dubbo+zookeeper+spring+springMVC+mybatis

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dubbo+zookeeper+spring+springMVC+mybatis的使用,dubbozookeeper


读前声明:由于本人水平有限,有错误或者描述不恰当的地方请指出来,勿喷!第一次写博客。

 源码下载链接:http://files.cnblogs.com/files/la-tiao-jun-blog/dubbo%E4%BE%8B%E5%AD%90.rar

使用条件:

     eclipse-jee-luna-SR2-win32-x86_64

     jdk1.7,Apache Tomcat v8.0,maven

     zookeeper3.4.6

     dubbo-2.4.10

     dubbo-monitor-simple-2.5.4-SNAPSHOT-assembly.tar.gz(dubbo简易监控中心)

服务提供者的工程目录(下左):                               服务消费者的工程目录(下右):

         

 

服务提供者的pom.xml:

banksteel-yesen:

<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/maven-v4_0_0.xsd">  <modelVersion>4.0.0</modelVersion>  <groupId>bankmineral</groupId>  <artifactId>banksteel-yesen</artifactId>   <packaging>pom</packaging>  <version>0.0.1-SNAPSHOT</version>  <name>banksteel-yesen</name>  <url>http://maven.apache.org</url>  <!-- 对项目的banksteel-yesen、banksteel-yesen-api、banksteel-yesen-provider这三个模块进行聚合 -->  <modules>    <module>../banksteel-yesen-api</module>    <module>../banksteel-yesen-provider</module>  </modules>    <dependencyManagement>      <dependencies>         <dependency>           <groupId>bankmineral</groupId>           <artifactId>banksteel-user-api</artifactId>           <!-- 访问maven.version属性 -->           <version>${maven.version}</version>           <scope>compile</scope>        </dependency>        <dependency>           <groupId>bankmineral</groupId>           <artifactId>banksteel-user-provider</artifactId>           <!-- 访问maven.version属性 -->           <version>${maven.version}</version>        </dependency>    </dependencies>  </dependencyManagement></project>
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banksteel-yesen-api:

<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>bankmineral</groupId>  <artifactId>banksteel-yesen-api</artifactId>  <version>0.0.1-SNAPSHOT</version>  <packaging>jar</packaging>  <name>banksteel-yesen-api</name>  <url>http://maven.apache.org</url>  <properties>    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>        <!-- spring版本号 -->        <spring.version>4.0.2.RELEASE</spring.version>        <!-- mybatis版本号 -->        <mybatis.version>3.2.6</mybatis.version>        <!-- log4j日志文件管理包版本 -->        <slf4j.version>1.7.7</slf4j.version>        <log4j.version>1.2.17</log4j.version>    </properties>    <parent>         <groupId>bankmineral</groupId>       <artifactId>banksteel-yesen</artifactId>        <version>0.0.1-SNAPSHOT</version>        <!-- 使用相对路径 -->       <relativePath>../banksteel-yesen/pom.xml</relativePath>    </parent>  <dependencies>      <dependency>          <groupId>junit</groupId>          <artifactId>junit</artifactId>          <version>3.8.1</version>          <scope>test</scope>        </dependency>     <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-core</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-web</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-oxm</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-tx</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-jdbc</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-webmvc</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-aop</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>${spring.version}</version>        </dependency>            <dependency>            <groupId>org.aspectj</groupId>            <artifactId>aspectjrt</artifactId>            <version>1.6.12</version>        </dependency>        <dependency>            <groupId>org.aspectj</groupId>            <artifactId>aspectjweaver</artifactId>            <version>1.6.12</version>        </dependency>             <dependency>                  <groupId>org.javassist</groupId>                  <artifactId>javassist</artifactId>                  <version>3.18.1-GA</version>             </dependency>         <dependency>              <groupId>org.jboss.netty</groupId>              <artifactId>netty</artifactId>              <version>3.2.5.Final</version>        </dependency>        <dependency>              <groupId>org.apache.zookeeper</groupId>              <artifactId>zookeeper</artifactId>              <version>3.4.6</version>        </dependency>            <!-- mybatis核心包 -->        <dependency>            <groupId>org.mybatis</groupId>            <artifactId>mybatis</artifactId>            <version>${mybatis.version}</version>              </dependency>            <!-- 日志文件管理包 -->        <!-- log start -->        <dependency>            <groupId>log4j</groupId>            <artifactId>log4j</artifactId>            <version>${log4j.version}</version>        </dependency>            <dependency>            <groupId>org.slf4j</groupId>            <artifactId>slf4j-api</artifactId>            <version>${slf4j.version}</version>        </dependency>        <dependency>            <groupId>org.slf4j</groupId>            <artifactId>slf4j-log4j12</artifactId>            <version>${slf4j.version}</version>        </dependency>        <!-- log end -->        </dependencies></project>
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banksteel-yesen-provider:

