1. 程式人生 > >ssm Dubbo分散式系統架構實戰入門,良心詳解之作二

ssm Dubbo分散式系統架構實戰入門,良心詳解之作二

前言:Dubbo (https://github.com/alibaba/dubbo)是阿里巴巴開源的分散式服務化治理框架(微服務框架),歷經阿里巴巴電商平臺的大規模複雜業務的高併發考驗,到目前為止Dubbo仍然是開源界中體系最完善的服務化治理框架,因此Dubbo被國內大量的的網際網路公司和專統企業使用,國內使用Dubbo的企業有:阿里巴巴、京東、電信運營商等。

本文版權歸作者所有,歡迎轉載,但未經作者同意必須保留此段宣告,且在文章頁面明顯位置給出原文連接出處:https://blog.csdn.net/qq_3076499,否則保留追究法律責任的權利。 如果文中有什麼錯誤,歡迎指出。以免更多的人被誤導。

如果對您有幫助 ,請多多支援.多少都是您的心意與支援,一分也是愛,再次感謝!!!

 支付寶讚賞:

記得點選下面的餘額寶,紅包可能要大些。

京東、噹噹、去哪兒等企業還組建了自己的中介軟體團隊按自己的業務需求對Dubbo進行框架定製,目前噹噹網已開源了自己的Dubbo定製版Dubbox :http://www.oschina.net/p/dubbox

噹噹對Dubbo的評價:Dubbo是一個被國內很多網際網路公司廣泛使用的開源分散式服務框架,即使從國際視野來看應該也是一個非常全面的SOA基礎框架。作為一個重要的技術研究課題,在噹噹網我們根據自身的需求,為Dubbo實現了一些新的功能,並將其命名為Dubbox(即Dubbo eXtensions)。

開發環境:這個根據個人的喜歡,沒有強制的。喜歡用什麼版本就用什麼版本。

Window 7 64;Eclipse ;Apache-Maven-3.3.9;Spring ;Mybatis;Springmvc;Dubbo 2.5.3,

開發思路:

  • 一般開發是先設計資料庫:那麼這裡也很簡單的建立一個使用者表。
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
  `user_id` varchar(100) NOT NULL COMMENT '使用者ID',
  `user_name` varchar(100) DEFAULT NULL COMMENT '使用者名稱稱',
  `age` int(11) DEFAULT NULL COMMENT '年齡',
  PRIMARY KEY (`user_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='使用者表';


INSERT INTO `user` VALUES ('1', 'zhangsan', '18');
INSERT INTO `user` VALUES ('2', 'lisi', '19');
INSERT INTO `user` VALUES ('3', 'wangwu', '20');
INSERT INTO `user` VALUES ('4', 'zhaoliu', '21');

本文采用聚合工程模式:建立父工程和子工程,目錄結構如下:

  • 依賴關係說明:
  • 1:ssm-dubbo-parent是pom檔案的父工程,父目錄工程的主要作用是統一大家所使用的jar包依賴。
  • 2:ssm-dubbbo-common與ssm-dubbbo-controller與ssm-dubbbo-service首先都是依賴於父目錄工程。
  • 3:ssm-dubbbo-common是jar包,裡面存放interface,bean,dao等公用內容。
  • 4:ssm-dubbbo-controller控制層和ssm-dubbbo-service業務層是war包,也就是各分為一個Tomcat。
  • 5:ssm-dubbbo-service依賴於ssm-dubbbo-common,ssm-dubbbo-controller依賴於ssm-dubbbo-service

父工程目錄如下:

父目錄管理的pom.xml具體程式碼如下:

