:2181”/>
<dubbo:annotation package=”com.atguigu.controller” />
<dubbo:consumer timeout=”600000” check=”false”/>
<bean id=”multipartResolver” class=”org.springframework.web.multipart.commons.CommonsMultipartResolver”>
<property name=”maxUploadSize” value=”104857600” />
<property name=”maxInMemorySize” value=”4096” />
<property name=”defaultEncoding” value=”UTF-8”/>
</bean>
</beans>
FastJsonHttpMessageConverter配置定义了 @ResponseBody 支持的返回类型, json对空键值的处理方式 和 统一的日期返回格式(格式:yyyy-MM-dd)
5: webapp/WEB-INF/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”>
<filter>
<filter-name>CharacterEncodingFilter</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>CharacterEncodingFilter</filter-name>
<url-pattern>/</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>springmvc</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>springmvc</servlet-name>
<url-pattern>.do</url-pattern>
</servlet-mapping>
</web-app>
这里,我们使用
【小结】
0:项目结构
1:父工程meinian_parent
2:子工程meinian_common(工具类)
3:子工程meinian_pojo(实体类)
4:子工程meinian_dao(Dao类)
5:子工程meinian_interface(接口方法,用在dubbo数据调用)
6:子工程meinian_service(Service类)
7:子工程meinian_web(表现层)
8:测试