<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/maven-v4_0_0.xsd">  <modelVersion>4.0.0</modelVersion>  <groupId>bankmineral</groupId>  <artifactId>banksteel-yesen-provider</artifactId>  <packaging>jar</packaging>  <version>0.0.1-SNAPSHOT</version>  <name>banksteel-yesen-provider Maven Webapp</name>  <url>http://maven.apache.org</url>  <parent>         <groupId>bankmineral</groupId>       <artifactId>banksteel-yesen</artifactId>        <version>0.0.1-SNAPSHOT</version>        <!-- 使用相对路径 -->       <relativePath>../banksteel-yesen/pom.xml</relativePath>    </parent>  <dependencies>    <dependency>         <groupId>bankmineral</groupId>          <artifactId>banksteel-yesen-api</artifactId>           <version>0.0.1-SNAPSHOT</version>    </dependency>            <!-- mybatis/spring包 -->        <dependency>            <groupId>org.mybatis</groupId>            <artifactId>mybatis-spring</artifactId>            <version>1.2.2</version>        </dependency>        <!-- 导入java ee jar 包 -->        <dependency>            <groupId>javax</groupId>            <artifactId>javaee-api</artifactId>            <version>7.0</version>        </dependency>        <!-- 导入Mysql数据库链接jar包 -->        <dependency>            <groupId>mysql</groupId>            <artifactId>mysql-connector-java</artifactId>            <version>5.1.30</version>        </dependency>        <!-- 导入dbcp的jar包,用来在applicationContext.xml中配置数据库 -->        <dependency>            <groupId>commons-dbcp</groupId>            <artifactId>commons-dbcp</artifactId>            <version>1.2.2</version>        </dependency>        <!-- JSTL标签类 -->        <dependency>            <groupId>jstl</groupId>            <artifactId>jstl</artifactId>            <version>1.2</version>        </dependency>            <!-- 格式化对象,方便输出日志 -->        <dependency>            <groupId>com.alibaba</groupId>            <artifactId>fastjson</artifactId>            <version>1.1.41</version>        </dependency>        <!-- 映入JSON -->        <dependency>            <groupId>org.codehaus.jackson</groupId>            <artifactId>jackson-mapper-asl</artifactId>            <version>1.9.13</version>        </dependency>        <!-- 上传组件包 -->        <dependency>            <groupId>commons-fileupload</groupId>            <artifactId>commons-fileupload</artifactId>            <version>1.3.1</version>        </dependency>        <dependency>            <groupId>commons-io</groupId>            <artifactId>commons-io</artifactId>            <version>2.4</version>        </dependency>        <dependency>            <groupId>commons-codec</groupId>            <artifactId>commons-codec</artifactId>            <version>1.9</version>        </dependency>            <dependency>            <groupId>com.alibaba</groupId>            <artifactId>dubbo</artifactId>            <version>2.4.10</version>        </dependency>        <dependency>            <groupId>com.101tec</groupId>            <artifactId>zkclient</artifactId>            <version>0.4</version>    </dependency>  </dependencies>  <build>          <resources>            <resource>                <targetPath>${project.build.directory}/classes</targetPath>                <directory>src/main/resources</directory>                <filtering>true</filtering>                <includes>                <include>**/*.xml</include>                <include>*.properties</include>                </includes>            </resource>            <!-- 结合com.alibaba.dubbo.container.Main -->            <resource>                <targetPath>${project.build.directory}/classes/META-INF/spring</targetPath>                <directory>src/main/resources/spring</directory>                <filtering>true</filtering>                <includes>                    <include>spring-mybatis.xml</include>                </includes>            </resource>        </resources>                <pluginManagement>            <plugins>                <!-- 解决Maven插件在Eclipse内执行了一系列的生命周期引起冲突 -->                <plugin>                    <groupId>org.eclipse.m2e</groupId>                    <artifactId>lifecycle-mapping</artifactId>                    <version>1.0.0</version>                    <configuration>                        <lifecycleMappingMetadata>                            <pluginExecutions>                                <pluginExecution>                                    <pluginExecutionFilter>                                        <groupId>org.apache.maven.plugins</groupId>                                        <artifactId>maven-dependency-plugin</artifactId>                                        <versionRange>[2.0,)</versionRange>                                        <goals>                                            <goal>copy-dependencies</goal>                                        </goals>                                    </pluginExecutionFilter>                                    <action>                                        <ignore />                                    </action>                                </pluginExecution>                            </pluginExecutions>                        </lifecycleMappingMetadata>                    </configuration>                </plugin>            </plugins>        </pluginManagement>        <plugins>            <!-- 打包jar文件时,配置manifest文件,加入lib包的jar依赖 -->            <plugin>                <groupId>org.apache.maven.plugins</groupId>                <artifactId>maven-jar-plugin</artifactId>                <configuration>                    <classesDirectory>target/classes/</classesDirectory>                    <archive>                        <manifest>                            <mainClass>com.alibaba.dubbo.container.Main</mainClass>                            <!-- 打包时 MANIFEST.MF文件不记录的时间戳版本 -->                            <useUniqueVersions>false</useUniqueVersions>                            <addClasspath>true</addClasspath>                            <classpathPrefix>lib/</classpathPrefix>                        </manifest>                        <manifestEntries>                            <Class-Path>.</Class-Path>                        </manifestEntries>                    </archive>                </configuration>            </plugin>                        <plugin>                <groupId>org.apache.maven.plugins</groupId>                <artifactId>maven-dependency-plugin</artifactId>                <executions>                    <execution>                        <id>copy-dependencies</id>                        <phase>package</phase>                        <goals>                            <goal>copy-dependencies</goal>                        </goals>                        <configuration>                            <type>jar</type>                            <includeTypes>jar</includeTypes>                            <useUniqueVersions>false</useUniqueVersions>                            <outputDirectory>                                ${project.build.directory}/lib                            </outputDirectory>                        </configuration>                    </execution>                </executions>            </plugin>        </plugins>    </build></project>
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服务消费者的pom.xml