<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.demo</groupId>
  <artifactId>ssm-dubbo-parent</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>pom</packaging>
  <description>這是一個ssm與dubbo的整合父目錄工程</description>
  <!-- 設定統一控制版本 -->
	<properties>
		<java-version>1.7</java-version>
		<junit-version>4.12</junit-version>
		<spring.version>4.1.3.RELEASE</spring.version>
		<jackson.version>2.4.2</jackson.version>
		<mysql-connector-java-version>5.1.8</mysql-connector-java-version>
		<org.mybatis-version>3.2.7</org.mybatis-version>
		<org.mybatis-spring-version>1.2.2</org.mybatis-spring-version>
		<opensymphony-version>2.4.2</opensymphony-version>
		<freemarker-version>2.3.18</freemarker-version>
		<druid.version>1.0.9</druid.version>
		<commons-collections-version>1.0</commons-collections-version>
		<commons-fileupload-version>1.2.2</commons-fileupload-version>
		<org.apache.commons-version>3.1</org.apache.commons-version>
		<commons-codec-version>1.6</commons-codec-version>
		<dom4j-version>1.6.1</dom4j-version>
		<javax.servlet-version>1.2</javax.servlet-version>
		<aspectjweaver-version>1.6.6</aspectjweaver-version>
		<slf4j-log4j12-version>1.6.6</slf4j-log4j12-version>
		<log4j-version>1.2.16</log4j-version>
		<javax.servlet-jsp-version>2.0</javax.servlet-jsp-version>
		<cglib-version>2.2.2</cglib-version>
		<slf4j-api-version>1.6.6</slf4j-api-version>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>
	
	<!-- 依賴管理 版本號 -->
	<!-- 設定統一依賴管理、不強行依賴 -->
	<dependencyManagement>
		<dependencies>
			<!-- with junit4.8.2 -->
			<dependency>
				<groupId>junit</groupId>
				<artifactId>junit</artifactId>
				<version>${junit-version}</version>
				<type>jar</type>
			</dependency>
			<!-- Spring -->
			<dependency>
				<groupId>org.springframework</groupId>
				<artifactId>spring-context</artifactId>
				<version>${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>

			<dependency>
				<groupId>org.springframework</groupId>
				<artifactId>spring-test</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-jms</artifactId>
				<version>${spring.version}</version>
			</dependency>


			<!-- Jackson Json處理工具包 -->
			<dependency>
				<groupId>com.fasterxml.jackson.core</groupId>
				<artifactId>jackson-databind</artifactId>
				<version>${jackson.version}</version>
			</dependency>

			<dependency>
				<groupId>com.alibaba</groupId>
				<artifactId>fastjson</artifactId>
				<version>1.1.41</version>
			</dependency>

			<!-- with mybatis-spring -->
			<dependency>
				<groupId>org.mybatis</groupId>
				<artifactId>mybatis</artifactId>
				<version>${org.mybatis-version}</version>
			</dependency>
			<dependency>
				<groupId>org.mybatis</groupId>
				<artifactId>mybatis-spring</artifactId>
				<version>${org.mybatis-spring-version}</version>
			</dependency>
			<!-- jdbc driver -->
			<dependency>
				<groupId>mysql</groupId>
				<artifactId>mysql-connector-java</artifactId>
				<version>${mysql-connector-java-version}</version>
			</dependency>
			<!-- 連線池 -->
			<dependency>
				<groupId>com.alibaba</groupId>
				<artifactId>druid</artifactId>
				<version>${druid.version}</version>
			</dependency>
			<!-- apache commons jar -->
			<dependency>
				<groupId>commons-collections</groupId>
				<artifactId>commons-collections</artifactId>
				<version>${commons-collections-version}</version>
			</dependency>

			<dependency>
				<groupId>commons-fileupload</groupId>
				<artifactId>commons-fileupload</artifactId>
				<version>${commons-fileupload-version}</version>
			</dependency>

			<dependency>
				<groupId>org.apache.commons</groupId>
				<artifactId>commons-lang3</artifactId>
				<version>${org.apache.commons-version}</version>
			</dependency>

