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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>
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>
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>
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>
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; } }
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); }
--------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); }
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); } }
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); } }
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>
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>
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>
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>
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; @Controller public 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"; } }
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>
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" />
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>
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>
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。
dubbo+zookeeper+spring+springMVC+mybatis的使用
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原文地址:http://www.cnblogs.com/la-tiao-jun-blog/p/5939210.html