banksteel-user-app:

<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/maven-v4_0_0.xsd"><modelVersion>4.0.0</modelVersion>  <groupId>bankmineral</groupId>  <artifactId>banksteel-userapp</artifactId>  <packaging>war</packaging>  <version>0.0.1-SNAPSHOT</version>  <name>banksteel-userapp Maven Webapp</name>  <url>http://maven.apache.org</url>    <parent>        <groupId>bankmineral</groupId>        <artifactId>banksteel-yesen</artifactId>        <version>0.0.1-SNAPSHOT</version>    </parent>  <dependencies>    <dependency>      <groupId>junit</groupId>      <artifactId>junit</artifactId>      <version>3.8.1</version>      <scope>test</scope>    </dependency>    <dependency>        <groupId>bankmineral</groupId>        <artifactId>banksteel-yesen-api</artifactId>        <version>0.0.1-SNAPSHOT</version>    </dependency>    <dependency>            <groupId>com.alibaba</groupId>            <artifactId>dubbo</artifactId>            <version>2.4.10</version>        </dependency>        <dependency>            <groupId>com.101tec</groupId>            <artifactId>zkclient</artifactId>            <version>0.4</version>    </dependency>    <!-- JSTL标签类 -->        <dependency>            <groupId>jstl</groupId>            <artifactId>jstl</artifactId>            <version>1.2</version>        </dependency>  </dependencies>  <build>    <finalName>banksteel-user-app</finalName>  </build></project>
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服务提供者的java代码:

-----------banksteel-yesen-api-------------

com.yesen.entity

package com.yesen.entity;import java.io.Serializable;public class User implements Serializable{    private long id;    private String username;    private String password;    private int age;    public long getId() {        return id;    }    public void setId(long id) {        this.id = id;    }    public String getUsername() {        return username;    }    public void setUsername(String username) {        this.username = username;    }    public String getPassword() {        return password;    }    public void setPassword(String password) {        this.password = password;    }    public int getAge() {        return age;    }    public void setAge(int age) {        this.age = age;    }}
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com.yesen.service

package com.yesen.service;import java.util.List;import java.util.Map;import com.yesen.entity.User;public interface UserService {    List<User> getUserByMap(Map<String, Object> paramMap);    void insertUser(User user);}
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--------banksteel-yesen-provider-------------