			<dependency>
				<groupId>commons-codec</groupId>
				<artifactId>commons-codec</artifactId>
				<version>${commons-codec-version}</version>
			</dependency>
			<!-- analyze xml use dom4j -->
			<dependency>
				<groupId>dom4j</groupId>
				<artifactId>dom4j</artifactId>
				<version>${dom4j-version}</version>
			</dependency>

			<!-- jstl標籤 -->
			<dependency>
				<groupId>jstl</groupId>
				<artifactId>jstl</artifactId>
				<version>1.2</version>
			</dependency>
			<dependency>
				<groupId>taglibs</groupId>
				<artifactId>standard</artifactId>
				<version>1.1.2</version>
			</dependency>

			<dependency>
				<groupId>org.slf4j</groupId>
				<artifactId>slf4j-log4j12</artifactId>
				<version>1.6.6</version>
			</dependency>
			<dependency>
				<groupId>log4j</groupId>
				<artifactId>log4j</artifactId>
				<version>1.2.17</version>
			</dependency>

			<dependency>
				<groupId>org.slf4j</groupId>
				<artifactId>slf4j-api</artifactId>
				<version>1.6.6</version>
			</dependency>
			<dependency>
				<groupId>javax.activation</groupId>
				<artifactId>activation</artifactId>
				<version>1.1.1</version>
			</dependency>

			<dependency>
				<groupId>cglib</groupId>
				<artifactId>cglib</artifactId>
				<version>${cglib-version}</version>
			</dependency>
			<dependency>
				<groupId>org.json</groupId>
				<artifactId>json</artifactId>
				<version>20131018</version>
			</dependency>
			<dependency>
				<groupId>com.alibaba</groupId>
				<artifactId>dubbo</artifactId>
				<version>2.5.3</version>
			</dependency>
			<!-- Zookeeper 用於分散式服務管理 -->
			<dependency>
				<groupId>com.github.sgroschupf</groupId>
				<artifactId>zkclient</artifactId>
				<version>0.1</version>
			</dependency>
			<dependency>
				<groupId>org.apache.zookeeper</groupId>
				<artifactId>zookeeper</artifactId>
				<version>3.4.6</version>
			</dependency>
		</dependencies>
	</dependencyManagement>
			<!-- Tomcat7 servlet-api -->
		<dependencies>
			<dependency>
				<groupId>org.apache.tomcat</groupId>
				<artifactId>tomcat-jsp-api</artifactId>
				<version>7.0.47</version>
				<scope>provided</scope>
			</dependency>
		</dependencies>
		 <!-- jdk1.7 -->
	<build>
		<plugins>
			<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>
	</build>
</project>

ssm-dubbo-common具體如下:

common專案這裡存放的是interface,bean,dao等公用內容,其所對應的相應pom依賴程式碼如下:

<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>
	<parent>
		<groupId>com.demo</groupId>
		<artifactId>ssm-dubbo-parent</artifactId>
		<version>0.0.1-SNAPSHOT</version>
	</parent>
	<groupId>com.demo</groupId>
	<artifactId>ssm-dubbo-common</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<description>這裡存放的是interface,bean,dao等公用內容</description>
	<!-- jdk1.7 -->
	<build>
		<plugins>
			<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>
	</build>
	<!-- 依賴管理之後臺 -->
	<dependencies>
		<!-- with junit4.12 -->
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
		</dependency>
		<!-- Spring -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-beans</artifactId>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aspects</artifactId>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context-support</artifactId>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jms</artifactId>
		</dependency>
		<!-- Jackson Json處理工具包 -->
		<dependency>
			<groupId>com.fasterxml.jackson.core</groupId>
			<artifactId>jackson-databind</artifactId>
		</dependency>
		<!-- with mybatis-spring -->
		<dependency>
			<groupId>org.mybatis</groupId>
			<artifactId>mybatis</artifactId>
		</dependency>
		<dependency>
			<groupId>org.mybatis</groupId>
			<artifactId>mybatis-spring</artifactId>
		</dependency>
		<!-- jdbc driver -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
		</dependency>
		<!-- 連線池 -->
		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>druid</artifactId>
		</dependency>
		<!-- apache commons jar -->
		<dependency>
			<groupId>commons-collections</groupId>
			<artifactId>commons-collections</artifactId>
		</dependency>
		<dependency>
			<groupId>commons-fileupload</groupId>
			<artifactId>commons-fileupload</artifactId>
		</dependency>
		<dependency>
			<groupId>org.apache.commons</groupId>
			<artifactId>commons-lang3</artifactId>
		</dependency>