com.yesen.dao

package com.yesen.dao;import java.util.List;import java.util.Map;import com.yesen.entity.User;public interface UserDAO {    List<User> getUserByMap(Map<String, Object> paramMap);    void insertUser(User user);}
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com.yesen.dao.impl

package com.yesen.dao.impl;import java.util.List;import java.util.Map;import org.apache.ibatis.session.SqlSession;import org.mybatis.spring.SqlSessionTemplate;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Repository;import com.yesen.dao.UserDAO;import com.yesen.entity.User;@Repository("userDAO")public class UserDAOImpl implements UserDAO {    private static final String INSERT = "com.yesen.model.userMapper.insertUser";    private static final String LISTBY = "com.yesen.model.userMapper.listBy";    @Autowired    private SqlSessionTemplate sqlSessionTemplate;    public List<User> getUserByMap(Map<String, Object> paramMap) {        SqlSession session = sqlSessionTemplate.getSqlSessionFactory().openSession();        return session.selectList(LISTBY, paramMap);    }    public void insertUser(User user) {        SqlSession session = sqlSessionTemplate.getSqlSessionFactory().openSession();        session.insert(INSERT, user);    }}
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com.yesen.service.impl

package com.yesen.service.impl;import java.util.List;import java.util.Map;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import com.yesen.dao.UserDAO;import com.yesen.entity.User;import com.yesen.service.UserService;@Service("userService")public class UserServiceImpl implements UserService {    @Autowired    private UserDAO userDAO;    public List<User> getUserByMap(Map<String, Object> paramMap) {                return userDAO.getUserByMap(paramMap);    }    public void insertUser(User user) {                userDAO.insertUser(user);    }}
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服务提供者的其他配置:

目录结构只看src/main/resources

 

userMapper.xml:

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.yesen.model.userMapper"><sql id="user">user</sql><!-- 结果集定义 -->    <resultMap id="userMap" type="user">        <id column="id" property="id" />        <result column="username" property="username" />        <result column="password" property="password" />        <result column="age" property="age" />    </resultMap>    <sql id="base_column_list">        ID, USERNAME, PASSWORD, AGE    </sql>    <!-- 新增操作 -->    <insert id="insertUser" parameterType="user" useGeneratedKeys="true" keyProperty="id">        INSERT INTO        <include refid="user" />        (USERNAME, PASSWORD, AGE)        VALUES        (#{username},#{password}, #{age})    </insert><!-- 通过参数MAP获取会员附件信息对象列表 -->    <select id="listBy" parameterType="map" resultMap="userMap">        SELECT        <include refid="base_column_list" />        FROM        <include refid="user" />        <where>            <include refid="condition_sql" />        </where>        ORDER BY id DESC        <if test="rowNum != null">            LIMIT #{rowNum}        </if>    </select><!-- 查询条件where语句块 -->    <sql id="condition_sql">        <if test="username != null">            AND USERNAME = #{username}        </if>        <if test="password != null">            AND PASSWORD = #{password}        </if>    </sql>    </mapper>
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mybatis-config.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>    <settings>        <!-- 这个配置使全局的映射器启用或禁用 缓存 -->        <setting name="cacheEnabled" value="true" />        <!-- 全局启用或禁用延迟加载。当禁用时, 所有关联对象都会即时加载 -->        <setting name="lazyLoadingEnabled" value="true" />        <!-- 允许或不允许多种结果集从一个单独 的语句中返回(需要适合的驱动) -->        <setting name="multipleResultSetsEnabled" value="true" />        <!-- 使用列标签代替列名。 不同的驱动在这 方便表现不同。 参考驱动文档或充分测 试两种方法来决定所使用的驱动 -->        <setting name="useColumnLabel" value="true" />        <!-- 允许 JDBC 支持生成的键。 需要适合的 驱动。 如果设置为 true 则这个设置强制 生成的键被使用, 尽管一些驱动拒绝兼 容但仍然有效(比如 Derby) -->        <setting name="useGeneratedKeys" value="false" />        <!-- 配置默认的执行器。SIMPLE 执行器没 有什么特别之处。REUSE 执行器重用 预处理语句。BATCH 执行器重用语句 和批量更新 -->        <setting name="defaultExecutorType" value="SIMPLE" />        <!-- 设置超时时间, 它决定驱动等待一个数 据库响应的时间 -->        <setting name="defaultStatementTimeout" value="100" />        <setting name="safeRowBoundsEnabled" value="false" />        <setting name="mapUnderscoreToCamelCase" value="false" />        <setting name="localCacheScope" value="SESSION" />        <setting name="jdbcTypeForNull" value="OTHER" />        <setting name="lazyLoadTriggerMethods" value="equals,clone,hashCode,toString" />    </settings>    <typeAliases>        <typeAlias alias="user" type="com.yesen.entity.User" />    </typeAliases></configuration>
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dubbo-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"    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://code.alibabatech.com/schema/dubbo         http://code.alibabatech.com/schema/dubbo/dubbo.xsd"><!-- 具体的实现bean -->    <bean id="userService" class="com.yesen.service.impl.UserServiceImpl"></bean>    <dubbo:application name="banksteel-user-provider"  />     <!-- 使用zookeeper广播注册中心暴露服务地址 -->    <dubbo:registry address="localhost:2181" protocol="zookeeper"/>    <!-- 用dubbo协议在20880端口暴露服务 -->    <dubbo:protocol name="dubbo" port="20880" id="mydubbo"/>    <dubbo:service interface="com.yesen.service.UserService" ref="userService"></dubbo:service></beans>
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spring-mybatis.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:aop="http://www.springframework.org/schema/aop"    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"><!-- 自动扫描 -->    <context:component-scan base-package="com.yesen"></context:component-scan>    <!-- 引入配置文件 -->    <bean id="propertyConfigurer"        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">        <property name="location" value="classpath:jdbc.properties" />    </bean>    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"        destroy-method="close">        <property name="driverClassName" value="${jdbc.driver}" />        <property name="url" value="${jdbc.url}" />        <property name="username" value="${jdbc.username}" />        <property name="password" value="${jdbc.password}" />        <!-- 初始化连接大小 -->        <property name="initialSize" value="${jdbc.initialSize}"></property>        <!-- 连接池最大数量 -->        <property name="maxActive" value="${jdbc.maxActive}"></property>        <!-- 连接池最大空闲 -->        <property name="maxIdle" value="${jdbc.maxIdle}"></property>        <!-- 连接池最小空闲 -->        <property name="minIdle" value="${jdbc.minIdle}"></property>        <!-- 获取连接最大等待时间 -->        <property name="maxWait" value="${jdbc.maxWait}"></property>    </bean>    <!-- spring和MyBatis完美整合,不需要mybatis的配置映射文件 -->    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource" />        <!-- 自动扫描mapping.xml文件 -->        <property name="mapperLocations" value="classpath:mybatis/mapper/*Mapper.xml"/>        <property name="configLocation" value="classpath:mybatis/mybatis-config.xml" />    </bean>    <bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate" destroy-method="close" scope="prototype">        <constructor-arg index="0" ref="sqlSessionFactory" />    </bean>    <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->    <bean id="transactionManager"        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource" />    </bean>    <import resource="classpath:spring/dubbo-service.xml"/></beans>
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 服务消费者的java代码:

com.yesen.controller

package com.yesen.controller;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import com.yesen.entity.User;import com.yesen.service.UserService;@Controllerpublic class UserController {    @Autowired    private UserService userService;    @RequestMapping(value = "/create")    public String createUser(HttpServletRequest request, Model model){                String username =request.getParameter("username");        String password =request.getParameter("password");        String age =request.getParameter("age");        User user = new User();        user.setUsername(username);        user.setPassword(password);        user.setAge(Integer.parseInt(age));        userService.insertUser(user);        model.addAttribute("message", user.getUsername());        return "insertSuccess";    }    @RequestMapping(value = "/query")    public String queryUser(String username, Model model,HttpServletRequest request){        Map<String, Object> paramMap = new HashMap<String, Object>();                List<User> userList = userService.getUserByMap(paramMap);        System.out.println("------------");        for(User user: userList){            System.out.println("姓名:"+user.getUsername()+"  ,密码:"+user.getPassword());        }        model.addAttribute(userList);        return "userInfo";    }}
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服务消费者的其他配置:

注:服务消费者工程目录中的dubbo.properties没有用到,请忽略。

dubbo-user.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"    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://code.alibabatech.com/schema/dubbo         http://code.alibabatech.com/schema/dubbo/dubbo.xsd"         default-autowire="byName">        <dubbo:application name="banksteel-userapp"  />     <dubbo:registry address="zookeeper://localhost:2181" protocol="zookeeper"/>    <dubbo:reference interface="com.yesen.service.UserService" id="userService" check="false" timeout="10000"/>    </beans>
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root-config.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:aop="http://www.springframework.org/schema/aop"    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">    <context:component-scan base-package="com.yesen.controller" /><import resource="classpath:META-INF/spring/dubbo-user.xml" />
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spring-mvc.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:mvc="http://www.springframework.org/schema/mvc"    xmlns:p="http://www.springframework.org/schema/p"    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/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd"><!-- 自动扫描该包,使SpringMVC认为包下用了@controller注解的类是控制器 -->    <context:component-scan base-package="com.yesen.controller" />        <!--避免IE执行AJAX时,返回JSON出现下载文件 -->    <!-- <bean id="mappingJacksonHttpMessageConverter"        class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">        <property name="supportedMediaTypes">            <list>                <value>text/html;charset=UTF-8</value>            </list>        </property>    </bean> -->    <!-- 启动SpringMVC的注解功能,完成请求和注解POJO的映射 -->    <!-- <bean        class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">        <property name="messageConverters">            <list>                <ref bean="mappingJacksonHttpMessageConverter" />    JSON转换器            </list>        </property>    </bean> -->    <!-- 定义跳转的文件的前后缀 ,视图模式配置-->    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">        <!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀,变成一个 可用的url地址 -->        <property name="prefix" value="/WEB-INF/view/" />        <property name="suffix" value=".jsp" />    </bean></beans>
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web.xml:

<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5"     xmlns="http://java.sun.com/xml/ns/javaee"     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"     xsi:schemaLocation="http://java.sun.com/xml/ns/javaee     http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">  <display-name>Archetype Created Web Application</display-name>  <context-param>          <param-name>contextConfigLocation</param-name>          <param-value>classpath:META-INF/spring/root-config.xml</param-value>      </context-param>      <!-- 编码过滤器 -->      <filter>          <filter-name>encodingFilter</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>      </filter>      <filter-mapping>          <filter-name>encodingFilter</filter-name>          <url-pattern>/*</url-pattern>      </filter-mapping>      <!-- Spring监听器 -->      <listener>          <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>      </listener>      <!-- 防止Spring内存溢出监听器 -->      <listener>          <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>      </listener>        <!-- Spring MVC servlet -->      <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:META-INF/spring/spring-mvc.xml</param-value>          </init-param>          <load-on-startup>1</load-on-startup>      </servlet>      <servlet-mapping>          <servlet-name>SpringMVC</servlet-name>          <!-- 此处可以可以配置成*.do,对应struts的后缀习惯 -->          <url-pattern>/</url-pattern>      </servlet-mapping>        <welcome-file-list>        <welcome-file>/index.jsp</welcome-file>    </welcome-file-list> </web-app>
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 windows下运行项目:

1.启动zookeeper:找到zookeeper的bin目录,双击zkServer.cmd。执行完效果如下:

 

(注:我的第二步,启动dubbo服务,用执行jar的方式启动,比较繁琐。并不适用,最好是改变pom文件,打包编译的配置,用到assembly,install之后,把.tar.gz包上传到服务器,解压,里面就包含了lib目录,直接运行类似于./start.sh start命令就好了,不用像我这样启动dubbo服务,可我一直没搞出来,知道的请告诉我,再此先谢谢大神)

2.启动dubbo服务:选中banksteel-yesen(服务提供方)右键--->Run As---> Maven clean--->Maven install一下。

没有报错的话,在target目录下找到banksteel-yesen-provider-0.0.1-SNAPSHOT.jar 和 lib,然后一起copy出来,比如放d盘下,执行jar。  

命令: java -jar banksteel-yesen-provider-0.0.1-SNAPSHOT.jar

 

我们看到dubbo服务已经启动了。

3.连接zookeeper客户端,我们可以看到会多出一个/dubbo节点。

双击zkCli.cmd,然后输入 h ,按enter键,然后查看zookeeper的一些命令。

4.启动服务消费者web工程。

tomcat启动,我就不说了,运行的效果如下:

5.dubbo监控中心的使用:

dubbo-monitor-simple-2.5.4-SNAPSHOT-assembly.tar.gz  解压后。进入conf目录,找到dubbo.properties,编辑,保存。

进入bin目录,双击start.bat。

然后打开浏览器,输入: http:locahost:8080/services.html。  (localhost其实是zookeeper服务器的地址),效果如下:

由上图可了解有哪些dubbo服务,以及服务的消费情况。

 

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