		<dependency>
			<groupId>commons-codec</groupId>
			<artifactId>commons-codec</artifactId>
		</dependency>
		<!-- analyze xml use dom4j -->
		<dependency>
			<groupId>dom4j</groupId>
			<artifactId>dom4j</artifactId>
		</dependency>

		<!-- jstl標籤 -->
		<dependency>
			<groupId>jstl</groupId>
			<artifactId>jstl</artifactId>
		</dependency>
		<dependency>
			<groupId>taglibs</groupId>
			<artifactId>standard</artifactId>
		</dependency>
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
		</dependency>
		<dependency>
			<groupId>log4j</groupId>
			<artifactId>log4j</artifactId>
		</dependency>
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
		</dependency>
		<dependency>
			<groupId>javax.activation</groupId>
			<artifactId>activation</artifactId>
		</dependency>
		<dependency>
			<groupId>cglib</groupId>
			<artifactId>cglib</artifactId>
		</dependency>
		<dependency>
			<groupId>org.json</groupId>
			<artifactId>json</artifactId>
		</dependency>
		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>dubbo</artifactId>
			<exclusions>
				<exclusion>
					<artifactId>spring</artifactId>
					<groupId>org.springframework</groupId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>fastjson</artifactId>
		</dependency>
		<!-- Zookeeper 用於分散式服務管理 -->
		<dependency>
			<groupId>org.apache.zookeeper</groupId>
			<artifactId>zookeeper</artifactId>
		</dependency>

		<dependency>
			<groupId>com.github.sgroschupf</groupId>
			<artifactId>zkclient</artifactId>
		</dependency>
	</dependencies>
</project>

ssm-dubbo-service專案工程如下:

具體pom.xml依賴如下:

<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>
	<parent>
		<groupId>com.demo</groupId>
		<artifactId>ssm-dubbo-parent</artifactId>
		<version>0.0.1-SNAPSHOT</version>
	</parent>
	<groupId>com.demo</groupId>
	<artifactId>ssm-dubbo-service</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>war</packaging>
	<description>這裡是service專案工程</description>
	<!-- jdk1.7 -->
	<build>
		<plugins>
			<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>
			<!-- 配置tomcat外掛 ,這樣配置之後修改埠號就很方便-->
			<plugin>
				<groupId>org.apache.tomcat.maven</groupId>
				<artifactId>tomcat7-maven-plugin</artifactId>
				<configuration>
					<!-- 埠 -->
					<port>8080</port>
					<!-- /表示工程名 -->
					<path>/</path>
				</configuration>
			</plugin>
		</plugins>
	</build>

	<!-- 依賴關係管理,這裡的service需要依賴dao,而dao在common中 -->
	<dependencies>
		<dependency>
			<groupId>com.demo</groupId>
			<artifactId>ssm-dubbo-common</artifactId>
			<version>0.0.1-SNAPSHOT</version>
		</dependency>
	</dependencies>
</project>

ssm-dubbo-controller如下:

具體pom.xml的相應依賴關係程式碼如下:

<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>
	<parent>
		<groupId>com.demo</groupId>
		<artifactId>ssm-dubbo-parent</artifactId>
		<version>0.0.1-SNAPSHOT</version>
	</parent>
	<groupId>com.demo</groupId>
	<artifactId>ssm-dubbo-controller</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>war</packaging>
	<description>這個是controller表現層的專案工程</description>
	<!-- jdk1.7 -->
	<build>
		<plugins>
			<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>
			<!-- 配置tomcat外掛 -->
			<plugin>
				<groupId>org.apache.tomcat.maven</groupId>
				<artifactId>tomcat7-maven-plugin</artifactId>
				<configuration>
					<!-- 埠 -->
					<port>8081</port>
					<!-- /表示工程名 -->
					<path>/</path>
				</configuration>
			</plugin>
		</plugins>
	</build>
	<!-- 依賴關係管理,controller依賴的serivce -->
	<dependencies>
		<dependency>
			<groupId>com.demo</groupId>
			<artifactId>ssm-dubbo-service</artifactId>
			<version>0.0.1-SNAPSHOT</version>
		</dependency>
	</dependencies>
</project>

至此:聚合工程就搭建好了,接下是ssm的相應整合,相信網上已經有很多的分享。理解就比較簡單了。

那麼主要是配置ssm-dubbo-service與ssm-dubbo-controller.

ssm-dubbo-service下的配置結構目錄具體如下:

spring.xml配置的程式碼如下:

<?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:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" 
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:task="http://www.springframework.org/schema/task"
	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-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/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
		http://www.springframework.org/schema/task
   		http://www.springframework.org/schema/task/spring-task-4.0.xsd
		http://code.alibabatech.com/schema/dubbo        
		http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
	
	<!-- 讀取配置檔案,可以讀取多個 -->
	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<list>
				<value>classpath:jdbc.properties</value>
			</list>
		</property>
	</bean>
		
	  <!-- 資料來源  阿里巴巴出品  druid   -->
	<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
		<property name="driverClassName" value="com.mysql.jdbc.Driver" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
		<property name="initialSize" value="${jdbc.initialSize}"></property>
		<property name="maxActive" value="${jdbc.maxActive}"></property>
		<property name="minIdle" value="1"></property>
		<property name="maxWait" value="30000"></property>
		<property name="timeBetweenEvictionRunsMillis" value="60000"></property>
		<property name="minEvictableIdleTimeMillis" value="300000"></property>
		<property name="validationQuery" value="SELECT 1 "></property>
		<property name="testWhileIdle" value="true"></property>
		<property name="poolPreparedStatements" value="true"></property>
		<property name="maxPoolPreparedStatementPerConnectionSize" value="20"></property>
		<property name="filters" value="stat,slf4j" />
		<property name="proxyFilters">
			<list>
				<ref bean="stat-filter" />
				<ref bean="log-filter" />
			</list>
		</property>
	</bean>
	
	<bean id="log-filter" class="com.alibaba.druid.filter.logging.Slf4jLogFilter">
		<property name="resultSetLogEnabled" value="true" />
		<property name="statementExecutableSqlLogEnable" value="true" />
	</bean>

	<bean id="stat-filter" class="com.alibaba.druid.filter.stat.StatFilter">
		<property name="slowSqlMillis" value="30000" />
		<property name="logSlowSql" value="true" />
		<property name="mergeSql" value="true" />
	</bean>
	<!-- 事務管理-->
	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource"/>
	</bean>
	 <!-- 攔截器方式配置事物,方法命名記得要規範,這裡是使用的是xml的方式配置事物 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
			<tx:method name="select*" read-only="true" propagation="REQUIRED"/>
			<tx:method name="find*" read-only="true" propagation="REQUIRED"/>
			<tx:method name="query*" read-only="true" propagation="REQUIRED"/>
			<tx:method name="get*" read-only="true" propagation="REQUIRED"/>
			<tx:method name="search*" read-only="true" propagation="REQUIRED"/>
			<tx:method name="is*" read-only="true" propagation="REQUIRED"/>
			<tx:method name="save*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="create*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="update*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="add*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="delete*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="execute*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="remove*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="put*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="import*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="submit*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="cancel*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="send*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="edit*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="handle*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="close*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
			<tx:method name="export*" propagation="REQUIRED" rollback-for="Exception,RuntimeException"/>
		</tx:attributes>
	</tx:advice>
	<!-- 事務切面-->
	<aop:config>
		<aop:pointcut id="transactionPointcut"
			expression="execution(* com.demo..*ServiceImpl.*(..))" />
		<aop:advisor pointcut-ref="transactionPointcut" advice-ref="txAdvice" />
	</aop:config>
</beans>

spring-mybatis.xml的配置程式碼具體如下:

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" 
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:task="http://www.springframework.org/schema/task"
	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-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/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
		http://www.springframework.org/schema/task
   		http://www.springframework.org/schema/task/spring-task-4.0.xsd
		http://code.alibabatech.com/schema/dubbo        
		http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
	
	<!-- sqlSessionFactory 工廠 -->
	<bean class="org.mybatis.spring.SqlSessionFactoryBean">
		<!-- 資料來源 -->
		<property name="dataSource" ref="dataSource"/>
		<!-- 配置Mybatis核心配置檔案所在位置 -->
		<property name="configLocation" value="classpath:mybatis-config.xml"/>
	</bean>
	
	<!-- 介面   Mapper 掃描方式 自動 -->
	<!-- MapperScannerConfigurer會自動找sqlSessionFactory,所以不用注入了.自己干預也可以 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<!-- 掃描的包 -->
		<property name="basePackage" value="com.demo.core.dao"/>
	</bean>
	
</beans>

spring-service.xml的程式碼具體如下:

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" 
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:task="http://www.springframework.org/schema/task"
	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-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/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
		http://www.springframework.org/schema/task
   		http://www.springframework.org/schema/task/spring-task-4.0.xsd
		http://code.alibabatech.com/schema/dubbo        
		http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

       <!-- 掃描service -->
	<context:component-scan base-package="com.demo.core.service"/>
</beans>

spring-dubbo-provider.xml配置程式碼如下:

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" 
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:task="http://www.springframework.org/schema/task"
	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-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/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
		http://www.springframework.org/schema/task
   		http://www.springframework.org/schema/task/spring-task-4.0.xsd
		http://code.alibabatech.com/schema/dubbo        
		http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
		
	<!-- Dubbo提供方 -->
	<!-- 1:名稱  計算機 區別 唯一 -->
	<dubbo:application name="demo-service"/>
	<!-- 2:設定註冊中心  地址  zookeeper在哪裡  redis ... -->
<!-- 	<dubbo:registry address="192.168.0.150:2181,192.168.0.151:2181,192.168.0.152:2181" protocol="zookeeper"/> -->
<!-- 	<dubbo:registry address="192.168.0.150:2181" protocol="zookeeper"/> -->
     <!-- 設定不註冊 -->
	<dubbo:registry address="N/A"/>
	<!-- 3:dubbo://127.0.0.1:20880  預設  設定提供服務的埠號 -->
	<dubbo:protocol port="20880" name="dubbo"/>
	
	<!-- 4: 暴露實現類-->
	<dubbo:service interface="com.demo.core.service.DemoUserService" ref="testUserService"/>
	
	<bean id="testUserService" class="com.demo.core.service.TestUserServiceImpl" />
</beans>

jdbc.properties配置如下:

jdbc.url=jdbc:mysql://localhost:3306/test2?characterEncoding=UTF-8
jdbc.username=root
jdbc.password=123456
jdbc.initialSize=1
jdbc.maxActive=20

log4j.properties配置如下:

log4j.rootLogger=info, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n

mybatis-config.xml配置如下:

<?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>
    <!-- 別名 -->
    <typeAliases>
        <package name="com.demo.core.bean"/>
    </typeAliases>
</configuration>

spring-context.xml配置如下:

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" 
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:task="http://www.springframework.org/schema/task"
	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-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/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
		http://www.springframework.org/schema/task
   		http://www.springframework.org/schema/task/spring-task-4.0.xsd
		http://code.alibabatech.com/schema/dubbo        
		http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
		<!-- 資料來源  、事務 、掃描、MYbatis、ActiveMQ、Freemarker、Redis、Solr。。。。。 -->		
		<import resource="classpath:config/*.xml"/>
</beans>

ssm-dubbo-service的web.xml配置如下,主要是配置spring的整合具體程式碼如下:

<?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" version="3.0">
  <display-name>ssm-dubbo-service</display-name>
 <!-- 上下文配置檔案 -->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring-context.xml</param-value>
	</context-param>
	
	<!-- 監聽器 載入配置上下文配置檔案-->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
</web-app>

接下配置:ssm-dubbo-controller,結構目錄如下

dubbo-consumer.xml的 配置如下

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" 
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:task="http://www.springframework.org/schema/task"
	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-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/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
		http://www.springframework.org/schema/task
   		http://www.springframework.org/schema/task/spring-task-4.0.xsd
		http://code.alibabatech.com/schema/dubbo        
		http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
		
	<!-- 掃描 @Contr -->	
	<context:component-scan base-package="com.demo.core.controller" />
	<!-- 處理器 對映器  介面卡 -->
	<mvc:annotation-driven/>
	
	<!-- 靜態資源訪問(不攔截此目錄下的東西的訪問) -->
    <mvc:resources location="/WEB-INF/static/" mapping="/static/**" />
    
	<!-- 檢視直譯器 jsp -->
	<bean id="jspViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/jsp/"/>
		<property name="suffix" value=".jsp"/>
	</bean>
	
	<import resource="dubbo-consumer.xml"/>
	
</beans>

springmvc.xml配置程式碼如下:

<?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" version="3.0">
  <display-name>ssm-dubbo-controller</display-name>
  	<!--springmvc 前端控制器 -->
	<servlet>
		<servlet-name>springmvc</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<!-- 預設找 WEB-INF/[servlet的名稱]-servlet.xml -->
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:springmvc.xml</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	
	<servlet-mapping>
		<!-- /  :攔截所有請求 (但不包括.jsp)   .js .png .css   (配置對靜態資源放行)
			 /* :攔截所有請求   真全攔截   (基本上不用)   
			 *.do  : .do 
		 -->
		 <servlet-name>springmvc</servlet-name>
		 <url-pattern>/</url-pattern>
	</servlet-mapping>
</web-app>

log4j.properties配置如下:

log4j.rootLogger=info, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n

ssm-dubbo-controller的web.xml配置如下

<?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" version="3.0">
  <display-name>ssm-dubbo-controller</display-name>
  	<!--springmvc 前端控制器 -->
	<servlet>
		<servlet-name>springmvc</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<!-- 預設找 WEB-INF/[servlet的名稱]-servlet.xml -->
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:springmvc.xml</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	
	<servlet-mapping>
		<!-- /  :攔截所有請求 (但不包括.jsp)   .js .png .css   (配置對靜態資源放行)
			 /* :攔截所有請求   真全攔截   (基本上不用)   
			 *.do  : .do 
		 -->
		 <servlet-name>springmvc</servlet-name>
		 <url-pattern>/</url-pattern>
	</servlet-mapping>
</web-app>

到這,相應的配置就完成了,接下來就是簡單的編寫程式碼測試:

這裡簡單的編寫公用的的具體結構如下:

控制表現層程式碼很簡單的,如下:

啟動專案:先啟動ssm-dubbo-service,然後再啟動專案ssm-dubbo-controller..瀏覽器輸入:http://localhost:8081/user?userId=2

結果如圖

到此,所有的全都弄好了。

哎,累死我了,編碼不易,繼續加油!!!專案中你可能會遇到一此錯誤,那麼不斷的除錯一定會成功的!!!這裡小編也把專案原始碼上傳了,希望對於你有幫助。

如果對您有幫助 ,請多多支援.多少都是您的心意與支援,一分也是愛,再次感謝!!!

 支付寶讚賞:

記得點選下面的餘額寶,紅包可能要大些。